EurekaMag PDF full texts Chapter 7,995

Foot, R.J.; Kocianova, E.; Forster, C.F. 1992: Variable morphology of microthrix parvicella in activated sludge systems. Water Research 26(7): 875-880

McClellan, W.M.; Flanders, W.D.; Gutman, R.A. 1992: Variable mortality rates among dialysis treatment centers. Annals of Internal Medicine 117(4): 332-336

Santamore, W.P.; Peterson, J.T.; Johnston, W.E.; Vinten-Johansen, J. 1991: Variable non-linearity in end systolic pressure-volume relationships results from interaction between end diastolic and developed pressure-volume relations. Cardiovascular Research 25(1): 36-41

Costanzi Porrini, S.; Sciarra, A.; Sulli, N.; Piane, M.; Gualtieri, R.; Del Porto, G. 1990: Variable number of tandem repeats in zygosity diagnosis in twins. Acta Geneticae Medicae et Gemellologiae 39(4): 473-477

Shah, S.G.; Pearson, C.J.; Kirby, A.C. 1991: Variable paths to seed production within the kangaroo valley cultivar of lolium perenne. Australian Journal of Agricultural Research 42(1): 151-160

Solnica-Krezel, L.; Diggins-Gilicinski, M.; Burland, T.G.; Dove, W.F. 1990: Variable pathways for developmental changes in composition and organization of microtubules in Physarum polycephalum. Journal of Cell Science 96: 383-393

Trendall, J.; Bell, S. 1989: Variable patterns of den habitation by the ornate rock lobster panulirus ornatus in the torres strait. Bulletin of Marine Science 45(3): 564-573

Petersen, C.W.; Warner, R.R.; Cohen, S.; Hess, H.C.; Sewell, A.T. 1992: Variable pelagic fertilization success implications for mate choice and spatial patterns of mating. Ecology (Washington D C) 73(2): 391-401

Till-Bottraud, I.; Kakes, P.; Dommee, B. 1988: Variable phenotypes and stable distribution of the cyanotypes of trifolium repens l. in southern france. Acta Oecologica Oecologia Plantarum 9(4): 393-404

Buthcer, K.D.; Didziulis, S.V.; Briat, B.; Solomon, E.I. 1990: Variable photon energy photoelectron spectroscopy on tetrachloroferrate unusual electronic structure for high spin d 5 complexes. Journal of the American Chemical Society 112(6): 2231-2242

Mathai, J.C.; Sitaramam, V. 1989: Variable porosity of the mitochondrial inner membrane induced by energization. Biochimica et Biophysica Acta 976(2-3): 214-221

Matsuoka, S.; Sagami, H.; Kurisaki, A.; Ogura, K. 1991: Variable product specificity of microsomal dehydrodolichyl diphosphate synthase from rat liver. Journal of Biological Chemistry 266(6): 3464-3468

Glawe, D.A. 1989: Variable proliferation of conidiogenous cells in diatrypaceae and other fungi. Sydowia 41: 122-135

Vock, P.; Brutsche, M.H.; Nanzer, A.; Bärtsch, P. 1991: Variable radiomorphologic data of high altitude pulmonary edema. Features from 60 patients. Chest 100(5): 1306-1311

Jacchieri, S.G.; Jernigan, R.L. 1992: Variable ranges of interactions in polypeptide conformations with a method to complement molecular modeling. Biopolymers 32(10): 1327-1338

Carulli, J.P.; Hartl, D.L. 1992: Variable rates of evolution among Drosophila opsin genes. Genetics 132(1): 193-204

Horgan, C.; Brown, K.; Pincus, S.H. 1992: Variable region differences affect antibody binding to immobilized but not soluble antigen. Human Antibodies and Hybridomas 3(3): 153-157

Silverman, G.J.; Lucas, A.H. 1991: Variable region diversity in human circulating antibodies specific for the capsular polysaccharide of Haemophilus influenzae type b. Preferential usage of two types of VH3 heavy chains. Journal of Clinical Investigation 88(3): 911-920

Silberstein, L.E.; Jefferies, L.C.; Goldman, J.; Friedman, D.; Moore, J.S.; Nowell, P.C.; Roelcke, D.; Pruzanski, W.; Roudier, J.; Silverman, G.J. 1991: Variable region gene analysis of pathologic human autoantibodies to the related i and I red blood cell antigens. Blood 78(9): 2372-2386

Iwashima, M.; Green, A.; Davis, M.M.; Chien, Y.H. 1988: Variable region (V delta) gene segment most frequently utilized in adult thymocytes is 3' of the constant (C delta) region. Proceedings of the National Academy of Sciences of the United States of America 85(21): 8161-8165

Sumption, K.J.; Hutchings, G.H.; Wilkinson, P.J.; Dixon, L.K. 1990: Variable regions on the genome of Malawi isolates of African swine fever virus. Journal of General Virology 71: 2331-2340

Hammond, W.G.; Teplitz, R.L.; Benfield, J.R. 1991: Variable regression of experimental bronchial preneoplasia during carcinogenesis. Journal of Thoracic and Cardiovascular Surgery 101(5): 800-806

Gastin, P.; Lawson, D.; Hargreaves, M.; Carey, M.; Fairweather, I. 1991: Variable resistance loadings in anaerobic power testing. International Journal of Sports Medicine 12(6): 513-518

Kinnaird, M.F. 1992: Variable resource defense by the tana river crested mangabey. Behavioral Ecology and Sociobiology 31(2): 115-122

Smokovitis, A.; Kokolis, N.; Rekkas, C.; Ploumis, T. 1991: Variable response of tissue parameters of the fibrinolytic system to unilateral or bilateral adrenalectomy and unilateral or bilateral adrenal demedullation. Journal of Endocrinological Investigation 14(10): 815-820

De Servi, S.; Ferrario, M.; Ghio, S.; Cioffi, P.; Angoli, L.; Bramucci, E.; Aimè, E.; Montericcio, V.; Specchia, G. 1990: Variable response to atrial pacing after intravenous propranolol in patients with stable exertional angina. European Heart Journal 11(11): 997-1005

Scheiner, S.M. 1989: Variable selection along a successional gradient. Evolution 43(3): 548-562

Artioli, E.; Avanzolini, G.; Barbini, P.; Gnudi, G. 1991: Variable selection for the classification of postoperative cardiac patients. International Journal of Bio-Medical Computing 27(3-4): 201-213

Sierszen, M.E. 1990: Variable selectivity and the role of nutritional quality in food selection by a planktonic rotifer. Oikos 59(2): 241-247

Suga, H. 1990: Variable series elasticity accounts for Fenn effects of skeletal and cardiac muscles. American Journal of Physiology 258(2 Pt 2): R457-R461

Burke, W.; Aitken, M.L.; Chen, S.H.; Scott, C.R. 1992: Variable severity of pulmonary disease in adults with identical cystic fibrosis mutations. Chest 102(2): 506-509

O'neill M.H.B. 1980: Variable shell morphology in a sample of dosinia greyi zittel and the discrimination of dosinia greyi from dosinia cottoni marwick. Records of the Canterbury Museum 9(5): 299-307

Mabrouk, P.A.; Orville, A.M.; Lipscomb, J.D.; Solomon, E.I. 1991: Variable temperature variable field magnetic circular dichroism studies of the iron ii active site in metapyrocatechase implications for the molecular mechanism of extradiol dioxygenases. Journal of the American Chemical Society 113(11): 4053-4061

Zaar, Z.I.; Kenigsberg, E.V.; Lozina Lozinskii, L.K.; Rybak, V.L. 1989: Variable temperatures as a factor for increasing the level of energy processes in poikilotherms. Zhurnal Obshchei Biologii 50(4): 529-540

Sharma, D.N.; Oad, R. 1990: Variable time model for equitable irrigation water distribution. Agricultural Water Management 17(4): 367-378

Urie, M.M.; Goitein, M. 1989: Variable versus fixed modulation of proton beams for treatments in the cranium. Medical Physics 16(4): 593-601

Neufeld, J.H.; Machado, T.; Margolin, L. 1991: Variables affecting disc size in the lumbar spine of rabbits: anesthesia, paralysis, and disc injury. Journal of Orthopaedic Research: Official Publication of the Orthopaedic Research Society 9(1): 104-112

Wu, Y.N.; Shi, J.N.; Huang, L.Z.; Xu, Y.Y. 1992: Variables affecting electronic root canal measurement. International Endodontic Journal 25(2): 88-92

Meeuwsen, H.J. 1991: Variables affecting perceptual boundaries in bipedal stair climbing. Perceptual and Motor Skills 72(2): 539-543

Mitchell, C.; Phillips, D.S.; Trune, D.R. 1989: Variables affecting the auditory brainstem response: audiogram, age, gender and head size. Hearing Research 40(1-2): 75-85

Kagan, J.; Stephens, N.; Kulakkattolickal, A.T.; Wang, T.P. 1991: Variables affecting the phototoxicity of alpha terthienyl toward fish in the laboratory. Chemosphere 22(8): 699-704

Seleznick, M.J.; Fries, J.F. 1991: Variables associated with decreased survival in systemic lupus erythematosus. Seminars in Arthritis and Rheumatism 21(2): 73-80

Humphrey, F.J.; Mayes, S.D.; Bixler, E.O.; Good, C. 1989: Variables associated with frequency of rumination in a boy with profound mental retardation. Journal of Autism and Developmental Disorders 19(3): 435-447

Johnson, M.A. 1989: Variables associated with friendship in an adult population. Journal of Social Psychology 129(3): 379-390

Lamarra, N. 1990: Variables, constants, and parameters: clarifying the system structure. Medicine and Science in Sports and Exercise 22(1): 88-95

Chin, S.B.; Kucuk, O.; Peterson, R.; Ezdinli, E.Z. 1992: Variables contributing to anticipatory nausea and vomiting in cancer chemotherapy. American Journal of Clinical Oncology 15(3): 262-267

Burch, E.A.; Brandenburg, J.H. 1990: Variables contributing to distress in male cardiac patients. Journal of Family Practice 30(1): 43-48

Brodsky, J.T.; Richard, G.K.; Cohen, A.M.; Minsky, B.D. 1992: Variables correlated with the risk of lymph node metastasis in early rectal cancer. Cancer 69(2): 322-326

Magura, S.; Shapiro, J.L.; Siddiqi, Q.; Lipton, D.S. 1990: Variables influencing condom use among intravenous drug users. American Journal of Public Health 80(1): 82-84

Weinberger, S.J.; Wright, G.Z. 1990: Variables influencing Streptococcus mutans testing. Pediatric Dentistry 12(5): 312-315

Stringfellow, W.T.; Connell, N.R.; Felin, C.F.; Coleman, W.P. 1988: Variables influencing sulfide concentration in a gravity flow collection system. Journal Water Pollution Control Federation 60(12): 2111-2114

Secco, G.B.; Fardelli, R.; Campora, E.; Rovida, S.; Motta, G. 1990: Variables influencing the choice and outcome of noncurative surgery for advanced gastric cancer. Digestive Surgery 7(4): 185-190

Westlund, L.E.; Andersson, L.O. 1991: Variables influencing the clot lysis assay of streptokinase. Thrombosis Research 64(6): 713-721

Duwel, C.M.B.; Visser, F.C.; Eenige Van, M.J.; Roos, J.P. 1989: Variables of myocardial backdiffusion determined with 17 iodo iodine 131 heptadecanoic acid in the normal dog heart. Molecular and Cellular Biochemistry 88(1-2): 191-194

Mattsson, T.; Heimdahl, A.; Dahllof, G.; Nilsson, B.; Lonnqvist, B.; Ringdén, O. 1991: Variables predicting oral mucosal lesions in allogenic bone marrow recipients. Head and Neck 13(3): 224-229

Graff-Radford, N.R.; Godersky, J.C.; Jones, M.P. 1989: Variables predicting surgical outcome in symptomatic hydrocephalus in the elderly. Neurology 39(12): 1601-1604

McCloskey, K.A.; Faries, G.; King, W.D.; Orr, R.A.; Plouff, R.T. 1992: Variables predicting the need for a pediatric critical care transport team. Pediatric Emergency Care 8(1): 1-3

Gueugniaud, P.Y.; Lienhard, A.; Gallon, M.; Vaudelin, T.; Petit, P. 1988: Variables predictive for outcome of out of hospital ventricular fibrillations proposition of prognosis score. Convergences Medicales 7(4-5): 258-260

François, P.; Robert, C.; Cremilleux, B.; Bucharles, C.; Demongeot, J. 1990: Variables processing in expert system building: application to the aetiological diagnosis of infantile meningitis. Medical Informatics 15(2): 115-124

Goss, D.A. 1990: Variables related to the rate of childhood myopia progression. Optometry and Vision Science: Official Publication of the American Academy of Optometry 67(8): 631-636

Feather, N.T. 1991: Variables relating to the allocation of pocket money to children: parental reasons and values. British Journal of Social Psychology 30: 221-234

Perkins, L.A. 1992: Variables that influence the activity of captive orangutans. Zoo Biology 11(3): 177-186

Rotsztejn, D.A.; Ord, T.; Balmaceda, J.P.; Asch, R.H. 1992: Variables which influence the selection of an egg donor. Human Reproduction 7(1): 59-62

Snell, R.R. 1991: Variably plumaged icelandic herring gulls reflect founders not hybrids. Auk 108(2): 329-341

Clamann, H.P.; Mathis, J.; Lüscher, H.R. 1989: Variance analysis of excitatory postsynaptic potentials in cat spinal motoneurons during posttetanic potentiation. Journal of Neurophysiology 61(2): 403-416

Buechler, R.; Drescher, W. 1990: Variance and heritability of the capped developmental stage in european apis mellifera l. and its correlation with increased varroa jacobsoni oud. infestation. Journal of Apicultural Research 29(3): 172-176

Stephens, D.W. 1989: Variance and the value of information. American Naturalist 134(1): 128-140

Meyer, K. 1992: Variance components due to direct and maternal effects for growth traits of australian beef cattle. Livestock Production Science 31(3-4): 179-204

Jiao, Z.; Matawie, K.M.; McGilchrist, C.A. 1992: Variance components for discordances. Mathematical Biosciences 110(1): 119-124

Gaffney, M. 1992: Variance components in comparative bioavailability studies. Journal of Pharmaceutical Sciences 81(4): 315-317

Jones, H.K.; Nguyen, N.T.; Smith, R.D. 1990: Variance contributions to band spread in capillary zone electrophoresis. Journal of Chromatography 504(1): 1-20

Katz, B.P.; Hui, S.L. 1989: Variance estimation for medical decision analysis. Statistics in Medicine 8(2): 229-241

Follmann, D.; Elliott, P.; Suh, I.; Cutler, J. 1992: Variance imputation for overviews of clinical trials with continuous response. Journal of Clinical Epidemiology 45(7): 769-773

Pace, M.L.; Findlay, S.E.G.; Lints, D. 1991: Variance in zooplankton samples evaluation of a predictive model. Canadian Journal of Fisheries and Aquatic Sciences 48(1): 146-151

Beydoun, A.; Yen, C.E.; Drury, I. 1991: Variance of interburst intervals in burst suppression. Electroencephalography and Clinical Neurophysiology 79(6): 435-439

Mikulis, D.J.; Diaz, O.; Egglin, T.K.; Sanchez, R. 1992: Variance of the position of the cerebellar tonsils with age: preliminary report. Radiology 183(3): 725-728

Hodges, M.E.; Stone, J.F.; Garton, J.E.; Weeks, D.L. 1989: Variance of water advance in wide spaced furrow irrigation. Agricultural Water Management 16(1-2): 5-14

Klenin, K.V.; Vologodskii, A.V.; Anshelevich, V.V.; Klishko VYu; Dykhne, A.M.; Frank-Kamenetskii, M.D. 1989: Variance of writhe for wormlike DNA rings with excluded volume. Journal of Biomolecular Structure and Dynamics 6(4): 707-714

Mueller K H.; Plesser, T. 1991: Variance reduction by simultaneous multi exponential analysis of data sets from different experiments. European Biophysics Journal 19(5): 231-240

Campbell, J.W.; Yentsch, C.M. 1989: Variance within homogeneous phytoplankton populations, I: Theoretical framework for interpreting histograms. Cytometry 10(5): 587-595

Campbell, J.W.; Yentsch, C.M. 1989: Variance within homogeneous phytoplankton populations, II: Analysis of clonal cultures. Cytometry 10(5): 596-604

Campbell, J.W.; Yentsch, C.M.; Cucci, T.L. 1989: Variance within homogeneous phytoplankton populations, III: Analysis of natural populations. Cytometry 10(5): 605-611

Macchiato, M.F.; Tramontano, A. 1990: VARIANT: a store and retrieval system for human haemoglobin variants. Computer Methods and Programs in Biomedicine 31(2): 113-114

Kaski, J.C.; Tousoulis, D.; McFadden, E.; Crea, F.; Pereira, W.I.; Maseri, A. 1992: Variant angina pectoris. Role of coronary spasm in the development of fixed coronary obstructions. Circulation 85(2): 619-626

Fuqua, S.A.; Fitzgerald, S.D.; Chamness, G.C.; Tandon, A.K.; McDonnell, D.P.; Nawaz, Z.; O'Malley, B.W.; McGuire, W.L. 1991: Variant human breast tumor estrogen receptor with constitutive transcriptional activity. Cancer Research 51(1): 105-109

Belopitova, L.; Bozhinova, V.; Khadzhidenkov, V. 1991: Variant of epilepsia partialis continua syndrome in a child with hypoplasia of the internal carotid artery. Zhurnal Nevropatologii i Psikhiatrii Imeni S S Korsakova 91(9): 97-101

Laman, J.D.; Schellekens, M.M.; Abacioglu, Y.H.; Lewis, G.K.; Tersmette, M.; Fouchier, R.A.; Langedijk, J.P.; Claasen, E.; Boersma, W.J. 1992: Variant-specific monoclonal and group-specific polyclonal human immunodeficiency virus type 1 neutralizing antibodies raised with synthetic peptides from the gp120 third variable domain. Journal of Virology 66(8): 5175

Momose, F.; Araida, T.; Negishi, A.; Ichijo, H.; Shioda, S.; Sasaki, S. 1989: Variant sublines with different metastatic potentials selected in nude mice from human oral squamous cell carcinomas. Journal of Oral Pathology and Medicine: Official Publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology 18(7): 391-395

Pimenta, P.F.; da Silva, P.P.; Nash, T. 1991: Variant surface antigens of Giardia lamblia are associated with the presence of a thick cell coat: thin section and label fracture immunocytochemistry survey. Infection and Immunity 59(11): 3989-3996

Henning H G.; Gelbin, A. 1989: Variant syntheses for heterocycles of the quinoline and quinazoline type. Wissenschaftliche Zeitschrift der Humboldt-Universitaet zu Berlin Reihe Mathematik-Naturwissenschaften 38(3): 249-254

Chung, S.M. 1989: Variant tissue plasminogen activators secreted into protein free chemically defined medium by human gastroenteric cancer cell lines. Journal of Kyoto Prefectural University of Medicine 98(10): 1025-1038

Partigulov, S.A.; Bazhenova, G.E.; Ogloblina, O.G.; Belova, L.A.; Sorochinskaya, E.I.; Vodyasov, V.D.; Akchurin, R.S. 1989: Variants of cardiopulmonary bypass techniques and blood plasma proteinase activity. Anesteziologiya i Reanimatologiya 5: 6-9

Simard, M.H.; Michaux-Ferriere, N.; Silvy, A. 1992: Variants of carnation dianthus caryophyllus l. obtained by organogenesis from irradiated petals. Plant Cell Tissue and Organ Culture 29(1): 37-42

Veber, V.R.; Osmolovskii, V.S. 1988: Variants of hemodynamic reactions to anapriline in patients with essential hypertension. Krovoobrashchenie 21(5): 48-49

Silva, S.; Filipe, M.I.; Pinho, A. 1990: Variants of intestinal metaplasia in the evolution of chronic atrophic gastritis and gastric ulcer. A follow up study. Gut 31(10): 1097-1104

Proshina, I.V.; Alekseev, P.M.; Kakuliya, M.Yu 1989: Variants of intravenous anesthesia during induced termination of pregnancy. Anesteziologiya i Reanimatologiya 3: 37-39

Zislin, B.D.; Medvinskii, I.D.; Yudin, V.A. 1990: Variants of intravenous anesthesia during lung surgery with high frequency jet ventilation. Anesteziologiya i Reanimatologiya 3: 66-68

Bondarev, L.S.; Domashenko, O.N.; Gritseno, L.Z. 1991: Variants of manifestations of generalized form of yersiniosis. Vrachebnoe Delo 5: 96-98

Taraz, K.; Seinsche, D.; Budzikiewicz, H. 1991: Variants of pseudobactin and pseudobactin a new pyoverdin type peptide siderophores from pseudomonas fluorescens e2. Zeitschrift fuer Naturforschung Section C Journal of Biosciences 46(7-8): 522-526

Philipsen, H.P.; Samman, N.; Ormiston, I.W.; Wu, P.C.; Reichart, P.A. 1992: Variants of the adenomatoid odontogenic tumor with a note on tumor origin. Journal of Oral Pathology and Medicine: Official Publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology 21(8): 348-352

Karal'nik B.V. 1989: Variants of the agglutination test its present and future. Zhurnal Mikrobiologii Epidemiologii i Immunobiologii 8: 84-89

Buletsa, B.A.; Fatula, M.I.; Fabri, Z.I. 1990: Variants of the clinical course of cerebrovascular diseases in some biogeochemical regions of the ukrainian carpathians ussr. Zhurnal Nevropatologii i Psikhiatrii Imeni S S Korsakova 90(11): 35-37

Fomina, I.G.; Morgunov, N.B.; Prusova, E.A.; Logunova, L.V.; Pogrebkova, N.S. 1990: Variants of the clinical course of ventricular pre-excitation syndrome. Klinicheskaia Meditsina 68(7): 42-45

Sadykov, A.S. 1990: Variants of the course of fibrocavernous pulmonary tuberculosis. Problemy Tuberkuleza 7: 28-31

Lipovetsky, B.M.; Konstantinov, V.O.; Ilina, G.N.; Plavinskaya, S.I.; Khoptyar, V.P.; Shestov, D.B. 1989: Variants of the course of ischaemic heart disease, its incidence and the level of main risk factors. Results of a two-stage screening trial in a male population. Cor et Vasa 31(2): 90-97

Cheknëv, S.B.; Narovlianskiĭ, A.N.; Amchenkova, A.M.; Sorokin, A.M. 1990: Variants in the cytotoxic activity of natural killers against interferon-modified target cells. Doklady Akademii Nauk SSSR 315(5): 1270-1274

Molofeev, A.N.; Molofeeva, N.A. 1989: Variants of the tuberculosis process and its epidemiology. Problemy Tuberkuleza 12: 3-6

Boikov, A.K.; Kirchik, O.P.; Boikova, S.P.; Khaitun, A.A.; Zhelonkin, O.N. 1989: Variants of the ultrastructure of bronchial ciliated cells. Problemy Tuberkuleza 8: 61-64

Guimond, A.; Moss, T. 1992: Variants of the Xenopus laevis ribosomal transcription factor xUBF are developmentally regulated by differential splicing. Nucleic Acids Research 20(13): 3361-3366

Bulatova, N.; Kotenkova, E. 1990: Variants of the y chromosome in sympatric taxa of mus in southern ussr. Bollettino di Zoologia 57(4): 357-360

Kornetova, N.V. 1990: Variants of tuberculous meningitis in adults. Problemy Tuberkuleza 12: 26-28

Papayan, L.P.; Golovina, O.G. 1990: Variants of willebrand's disease. Terapevticheskii Arkhiv 62(7): 86-92

Dubinsky, J.M.; Morgan, M.; Fischbach, G.D. 1988: Variation among acetylcholine receptor clusters induced by ciliary ganglion neurons in vitro. Developmental Biology 130(1): 209-219

Rotino, G.L.; Schiavi, M.; Vicini, E.; Falavigna, A. 1991: Variation among androgenetic and embryogenetic lines of eggplant solanum melongena l. Journal of Genetics and Breeding 45(2): 141-146

Nielsen, M.T.; Collins, G.B. 1989: Variation among androgenic and gynogenic doubled haploids of tobacco nicotiana tabacum l. Euphytica 43(3): 263-268

Hayhome, B.A.; Anderson, D.M.; Kulis, D.M.; Whitten, D.J. 1989: Variation among congeneric dinoflagellates from the northeastern usa and canada i. enzyme electrophoresis. Marine Biology (Berlin) 101(4): 427-436

Mullen, M.D.; Wollum, A.G.II 1989: Variation among different cultures of bradyrhizobium japonicum strains usda 110 and 122. Canadian Journal of Microbiology 35(5): 583-588

Krebs, R.A. 1991: Variation among drosophila mojavensis populations for locomotor activity does not cause sexual isolation. Evolutionary Theory 10(2): 101-107

Shaw, D.V. 1989: Variation among heritability estimates for strawberries obtained by offspring parent regression with relatives raised in separate environments. Euphytica 44(1-2): 157-162

Christensen, M.J.; Latch, G.C.M. 1991: Variation among isolates of acremonium endophytes acremonium coenophialum and possibly acremonium typhinum from tall fescue festuca arundinacea. Mycological Research 95(9): 1123-1126

Gray, F.A.; Fernandez, J.A.; Horton, J.L. 1990: Variation among isolates of phoma medicaginis var medicaginis in spore production in vitro and symptom expression on excised leaves of alfalfa. Plant Disease 74(9): 668-670

Matheson, A.C.; Mullin, L.J. 1988: Variation among neighboring and distant provenances of eucalyptus grandis and eucalyptus tereticornis in zimbabwean field trials. Australian Forest Research 17(3): 233-250

Jantz, R.L.; Hunt, D.R.; Falsetti, A.B.; Key, P.J. 1992: Variation among North Amerindians: analysis of Boas's anthropometric data. Human Biology 64(3): 435-461

Townsend, A.M.; Douglass, L.W. 1990: Variation among picea pungens progenies grown in ohio usa. Journal of Environmental Horticulture 8(2): 64-67

Siagian, Y.T.; Harahap, R.M.S. 1989: Variation among pinus merkusii seedlings in height of the hypocotyl and root length. Buletin Penelitian Hutan 507: 37-43

Otegbeye, G.O. 1991: Variation among pinus oocarpa provenances tested in the savanna region of nigeria. Forest Ecology and Management 43(1-2): 61-68

Bhale, N.L.; Dani, R.G.; Bhat, M.G. 1989: Variation among plants for seed oil and lint characteristics of cotton gossypium hirsutum l. Indian Journal of Genetics and Plant Breeding 49(2): 265-268

Winn, A.A.; Evans, A.S. 1991: Variation among populations of prunella vulgaris l. in plastic responses to light. Functional Ecology 5(4): 562-571

Blais, P.A.; Lechowicz, M.J. 1989: Variation among populations of xanthium strumarium compositae from natural and ruderal habitats. American Journal of Botany 76(6): 901-908

Godwin, I.D.; Cameron, D.F.; Gordon, G.H. 1990: Variation among somaclonal progenies from three species of stylosanthes. Australian Journal of Agricultural Research 41(4): 645-656

Huber, S.C.; Nielsen, T.H.; Huber, J.L.A.; Pharr, D.M. 1989: Variation among species in light activation of sucrose phosphate synthase. Plant and Cell Physiology 30(2): 277-286

Hartung, J.S.; Civerolo, E.L. 1991: Variation among strains of xanthomonas campestris causing citrus bacterial spot. Plant Disease 75(6): 622-626

Blum, A. 1990: Variation among wheat cultivars in the response of leaf gas exchange to light. Journal of Agricultural Science 115(3): 305-312

Rhamhalinghan, M. 1990: Variation analysis of coalescence of spots in the melanics of coccinella septempunctata l. coccinellidae coleoptera. Journal of the Bombay Natural History Society 87(3): 385-391

Osorio, M.; Stephan, B.R. 1991: Variation and behaviour of the norway spruce needle fungus lophodermium piceae in culture. Zeitschrift fuer Mykologie 57(2): 215-228

Gage, T.B. 1990: Variation and classification of human age patterns of mortality: analysis using competing hazards models. Human Biology 62(5): 589-617

Miller, H.J.; Henken, G.; Van Veen, J.V. 1989: Variation and composition of bacterial populations in the rhizospheres of maize wheat and grass cultivars. Canadian Journal of Microbiology 35(6): 656-660

Singh, C.; Kaul, B.L. 1988: Variation and correlation studies in two species of vernonia. Journal of Economic and Taxonomic Botany 12(2): 469-472

Vahidy, A.A.; Yousufzai, A.S. 1990: Variation and correlation studies of vegetative and reproductive characteristics in twelve accessions of guar cyamopsis tetragonoloba l. taub. Karachi University Journal of Science 18(1-2): 153-158

Von Bothmer, R.; Flink, J.; Jacobsen, N.; Jorgensen, R.B. 1989: Variation and differentiation in hordeum marinum poaceae. Nordic Journal of Botany 9(1): 1-10

Apelgren, K. 1990: Variation and distribution of myosotis laxa sensu lato boraginaceae in the baltic region. Annales Botanici Fennici 27(3): 287-299

Gadoury, D.M.; Rosenberger, D.A.; Barnard, J.; Machardy, W.E. 1992: Variation and error in estimates of ascospore maturity and discharge derived from examination of crushed pseudothecia of venturia inaequalis. Plant Disease 76(7): 717-720

Sonoike, K.; Katoh, S. 1990: Variation and estimation of the differential absorption coefficient of p 700 in spinach photosystem i preparations. Plant and Cell Physiology 31(8): 1079-1082

Kurita, S. 1989: Variation and evolution in the karyotype of lycoris amaryllidaceae v. chromosomal variation in lycoris sanguinea maxim. Plant Species Biology 4(1): 47-60

Korobitsyna, K.V.; Kartavtseva, I.V. 1988: Variation and evolution of the karyotype of gerbils rodentia cricetidae gerbillinae 1. karyotypic differentiation of midday gerbils meriones meridianus of the ussr fauna. Zoologicheskii Zhurnal 67(12): 1889-1899

Hutterer, R. 1991: Variation and evolution of the sicilian shrew taxonomic conclusions and description of a possibly related species from the pleistocene of morocco mammalia soricidae. Bonner Zoologische Beitraege 42(3-4): 241-252

Tallamy, D.W.; Krischik, V.A. 1989: Variation and function of cucurbitacins in cucurbita an examination of current hypotheses. American Naturalist 133(6): 766-786

Pedder, A.E.H. 1989: Variation and generic identity of heliophyllum boreale mclaren 1964 a middle devonian rugose coral from western canada. Geological Survey of Canada Bulletin 396: 89-116

Ariyo, O.J. 1990: Variation and heritability of fifteen characters in okra abelmoschus esculentus l. moench. Tropical Agriculture 67(3): 213-216

Lawson, R.; Lieb, C.S. 1990: Variation and hybridization in elaphe bairdi serpentes colubridae. Journal of Herpetology 24(3): 280-292

Pohjola, J.; Hiltunen, R.; Schantz, M.V. 1989: Variation and inheritance of terpenes in scots pine. Flavour and Fragrance Journal 4(3): 121-124

Chalmers, G.R.; Roy, R.R.; Edgerton, V.R. 1992: Variation and limitations in fiber enzymatic and size responses in hypertrophied muscle. Journal of Applied Physiology 73(2): 631-641

Mahn E G.; Lemme, D. 1989: Variation and limitations of summer annuals in adaptation to anthropogenic determined life conditions solanum nigrum l. Flora (Jena) 182(3-4): 233-246

Louekari, K.; Uusitalo, U.; Pietinen, P. 1989: Variation and modifying factors of the exposure to lead and cadmium based on an epidemiological study. Science of the Total Environment 84: 1-12

Sanchez Oria, B.; Berovides Alvarez, V. 1987: Variation and natural selection in anolis porcatus gray 1840 sauria iguanidae. Ciencias Biologicas Academia de Ciencias de Cuba 18: 111-118

Duran, L.R.; Castilla, J.C. 1989: Variation and persistence of the middle rocky intertidal community of central chile with and without human harvesting. Marine Biology (Berlin) 103(4): 555-562

Tollsten, L.; Bergstrom, J. 1989: Variation and post pollination changes in floral odors released by platanthera bifolia orchidaceae. Nordic Journal of Botany 9(4): 359-362

Bagchi, S.K.; Veerendra, H.C.S. 1991: Variation and relationship in developmental growth phases of santalum album after pruning. Indian Forester 117(12): 1053-1058

Sperry, D.G. 1990: Variation and symmetry in the lumbar and thoracic dorsal root ganglion cell populations of newly metamorphosed Xenopus laevis. Journal of Comparative Neurology 292(1): 54-64

Niehuis, M. 1992: Variation and synonymy in buprestis humeralis klug coleoptera buprestidae. Zoology in the Middle East 6: 89-93

Savage, J.M.; Donnelly, M.A. 1988: Variation and systematics in the colubrid snakes of the genus hydromorphus. Amphibia-Reptilia 9(3): 289-300

Caulkins, D.B.; Wyatt, R. 1990: Variation and taxonomy of phytolacca americana and phytolacca rigida in the southeastern usa. Bulletin of the Torrey Botanical Club 117(4): 357-367

Campbell, M.H.; May, C.E.; Southwell, I.A.; Tomlinson, J.D.; Michael, P.W. 1992: Variation and varietal determination in hypericum perforatum l. st. john's wort in new south wales. Plant Protection Quarterly 7(2): 43-45

Moya, J.; Wilcox, C.J.; Littell, R.C.; Thatcher, W.W.; Martin, F.G. 1991: Variation associated with interactions of sire of fetus sire of cow and herd year season in jersey production and reproduction. Revista Brasileira de Genetica 14(2): 381-392

Malan, F.S. 1991: Variation association and inheritance of juvenile wood properties of eucalyptus grandis hill ex maiden with special reference to the effect of rate of growth. South African Forestry Journal 157: 16-23

Sparnaaij, L.D.; Demmink, J.F.; Koehorst-Van-Putten, H.J.J. 1990: Variation between genotypes of carnation dianthus caryophyllus cultivars and interspecific hybrids in time of flowering and response to long days i. variation in yield distribution. Euphytica 50(1): 35-42

Sparnaaij, L.D.; Koehorst-Van-Putten, H.J.J.; Demmink, J.F. 1990: Variation between genotypes of carnation dianthus caryophyllus cultivars and interspecific hybrids in time of flowering and response to long days ii. variation in shoot development. Euphytica 50(1): 43-50

Voss, B.; Utermoehl, P.; Wyss, U. 1992: Variation between strains of the nematophagous endoparasitic fungus catenaria anguillulae sorokin ii. attempts to achieve parasitism of heterodera schachtii schmidt in pot trials. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 99(3): 311-318

Duellman, W.E.; Morales, V.R. 1990: Variation distribution and life history of edalorhina perezi amphibia anura leptodactylidae. Studies on Neotropical Fauna and Environment 25(1): 19-30

Starkey, P.M.; Clover, L.M.; Rees, M.C. 1991: Variation during the menstrual cycle of immune cell populations in human endometrium. European Journal of Obstetrics Gynecology and Reproductive Biology 39(3): 203-207

Maria, G.; Gabina, D.; Arranz, J.; Urarte, E. 1991: Variation factors and correlation coefficients for milk production criteria yields and contents in latxa ewes. Investigacion Agraria Produccion y Sanidad Animales 6(3): 189-198

Beckenbach, A.T. 1987: Variation for a fitness trait development time in the fly drosophila persimilis. Genetica Iberica 39(3-4): 223-234

Sharma, S.D.; Sharma, V.K. 1990: Variation for chemical characters in some promising strains of wild pomegranate punica granatum l. Euphytica 49(2): 131-134

O'garro L.W.; Clarkson, J.M. 1992: Variation for pathogenicity on tomato among parasexual recombinants of verticillium dahliae. Plant Pathology 41(2): 141-147

D.V.ies D.P.; Dubois, L.A.M. 1989: Variation for the shoot production of rosa hybrida cultivar sonia as induced by different edelcanina rootstock clones. Gartenbauwissenschaft 54(5): 211-215

Gadella, T.W.J. 1991: Variation hybridization and reproductive biology of hieracium pilosella l. Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen 94(4): 455-488

Das, A.; Mallick, R. 1989: Variation in 4c dna content and chromosome characteristics in different varieties of coriandrum sativum l. Cytologia 54(4): 609-616

Marrakchi, S.; Decloquement, L.; Pollet, P.; Briand, G.; Loesche, C.; Bocquet, J.L.; Degand, P.; Thomas, P. 1991: Variation in 8-methoxypsoralen profiles during long-term psoralen plus ultraviolet A therapy and correlations between serum 8-methoxypsoralen levels and chromametric parameters. Photodermatology Photoimmunology and Photomedicine 8(5): 206-211

Van Tienderen, P.H. 1992: Variation in a population of plantago lanceolata along a topographical gradient. Oikos 64(3): 560-572

Vaag, A.; Handberg, A.; Lauritzen, M.; Henriksen, J.E.; Pedersen, K.D.; Beck-Nielsen, H. 1990: Variation in absorption of NPH insulin due to intramuscular injection. Diabetes Care 13(1): 74-76

Pyke, K.A.; Mariison, J.L.; Leech, R.M. 1991: Variation in acetyl coenzyme a carboxylase in pea varieties. Plant Varieties and Seeds 4(1): 23-30

Asanuma, S.; Ayanaba, A. 1990: Variation in acid aluminum tolerance of bradyrhizobium japonicum strains from african soils. Soil Science and Plant Nutrition 36(2): 309-318

Kropp, B.R. 1990: Variation in acid phosphatase activity among progeny from controlled crosses in the ectomycorrhizal fungus laccaria bicolor. Canadian Journal of Botany 68(4): 864-866

Yamaki, Y.T. 1989: Variation in acidity and acid content in rind among citrus fruits and their relationship to fruit juice acidity. Journal of the Japanese Society for Horticultural Science 57(4): 568-577

Saito, K.; Fukushima, A.; Sasamoto, H.; Ashihara, H. 1989: Variation in activities of phenol oxidizing enzymes in tissue cultures of carthamus tinctorius l. Acta Physiologiae Plantarum 11(3): 233-240

Bharati, P. 1989: Variation in adult body dimensions in relation to economic condition among the Mahishyas of Howrah district, West Bengal, India. Annals of Human Biology 16(6): 529-541

Sullivan, B.K.; Wagner, W.E.Jr 1988: Variation in advertisement and release calls and social influences on calling behavior in the gulf coast toad bufo valliceps. Copeia 4: 1014-1020

Parmigiani, S.; Mainardi, M.; Brain, P.F.; Haug, M.; Brunoni, V. 1989: Variation in aggressive behavior and anatomo physiological correlates generated by crowding without physical contact in the house mouse. Aggressive Behavior 15(3): 191-200

Graham, J.H.; Gottwald, T.R. 1990: Variation in aggressiveness of xanthomonas campestris pathovar citrumelo associated with citrus bacterial spot in florida usa citrus nurseries. Phytopathology 80(2): 190-196

Schnell, R.J.; Nagai, C. 1992: Variation in agronomic characters among maternal half sib families of saccharum officinarum and elite hawaiian commercial clones. Tropical Agriculture 69(3): 203-206

Chan, J.W.Y.; Burton, R.S. 1992: Variation in alcohol dehydrogenase activity and flood tolerance in white clover trifolium repens. Evolution 46(3): 721-734

Reed, D.C.; Laur, D.R.; Ebeling, A.W. 1988: Variation in algal dispersal and recruitment the importance of episodic events. Ecological Monographs 58(4): 321-336

Chung, K.H.; Chun, Y.W. 1990: Variation in aluminum tolerance among 5 species of in vitro cultured populus. Journal of Korean Forestry Society 79(1): 26-32

Blamey, F.P.C.; Wheeler, D.M.; Christie, R.A.; Edmeades, D.C. 1990: Variation in aluminum tolerance and within lotus lines. Journal of Plant Nutrition 13(6): 745-756

Munck, L.K.; Munck, B.G. 1992: Variation in amino acid transport along the rabbit small intestine. Mutual jejunal carriers of leucine and lysine. Biochimica et Biophysica Acta 1116(2): 83-90

Enjalbert, F.; Cassanas, G.; Andary, C. 1989: Variation in amounts of main phallotoxins in amanita phalloides. Mycologia 81(2): 266-271

Chandrashekar, M.; Halloran, G.M. 1990: Variation in and inheritance of seedling and adult plant resistance in subterranean clover trifolium subterraneum l. to leaf scorch kabatiella caulivora kirch. karak. Australian Journal of Agricultural Research 41(1): 115-120

Kobayashi, M.; Fujiki, M.; Suzuki, T. 1988: Variation in and oxygen binding properties of daphnia magna hemoglobin. Physiological Zoology 61(5): 415-419

Roy, S.K.; Paul, N.K. 1991: Variation in andrographolide content and its relationship with leaf anatomical characters in andrographis paniculata. Crop Research 4(2): 230-233

Akeroyd, J.R. 1988: Variation in anthyllis vulneraria in sicily and south italy. Notes from the Royal Botanic Garden Edinburgh 45(2): 369-374

Alm, R.A.; Guerry, P.; Power, M.E.; Trust, T.J. 1992: Variation in antigenicity and molecular weight of Campylobacter coli VC167 flagellin in different genetic backgrounds. Journal of Bacteriology 174(13): 4230-4238

Persson, B.; Downie, B. 1992: Variation in bark thickness of young pinus contorta var latifolia engelm. in sweden. Scandinavian Journal of Forest Research 7(1): 99-106

Flinn, R.C.; Scifres, C.J.; Archer, S.R. 1992: Variation in basal sprouting in co occurring shrubs implications for stand dynamics. Journal of Vegetation Science 3(1): 125-128

Stevenson, R.J.; Peterson, C.G. 1989: Variation in benthic diatom bacillariophyceae immigration with habitat characteristics and cell morphology. Journal of Phycology 25(1): 120-129

Costa, H.S.; Brown, J.K. 1991: Variation in biological characteristics and esterase patterns among populations of bemisia tabaci and the association of one population with silverleaf symptom induction. Entomologia Experimentalis et Applicata 61(3): 211-220

Mosseler, A.; Zsuffa, L.; Stoehr, M.U.; Kenney, W.A. 1988: Variation in biomass production moisture content and specific gravity in some north american willows salix l. Canadian Journal of Forest Research 18(12): 1535-1540

Inayatullah, C.; Webster, J.A. 1991: Variation in biotype e clones of the greenbug schizaphis graminum homoptera aphididae. Entomologist 110(2): 50-57

Burke, D.P.T. 1989: Variation in body color in western irish populations of cepaea nemoralis l. Biological Journal of the Linnean Society 36(1-2): 55-64

Huner, J.V.; Kononen, H.; Lindqvist, O.V. 1990: Variation in body composition and exoskeleton mineralization as functions of the molt and reproductive cycles of the noble crayfish astacus astacus l. decapoda astacidae from a pond in central finland. Comparative Biochemistry and Physiology A 96(1): 235-240

Stinson, S. 1990: Variation in body size and shape among south american indians. American Journal of Human Biology 2(1): 37-52

Bunt, J.C.; Going, S.B.; Lohman, T.G.; Heinrich, C.H.; Perry, C.D.; Pamenter, R.W. 1990: Variation in bone mineral content and estimated body fat in young adult females. Medicine and Science in Sports and Exercise 22(5): 564-569

Rho B S.; Lee H S.; Kim S I. 1989: Variation in bowman birk type protease inhibitors of soybeans. Agricultural Chemistry and Biotechnology 32(2): 116-125

Greenaway, W.; English, S.; Whatley, F.R. 1990: Variation in bud exudate composition of populus nigra assessed by gas chromatography mass spectrometry. Zeitschrift fuer Naturforschung Section C Journal of Biosciences 45(9-10): 931-936

Glaser, D.; Haines, M.; Bylund, J.; Higgins, M. 1989: Variation in buoyant density of whole cells and isolated cell walls of Streptococcus faecium (ATCC 9790). Journal of Bacteriology 171(9): 4992-4995

Chalfun, N.N.J.; Lopes, L.C.; Teles, F.F.F.; Mizubuti, A. 1990: Variation in carbohydrates and phenols during rooting of cuttings from hibiscus rosa sinensis l. Ciencia e Pratica 14(2): 219-228

Noble, R.; Ellis, S.R. 1990: Variation in chrysanthemums grown five to a pot the influence of light. Journal of Horticultural Science 65(2): 177-184

Achtman, M.; Wall, R.A.; Bopp, M.; Kusecek, B.; Morelli, G.; Saken, E.; Hassan-King, M. 1991: Variation in class 5 protein expression by serogroup a meningococci during a meningitis epidemic. Journal of Infectious Diseases 164(2): 375-382

Harrison, P.G.; Durance, C. 1992: Variation in clonal structure in an eelgrass zostera marina meadow on the pacific coast of canada. Canadian Journal of Botany 70(3): 653-657

Bjorndal, K.A.; Carr, A. 1989: Variation in clutch size and egg size in the green turtle nesting population at tortuguero costa rica. Herpetologica 45(2): 181-189

Bergenhem, N.C.; Venta, P.J.; Hopkins, P.J.; Tashian, R.E. 1992: Variation in coding exons of two electrophoretic alleles at the pigtail macaque carbonic anhydrase I locus as determined by direct, double-stranded sequencing of polymerase chain reaction (PCR) products. Biochemical Genetics 30(5-6): 279-287

Fabrega, H.; Mezzich, J.; Cornelius, J.; Ahn, C. 1989: Variation in cognitive functioning in nonorganic psychiatric disorders. Comprehensive Psychiatry 30(4): 346-354

Fitch, T.; Armitage, R. 1989: Variation in cognitive style among high and low frequency dream recallers. Personality and Individual Differences 10(8): 869-876

Mchugh, S.; Humphreys, M.O.; Mcneilly, T.; Johnson, M.S. 1988: Variation in cold tolerance in festuca rubra l. Grass and Forage Science 43(3): 305-312

Reader, R.J.; Best, B.J. 1989: Variation in competition along an environmental gradient hieracium floribundum in an abandoned pasture. Journal of Ecology 77(3): 673-684

Wilson, S.D. 1991: Variation in competition in eucalypt forests the importance of standardization in pattern analysis. Journal of Vegetation Science 2(5): 577-586

Pridmore, R.D.; Roper, D.S.; Hewitt, J.E. 1990: Variation in composition and condition of the pacific oyster crassostrea gigas along a pollution gradient in manukau harbour new zealand. Marine Environmental Research 30(3): 163-178

Belyea, R.L.; Steevens, B.J.; Restrepo, R.J.; Clubb, A.P. 1989: Variation in composition of by product feeds. Journal of Dairy Science 72(9): 2339-2345

Brown, S.A.; Boerwinkle, E.; Kashanian, F.K.; Swanson, N.; Patsch, W. 1990: Variation in concentration of lipids, lipoprotein lipids, and apolipoproteins A-I and B in plasma from healthy women. Clinical Chemistry 36(2): 207-210

Bradshaw, S.D.; De'ath G. 1991: Variation in condition indices due to climatic and seasonal factors in an australian desert lizard amphibolurus nuchalis. Australian Journal of Zoology 39(4): 373-386

Holmström, M.; Magnusson, L.E.; Philipsson, J. 1990: Variation in conformation of Swedish warmblood horses and conformational characteristics of élite sport horses. Equine Veterinary Journal 22(3): 186-193

Siva-Jothy, M.T.; Tsubaki, Y. 1989: Variation in copulation duration in mnais pruinosa pruinosa selys odonata calopterygidae 1. alternative mate securing tactics and sperm precedence. Behavioral Ecology and Sociobiology 24(1): 39-46

Siva-Jothy, M.T.; Tsubaki, Y. 1989: Variation in copulation duration in mnais pruinosa pruinosa selys odonata calopterygidae 2. causal factors. Behavioral Ecology and Sociobiology 25(4): 261-268

Pilon Smits, E.A.H.; 't Hart, H.; Meesterburrie, J.A.N.; Naber, P.; Kreuler, R.; Van Brederode, J. 1991: Variation in crassulacean acid metabolism within the genus sedum carbon isotope composition and water status dependent phosphoenolpyruvate carboxylase activity. Journal of Plant Physiology 137(3): 342-346

Ishii, T.; Ishibashi, T.; Mitani, K. 1990: Variation in cross sectional areas of muscle fibers of three body weight groups in skeletal muscles of cattle. Japanese Journal of Zootechnical Science 61(8): 695-700

Farooq, S.; Shah, T.M.; Iqbal, N. 1990: Variation in crossability among intergeneric hybrids of wheat and salt tolerant accessions of three aegilops spp. Cereal Research Communications 18(4): 335-338

Forster, P.I. 1991: Variation in croton capitis york euphorbiaceae. Kew Bulletin 46(3): 569-570

Holman, W.L.; Kirklin, J.K.; Anderson, P.G.; Pacifico, A.D. 1992: Variation in cryolesion penetration due to probe size and tissue thermal conductivity. Annals of Thoracic Surgery 53(1): 123-126

Totafurno, J.; Bjerknes, M.; Cheng, H. 1988: Variation in crypt size and its influence on the analysis of epithelial cell proliferation in the intestinal crypt. Biophysical Journal 54(5): 845-858

Nsofor, L.M. 1989: Variation in curd firmness of cold stored raw milk from individual cows. Journal of Food Science and Technology (Mysore) 26(3): 158-160

Shore, J.S.; Obrist, C.M. 1992: Variation in cyanogenesis within and among populations and species of turnera series canaligerae turneraceae. Biochemical Systematics and Ecology 20(1): 9-15

Barton, R.; Gull, K. 1988: Variation in cytoplasmic microtubule organization and spindle length between the two forms of the dimorphic fungus Candida albicans. Journal of Cell Science 91: 211-220

Moreno, J. 1989: Variation in daily energy expenditure in nesting northern wheatears oenanthe oenanthe. Auk 106(1): 18-25

Keller, A.A.; Rice, R.L. 1990: Variation in dcmu enhanced fluorescence relative to chlorophyll a correlation with the brown tide bloom. Journal of Phycology 26(1): 202-205

Lin, G.; Banks, T.; Sternberg, L.D.S.L.O. 1991: Variation in delta carbon 13 values for the seagrass thalassia testudinum and its relations to mangrove carbon. Aquatic Botany 40(4): 333-342

Beacham, T.D.; Murray, C.B. 1989: Variation in developmental biology of sockeye salmon oncorhynchus nerka and chinook salmon oncorhynchus tshawytscha in british columbia canada. Canadian Journal of Zoology 67(9): 2081-2089

Zelditch, M.L.; Straney, D.O.; Swiderski, D.L.; Carmichael, A.C. 1990: Variation in developmental constraints in sigmodon. Evolution 44(7): 1738-1747

Stevenson, R.J.; Hashim, S. 1989: Variation in diatom community structure among habitats in sandy streams. Journal of Phycology 25(4): 678-686

Wennstrom, A.; Ericson, L. 1991: Variation in disease incidence in grazed and ungrazed sites for the system pulsatilla pratensis and puccinia pulsatillae. Oikos 60(1): 35-39

Whittaker, S.L.; Shattock, R.C.; Shaw, D.S. 1991: Variation in dna content of nuclei of phytophthora infestans as measured by a microfluorimetric method using the fluorochrome dapi. Mycological Research 95(5): 602-610

Valverde, R.A.; Fontenot, J.F. 1991: Variation in double stranded rna among pepper cultivars. Journal of the American Society for Horticultural Science 116(5): 903-905

Handford, P.; Lougheed, S.C. 1991: Variation in duration and frequency characters in the song of the rufous collared sparrow zonotrichia capensis with respect to habitat trill dialects and body size. Condor 93(3): 644-658

Nilsson, J.E. 1990: Variation in early winter hardening within families of pinus sylvestris l. from northern sweden. Scandinavian Journal of Forest Research 5(1): 17-28

Coleman, R.M.; Whittall, R.D. 1990: Variation in egg weight in the bengalese finch lonchura striata var domestica. Canadian Journal of Zoology 68(2): 272-275

Meathrel, C.E. 1991: Variation in eggs and the period of rapid yolk deposition of the silver gull larus novaehollandiae during a protracted laying season. Journal of Zoology (London) 223(3): 501-508

Carey C.; Leon Velarde F.; Dunin Borkowski O.; Bucher T.L.; De La Torre G.; Espinoza D.; Monge C. 1989: Variation in eggshell characteristics and gas exchange of montane and lowland coot eggs. Journal of Comparative Physiology B Biochemical Systemic and Environmental Physiology 159(4): 389-400

Fagerbakke, K.M.; Heldal, M.; Norland, S. 1991: Variation in elemental content among and within trichomes in nostoc calcicola 79wa01 measured by x ray micro analysis. FEMS Microbiology Letters 81(2): 227-232

Hollon, T.; Yoshimura, F.K. 1989: Variation in enzymatic transient gene expression assays. Analytical Biochemistry 182(2): 411-418

Morino, I.; Hiscott, P.; McKechnie, N.; Grierson, I. 1990: Variation in epiretinal membrane components with clinical duration of the proliferative tissue. British Journal of Ophthalmology 74(7): 393-399

Tamplin, M.L.; Ahmed, M.K.; Jalali, R.; Colwell, R.R. 1989: Variation in epitopes of the B subunit of El Tor and classical biotype Vibrio cholerae O1 cholera toxin. Journal of General Microbiology 135(5): 1195-1200

Stark, G. 1991: Variation in equisetum variegatum equisetaceae pteridophyta. Fern Gazette 14(1): 1-4

Nesom, G.L. 1990: Variation in erigeron socorrensis asteraceae astereae. Phytologia 69(6): 416-419

Bernath, J.; Danos, B.; Hethelyi, E. 1991: Variation in essential oil spectrum of salvia species affected by environment. Herba Hungarica 30(1-2): 35-46

Kluck, N.; O'Connor, S.; Hesselbrock, V.; Tasman, A.; Maier, D.; Bauer, L. 1992: Variation in evoked potential measures over the menstrual cycle: a pilot study. Progress in Neuro-Psychopharmacology and Biological Psychiatry 16(6): 901-911

Woods, J.P.; Cannon, J.G. 1990: Variation in expression of class 1 and class 5 outer membrane proteins during nasopharyngeal carriage of Neisseria meningitidis. Infection and Immunity 58(2): 569-572

Togashi, K. 1989: Variation in external symptom development of pine wilt disease in field grown pinus thunbergii. Journal of the Japanese Forestry Society 71(11): 442-448

Thompson, A.E.; Dierig, D.A.; Knapp, S.J.; Kleiman, R. 1990: Variation in fatty acid content and seed weight in some lauric acid rich cuphea spp. Journal of the American Oil Chemists' Society 67(10): 611-617

Mesa, M.G. 1991: Variation in feeding aggression and position choice between hatchery and wild cutthroat trout in an artificial stream. Transactions of the American Fisheries Society 120(6): 723-727

Zucker, N.; Boecklen, W. 1990: Variation in female throat coloration in the tree lizard urosaurus ornatus relation to reproductive cycle and fecundity. Herpetologica 46(4): 387-394

Petersen, C.W. 1991: Variation in fertilization rate in the tropical reef fish halichoeres bivittatus correlates and implications. Biological Bulletin (Woods Hole) 181(2): 232-237

Alvin, K.L.; Murphy, R.J. 1988: Variation in fiber and parenchyma wall thickness in culms of the bamboo sinobambusa tootsik. IAWA (International Association of Wood Anatomists) Bulletin 9(4): 353-361

Levy, Y. 1991: Variation in fitness among field isolates of exserohilum turcicum in israel. Plant Disease 75(2): 163-166

Gottsberger, G.; Arnold, T.; Linskens, H.F. 1990: Variation in floral nectar amino acids with aging of flowers pollen contamination and flower damage. Israel Journal of Botany Basic and Applied Plant Sciences 39(1-2): 167-176

Ashman T L.; Baker, I. 1992: Variation in floral sex allocation with time of season and currency. Ecology (Washington D C) 73(4): 1237-1243

Brown, B.P.; Eckenwalder, J.E. 1990: Variation in flowering time and flower and cotyledon color in ipomoea hederifolia l. Genome 33(2): 308-310

Kahurananga, J.; Tsehay, A. 1991: Variation in flowering time dry matter and seed yield among annual trifolium spp ethiopia. Tropical Grasslands 25(1): 20-25

Young, R.R.; Croft, P.H.; Sandral, G.A. 1992: Variation in flowering times and agronomic characteristics of medicago laciniata l. miller collected from diverse locations in new south wales. Australian Journal of Experimental Agriculture 32(1): 59-63

Ochiai, T.; Kurihara, M. 1991: Variation in fluid components and renal function after submaximal exercise in healthy young adult male. Journal of Tokyo Medical College 49(5): 640-646

Schiller, G.; Madar, Z. 1991: Variation in foliage resin composition within the italian cypress cupressus sempervirens l. species complex and its relation to canker diseases. European Journal of Forest Pathology 21(3): 179-184

Tattersfield, P. 1989: Variation in foot size and shape in some british uk land snails and its functional significance. Biological Journal of the Linnean Society 36(4): 365-376

York, P.A.; Cook, R. 1989: Variation in forage grasses as hosts of the root knot nematode meloidogyne naasi franklin and selection for resistance in ryegrass. Euphytica 43(1-2): 135-142

Burrows, M.T.; Hughes, R.N. 1991: Variation in foraging behavior among individuals and populations of dog whelks nucella lapillus natural constraints on energy intake. Journal of Animal Ecology 60(2): 497-514

Illius, A.W.; Gordon, I.J. 1990: Variation in foraging behavior in red deer and the consequences for population demography. Journal of Animal Ecology 59(1): 89-102

Clancey, P.A. 1992: Variation in francolinus adspersus waterhouse 1838 of the southwest arid zone of africa. Bonner Zoologische Beitraege 43(1): 29-34

E.K.ssaby Y.A.; Fashler, A.M.K.; Crown, M. 1989: Variation in fruitfulness in a douglas fir seed orchard and its effect on crop management decisions. Silvae Genetica 38(3-4): 113-121

Apelgren, K.; Lernstal, R. 1991: Variation in galium palustre sensu lato in the baltic land uplift area. Nordic Journal of Botany 10(6): 565-592

Coupe, A.J.; Davis, S.S.; Wilding, I.R. 1991: Variation in gastrointestinal transit of pharmaceutical dosage forms in healthy subjects. Pharmaceutical Research 8(3): 360-364

Govindaraju, D.R. 1989: Variation in gene flow levels among predominantly self pollinated plants. Journal of Evolutionary Biology 2(3): 173-182

Jackson, J.K.; Resh, V.H. 1992: Variation in genetic structure among populations of the caddisfly helicopsyche borealis from three streams in northern california usa. Freshwater Biology 27(1): 29-42

Steele, A.D.; Bos, P.; Gove, E.; Meewes, P.J.; Alexander, J.J. 1988: Variation in genomic rna rotavirus electrophoretypes isolated from white and black infants in southern africa. South African Journal of Science 84(7): 574-576

Hall, P.M. 1989: Variation in geographic isolates of the new guinea crocodile crocodylus novaeguineae schmidt compared with the similar allopatric philippine crocodile crocodylus mindorensis schmidt. Copeia 1: 71-80

Mikhiel, G.S.; Meyer, S.E.; Pendleton, R.L. 1992: Variation in germination response to temperature and salinity in shrubby atriplex species. Journal of Arid Environments 22(1): 39-50

Meyer, S.E.; Mcarthur, E.D.; Jorgensen, G.L. 1989: Variation in germination response to temperature in rubber rabbitbrush chrysothamnus nauseosus asteraceae and its ecological implications. American Journal of Botany 76(7): 981-991

Freeman, K.P.; Roszel, J.F.; Slusher, S.H.; Castro, M. 1990: Variation in glycogen and mucins in the equine uterus related to physiologic and pathologic conditions. Theriogenology 33(4): 799-808

Tucker, D.J.; Hudson, A.H.F.; Laudani, A.; Marshall, R.C.; Rivett, D.E. 1989: Variation in goat fiber proteins. Australian Journal of Agricultural Research 40(3): 675-684

Matziris, D.I. 1989: Variation in growth and branching characters in black pine pinus nigra arnold of peloponnesos greece. Silvae Genetica 38(3-4): 77-81

Burrows, M.T.; Hughes, R.N. 1990: Variation in growth and consumption among individuals and populations of dog whelks nucella lapillus a link between foraging behavior and fitness. Journal of Animal Ecology 59(2): 723-742

Ghannoum, M.A.; Afzal, M.; Ilasan, R.A.H.; Dhami, M.S.I. 1989: Variation in growth and fatty acid contents of trichoderma viride induced by herbicides. Journal of Environmental Science and Health Part A Environmental Science and Engineering 24(8): 957-966

Oyama, K. 1990: Variation in growth and reproduction in the neotropical dioecious palm chamaedorea tepejilote. Journal of Ecology 78(3): 648-663

Tomasko, D.A. 1992: Variation in growth form of shoal grass halodule wrightii due to changes in the spectral composition of light below a canopy of turtle grass thalassia testudinum. Estuaries 15(2): 214-217

Chang T T.; Ko W H. 1992: Variation in growth rate and colony morphology of phytophthora parasitica induced by metalaxyl. Annals of the Phytopathological Society of Japan 58(1): 72-77

Keough, M.J. 1989: Variation in growth rate and reproduction of the bryozoan bugula neritina. Biological Bulletin (Woods Hole) 177(2): 277-286

Eriksson, O. 1988: Variation in growth rate in shoot populations of the clonal dwarf shrub linnaea borealis. Holarctic Ecology 11(4): 259-266

Maze J.; Banerjee S.; El Kassaby Y.A. 1989: Variation in growth rate within and among full sib families of douglas fir pseudotsuga menziesii. Canadian Journal of Botany 67(1): 140-145

Banerjee, S.; Maze, J. 1988: Variation in growth within and among families of douglas fir through a single season. Canadian Journal of Botany 66(12): 2452-2458

Marin, A.; Bertranpetit, J.; Oliver, J.; Medina, J.R. 1989: Variation in guanosine plus cytosine content and codon choice differences among synonymous codon groups in vertebrate genes. Nucleic Acids Research 17(15): 6181-6190

Forster, P.I.; Thongpukdee, A. 1988: Variation in gynura drymophila f. muell. f. g. davies asteraceae senecioneae. Austrobaileya 2(5): 557-566

Brigham, R.M.; Aldridge, H.D.J.N.; Mackey, R.L. 1992: Variation in habitat use and prey selection by yuma bats myotis yumanensis. Journal of Mammalogy 73(3): 640-645

Jarjoura, D.; Logue, E. 1990: Variation in heart disease mortality across census tracts as a function of overdispersion and social class mixture. Statistics in Medicine 9(10): 1199-1209

Bernardini Mosconi, P.; Gervaso, M.V.; Orlandi, M. 1989: Variation in hemocyte population during the last larval stage and in the adult of periplaneta americana and leucophaea maderae blattodea. Redia 72(1): 215-224

Beall, C.M.; Brittenham, G.M.; Macuaga, F.; Barragan, M. 1990: Variation in hemoglobin concentration among samples of high altitude natives in the andes and the himalayas. American Journal of Human Biology 2(6): 639-652

Economou, E.P.; Antonarakis, S.E.; Kazazian, H.H.; Serjeant, G.R.; Dover, G.J. 1991: Variation in hemoglobin F production among normal and sickle cell adults is not related to nucleotide substitutions in the gamma promoter regions. Blood 77(1): 174-177

Becker, U.; Andersen, J.; Poulsen, H.S.; Horn, T. 1992: Variation in hepatic estrogen receptor concentrations in patients with liver disease. A multivariate analysis. Scandinavian Journal of Gastroenterology 27(5): 355-361

Heap, I.M.; Knight, R. 1990: Variation in herbicide cross resistance among populations of annual ryegrass lolium rigidum resistant to diclofop methyl. Australian Journal of Agricultural Research 41(1): 121-128

Al-Ahdal, M.N.; Al-Khodairy, F.A.; McGarry, T.J. 1989: Variation in herpes simplex virus type 1 glycoproteins produced in kidney cells from different species. Microbios 58(234): 7-15

Andersson, S. 1989: Variation in heteroblastic succession among populations of crepis tectorum. Nordic Journal of Botany 8(6): 565-574

Yoshizaki, A.; Yamasawa, I.; Kiyosmi, S.; Nagai, Y.; Goto, Y.; Inuzuka, H.; Aoki, M.; Hosaka, H. 1989: Variation in high energy phosphates and their metabolites in myocardium during repeated coronary ligation and the effects of ulinastatin administration upon them. Journal of Tokyo Medical College 47(4): 624-635

Kolster, P.; Krechting, C.F.; Van Gelder, W.M.J. 1988: Variation in high molecular weight glutenin subunits of triticum aestivum and triticum turgidum ssp dicoccoides. Euphytica (Suppl): 141-146

Eriksson, P.O.; Thornell, L.E. 1990: Variation in histochemical enzyme profile and diameter along human masseter intrafusal muscle fibers. Anatomical Record 226(2): 168-176

Moore, R.J.; Durbridge, T.C.; Woods, A.E.; Vernon-Roberts, B. 1989: Variation in histomorphometric estimates across different sites of the iliac crest. Journal of Clinical Pathology 42(8): 814-816

Asfaw, Z. 1989: Variation in hordein polypeptide pattern within ethiopian barley hordeum vulgare l. poaceae. Hereditas (Lund) 110(3): 185-192

Claridge, M.F.; Den Hollander, J.; Morgan, J.C. 1988: Variation in host plant relations and courtship signals of weed associated populations of the brown planthopper nilaparvata lugens sral from australia and asia a test of the recognition species concept. Biological Journal of the Linnean Society 35(1): 79-83

Forster, P.I.; Liddle, D.J. 1991: Variation in hoya australis r. br. ex traill asclepiadaceae. Austrobaileya 3(3): 503-522

Franciscus, R.G.; Long, J.C. 1991: Variation in human nasal height and breadth. American Journal of Physical Anthropology 85(4): 419-427

Morge, S.; Adamczak, E.; Lindén, L.A. 1989: Variation in human salivary pellicle formation on biomaterials during the day. Archives of Oral Biology 34(8): 669-674

Rosenberg, W.M.; Moss, P.A.; Bell, J.I. 1992: Variation in human T cell receptor V beta and J beta repertoire: analysis using anchor polymerase chain reaction. European Journal of Immunology 22(2): 541-549

Rand, R.P.; Fuller, N.; Parsegian, V.A.; Rau, D.C. 1988: Variation in hydration forces between neutral phospholipid bilayers: evidence for hydration attraction. Biochemistry 27(20): 7711-7722

Wheeler, J.L.; Vickery, P.J. 1989: Variation in hydrogen cyanide potential among cultivars of white clover trifolium repens. Grass and Forage Science 44(1): 107-110

Russell, G.E.G.; Spies, J.J. 1988: Variation in important pasture grasses i. morphological and geographical variation. Journal of the Grassland Society of Southern Africa 5(1): 15-21

Spies, J.J.; Russell, G.E.G. 1988: Variation in important pasture grasses ii. cytogenetic and reproductive variation. Journal of the Grassland Society of Southern Africa 5(1): 22-25

Farrag, S.A.; Marth, E.H. 1991: Variation in initial populations of pseudomonas fluorescens affects behavior of listeria monocytogenes in skim milk at 7 or 13 c. Milchwissenschaft 46(11): 718-721

Jones, R.A.; Morris, B.R.; Ries, J.B.; Morrow, G.D.; Wekstein, D.R. 1989: Variation in Initial Procedures and the Stability of Dimensions Extracted from Free Response Data. Multivariate Behavioral Research 24(4): 431-443

Morrison, D.J.; Thomson, A.J.; Chu, D.; Peet, F.G.; Sahota, T.S. 1989: Variation in isozyme patterns of esterase and polyphenol oxidase among isolates of armillaria ostoyae from british columbia canada. Canadian Journal of Plant Pathology 11(3): 229-234

Das, A.B.; Mallick, R. 1989: Variation in karyotype and nuclear dna content in different varieties of foeniculum vulgare mill. Cytologia 54(1): 129-134

Yeoh H H. 1988: Variation in kinetic properties of cassava leaf beta glucosidases. Biochemical Systematics and Ecology 16(6): 525-528

Juterbock, J.E. 1990: Variation in larval growth and metamorphosis in the salamander desmognathus fuscus. Herpetologica 46(3): 291-303

Gurevitch, J. 1988: Variation in leaf dissection and leaf energy budgets among populations of achillea from an altitudinal gradient. American Journal of Botany 75(9): 1298-1306

Kleiner, K.W.; Montgomery, M.W.; Schultz, J.C. 1989: Variation in leaf quality of two oak species implications for stand susceptibility to gypsy moth defoliation. Canadian Journal of Forest Research 19(11): 1445-1450

Jagels, R.; Barnabas, A. 1989: Variation in leaf ultrastructure of ruppia maritima l. along a salinity gradient. Aquatic Botany 33(3-4): 207-222

Newell, S.J. 1989: Variation in leaflet morphology among populations of caribbean cycads zamia. American Journal of Botany 76(10): 1518-1523

Wauters, L.A.; Dhondt, A.A. 1989: Variation in length and body weight of the red squirrel sciurus vulgaris in two different habitats. Journal of Zoology (London) 217(1): 93-106

Baptista, C.A.; DiDio, L.J.; Teofilovski-Parapid, G. 1990: Variation in length and termination of the ramus circumflexus of the human left coronary artery. Anatomischer Anzeiger 171(4): 247-253

Baptista, C.A.; DiDio, L.J.; Teofilovski-Parapid, G. 1989: Variation in length and termination of the right coronary artery in man. Japanese Heart Journal 30(6): 789-798

Collins, P.J.; Mulder, J.C.; Wilson, D. 1989: Variation in life history parameters of oryzaephilus surinamensis l. coleoptera silvanidae. Journal of Stored Products Research 25(4): 193-200

Thorpe, J.E. 1990: Variation in life history strategy in salmonids. Polskie Archiwum Hydrobiologii 37(1-2): 3-12

Gallagher, M.L.; Harrell, M.L.; Rulifson, R.A. 1991: Variation in lipid and fatty acid contents of atlantic croakers striped mullet and summer flounder. Transactions of the American Fisheries Society 120(5): 614-619

Smith, G.A.; Hayes, J.P.; Smith, N. 1989: Variation in lipid and protein content of sunflower seed and oilcake meals in south africa. South African Journal of Plant and Soil 6(3): 212-214

Ghannoum, M.A.; Swairjo, I.; Soll, D.R. 1990: Variation in lipid and sterol contents in Candida albicans white and opaque phenotypes. Journal of Medical and Veterinary Mycology: Bi-Monthly Publication of the International Society for Human and Animal Mycology 28(2): 103-115

Emdadi, D.; Berland, B. 1989: Variation in lipid class composition during batch growth of nannochloropsis salina and pavlova lutheri. Marine Chemistry 26(3): 215-226

Huey, R.B.; Dunham, A.E.; Overall, K.L.; Newman, R.A. 1990: Variation in locomotor performance in demographically known populations of the lizard sceloporus merriami. Physiological Zoology 63(5): 845-872

Burton, A.K.; Tillotson, K.M.; Troup, J.D. 1989: Variation in lumbar sagittal mobility with low-back trouble. Spine 14(6): 584-590

Vestey, J.P.; Norval, M.; Howie, S.; Maingay, J.; Neill, W.A. 1989: Variation in lymphoproliferative responses during recrudescent orofacial herpes simplex virus infections. Clinical and Experimental Immunology 77(3): 384-390

Michaelsen, K.F.; Skafte, L.; Badsberg, J.H.; Jørgensen, M. 1990: Variation in macronutrients in human bank milk: influencing factors and implications for human milk banking. Journal of Pediatric Gastroenterology and Nutrition 11(2): 229-239

Jankowiak, D.; Bloszyk, J.; Jackiewicz, M. 1991: Variation in malacofauna associations in relation to the type of plant community and habitat humidity in the natural reserve debiniec near poznan poland. Malakologische Abhandlungen 15(11-22): 173-181

O'neil P. 1992: Variation in male and female reproductive success among floral morphs in the tristylous plant lythrum salicaria lythraceae. American Journal of Botany 79(9): 1024-1030

Robbins, C.T.; Hagerman, A.E.; Austin, P.J.; Mcarthur, C.; Hanley, T.A. 1991: Variation in mammalian physiological responses to a condensed tannin and its ecological implications. Journal of Mammalogy 72(3): 480-486

Sebag-Montefiore, D.J.; Maher, E.J.; Young, J.; Hudson, G.V.; Hanks, G. 1992: Variation in mantle technique: implications for establishing priorities for quality assurance in clinical trials. RadioTherapy and Oncology: Journal of the European Society for Therapeutic Radiology and Oncology 23(3): 144-149

Moore, C.L.; Power, K.L. 1992: Variation in maternal care and individual differences in play, exploration, and grooming of juvenile Norway rat offspring. Developmental Psychobiology 25(3): 165-182

Sanderson, N.; Szymura, J.M.; Barton, N.H. 1992: Variation in mating call across the hybrid zone between the fire bellied toads bombina bombina and bombina variegata. Evolution 46(3): 595-607

Fiz, J.; Gallego, M.; Izquierdo, J.; Ruiz, J.; Roig, J.; Morera, J. 1990: Variation in maximum inspiratory and expiratory pressure after application of inspiratory loads in patients with COPD. Chest 97(3): 618-620

Bourdot, G.W.; Hurrell, G.A.; Saville, D.J. 1990: Variation in mcpa resistance in ranunculus acris ssp acris and its correlation with historical exposure to mcpa. Weed Research 30(6): 449-457

Niewiarowski, P.H.; Waldschmidt, S.R. 1992: Variation in metabolic rates of a lizard use of smr in ecological contexts. Functional Ecology 6(1): 15-22

Smith, M.F.; Patton, J.L. 1991: Variation in mitochondrial cytochrome b sequence in natural populations of South American akodontine rodents (Muridae: Sigmodontinae). Molecular Biology and Evolution 8(1): 85-103

Kambhampati, S.; Rai, K.S. 1991: Variation in mitochondrial dna of aedes spp diptera culicidae. Evolution 45(1): 120-129

Paul, N.K. 1992: Variation in morpho physiological characters in forage rape brassica napus l. 1. growth attributes and leaf characteristics. Genetica Polonica 33(2): 119-123

Paul, N.K. 1992: Variation in morpho physiological characters in forage rape brassica napus l. 2. stomatal characters. Genetica Polonica 33(1): 45-50

Beale, R.E.; Pitt, D. 1989: Variation in morphology and pathogenicity of fusarium oxysporum f sp narcissi. Mycological Research 93(3): 369-374

Kar, B.; Prakash, A. 1989: Variation in morphology of the karyotype in the small indian male mongoose herpestes auropunctatus hodgson mammalia carnivora. Uttar Pradesh Journal of Zoology 9(2): 249-252

Herrera, C.M. 1988: Variation in mutualisms the spatio temporal mosaic of a pollinator assemblage. Biological Journal of the Linnean Society 35(2): 95-126

Trout, G.R. 1989: Variation in myoglobin denaturation and color of cooked beef pork and turkey meat as influenced by ph sodium chloride sodium tripolyphosphate and cooking temperature. Journal of Food Science 54(3): 536-540, 544

Samuels, G.J.; Brayford, D. 1990: Variation in nectria radicicola and its anamorph cylindrocarpon destructans. Mycological Research 94(4): 433-442

Rajwar, G.S.; Ramola, V.C. 1990: Variation in net primary production of east and west facing slope montane grasslands of uttarkashi garhwal himalaya india. Indian Forester 116(9): 717-722

Sanderson, S.L. 1988: Variation in neuromuscular activity during prey capture by trophic specialists and generalists (Pisces: Labridae). Brain Behavior and Evolution 32(5): 257-268

Nieuwhof, M. 1989: Variation in nitrate content in early cultivars of radish raphanus sativus l. Journal of Genetics and Breeding 43(2): 107-112

Hayward A.C.; El Nashaar H.M.; Nydegger U.; De Lindo L. 1990: Variation in nitrate metabolism in biovars of pseudomonas solanacearum. Journal of Applied Bacteriology 69(2): 269-280

Nelson, D.L.; Lopez, C.F. 1989: Variation in nitrogen fixation among populations of frankia sp and ceanothus sp in actinorhizal association. Biology and Fertility of Soils 7(3): 269-274

Simon, M.; Zsuffa, L.; Burgess, D. 1990: Variation in nitrogen phosphorus and potassium status and nitrogen efficiency in some north american willows. Canadian Journal of Forest Research 20(12): 1888-1893

Kopczak, C.D.; Zimmerman, R.C.; Kremer, J.N. 1991: Variation in nitrogen physiology and growth among geographically isolated populations of the giant kelp macrocystis pyrifera phaeophyta. Journal of Phycology 27(2): 149-158

Sanginga, N.; Manrique, K.; Hardarson, G. 1991: Variation in nodulation and nitrogen fixation by the gliricidia sepium and rhizobium spp symbiosis in a calcareous soil. Biology and Fertility of Soils 11(4): 273-278

Dutcher, J.A.; Sizemore, R.K.; Kapraun, D.F. 1990: Variation in nuclear dna base composition mol percent guanine plus cytosine in four genera of rhodophyta. Cryptogamic Botany 1(4): 390-395

Parodi, E.R.; Caceres, E.J. 1991: Variation in number of apical ramifications and vegetative cell length in freshwater populations of cladophora ulvaphyceae chlorophyta. Journal of Phycology 27(5): 628-633

Tsocheva, K.; Dobriyanov, D.; Dr"ndarski I. 1991: Variation in number of chiasmata depending on the size of bivalents in the meiosis of roosters gallus domesticus. Genetika i Selektsiya 23(5): 440-448

Arntzen, F.K.; Bakker, J. 1988: Variation in number of cysts formed on susceptible potato cultivars with various populations of globodera rostochiensis and globodera pallida. Euphytica (Suppl): 99-104

Lee, M.H.; Ahn, C.Y.; Park, H.R. 1990: Variation in nut characteristics of walnut juglans sinensis dode in korea. Research Report of the Forest Genetics Research Institute 26: 90-96

Wilsey, B.J.; Chabreck, R.H.; Linscombe, R.G. 1991: Variation in nutria diets in selected freshwater forested wetlands of louisiana. Wetlands 11(2): 263-278

Helmisaari H S.; Siltala, T. 1989: Variation in nutrient concentrations of pinus sylvestris stems. Scandinavian Journal of Forest Research 4(4): 443-452

Madgwick, H.A.I.; Mead, D.J. 1990: Variation in nutrient concentrations within pinus radiata trees and their relationship to tree size. New Zealand Journal of Forestry Science 20(1): 29-38

Stanley, E.H.; Short, R.A.; Harrison, J.W.; Hall, R.; Wiedenfeld, R.C. 1990: Variation in nutrient limitation of lotic and lentic algal communities in a texas usa river. Hydrobiologia 206(1): 61-72

Redmond, G.W.; Keppie, D.M. 1988: Variation in occupancy of coniferous territories by male american woodcock. Canadian Journal of Zoology 66(9): 2029-2035

Walsh, G.; Charman, W.N. 1992: Variation in ocular modulation and phase transfer functions with grating orientation. Ophthalmic and Physiological Optics: the Journal of the British College of Ophthalmic Opticians 12(3): 365-369

Marin, A.B.; Acree, T.E.; Barnard, J. 1988: Variation in odor detection thresholds determined by charm analysis. Chemical Senses 13(3): 435-444

Tessier, A.J.; Consolatti, N.L. 1989: Variation in offspring size in daphnia and consequences for individual fitness. Oikos 56(2): 269-276

Murtagh, G.J.; Etherington, R.J. 1990: Variation in oil concentration and economic return from tea tree melaleuca alternifolia cheel oil. Australian Journal of Experimental Agriculture 30(5): 675-680

Prat, D.; Fathi Ettai, R.A. 1990: Variation in organic and mineral components in young eucalyptus seedlings under saline stress. Physiologia Plantarum 79(3): 479-486

Goldstein, D.L.; Zahedi, A. 1990: Variation in osmoregulatory parameters of captive and wild house sparrows passer domesticus. Auk 107(3): 533-538

Ashraf, M.; Bokhari, M.H.; Chishti, S.N. 1992: Variation in osmotic adjustment of accessions of lentil lens culinaris medic. in response to drought stress. Acta Botanica Neerlandica 41(1): 51-62

Holtsford, T.P.; Ellstrand, N.C. 1989: Variation in outcrossing rate and population genetic structure of Clarkia tembloriensis (Onagraceae). Tag. Theoretical and Applied Genetics. Theoretische und Angewandte Genetik 78(4): 480-488

Barrett, S.C.H.; Husband, B.C. 1990: Variation in outcrossing rates in eichhornia paniculata the role of demographic and reproductive factors. Plant Species Biology 5(1): 41-56

Fitt, G.P. 1990: Variation in ovariole number and egg size of species of dacus diptera tephritidae and their relation to host specialization. Ecological Entomology 15(3): 255-264

Coppel, R.L.; Crewther, P.E.; Culvenor, J.G.; Perrin, L.H.; Brown, G.V.; Kemp, D.J.; Anders, R.F. 1988: Variation in p126, a parasitophorous vacuole antigen of Plasmodium falciparum. Molecular Biology and Medicine 5(3): 155-166

Smith, B.D.; Mcfarlane, G.A.; Saunders, M.W. 1990: Variation in pacific hake merluccius productus summer length at age near southern vancouver island canada and its relationship to fishing and oceanography. Canadian Journal of Fisheries and Aquatic Sciences 47(11): 2195-2211

D.N.oij M.P.; Van Damme, J.M.M. 1988: Variation in pathogenicity among and within populations of the fungus phomopsis subordinaria infecting plantago lanceolata. Evolution 42(6): 1166-1171

Kulik, M.M. 1989: Variation in pathogenicity among isolates of diaporthe phaseolorum f sp caulivora. Mycologia 81(4): 549-553

Pande, S.; Mughogho, L.K.; Bandyopadhyay, R.; Karunakar, R.I. 1991: Variation in pathogenicity and cultural characteristics of sorghum isolates of colletotrichum graminicola in india. Plant Disease 75(8): 778-783

Hokawat, S.; Rudolph, K. 1991: Variation in pathogenicity and virulence of strains of xanthomonas campestris pathovar glycines the incitant of bacterial pustule of soybean. Journal of Phytopathology (Berlin) 131(1): 73-83

Gowen, S.R.; Orton, M.; Thurley, B.; White, A. 1989: Variation in pathogenicity of ascochyta rabiei on chickpeas. Tropical Pest Management 35(2): 180-186

Delmonico, F.L.; Fuller, T.C.; Russell, P.S.; Colvin, R.B.; Cosimi, A.B. 1989: Variation in patient response associated with different preparations of murine monoclonal antibody therapy. Transplantation 47(1): 92-95

Daniels, R.E. 1991: Variation in performance of phragmites australis in experimental culture. Aquatic Botany 42(1): 41-48

Paterson, A.H.; Bouthyette, P.Y.; Sorrells, M.E. 1990: Variation in peroxidase isozymes during grain maturation in wheat genotypes near isogenic for grain dormancy factors. Cereal Research Communications 18(3): 209-216

Haddad, R.S.; Barnett, J.R. 1989: Variation in petiole anatomy of the european spiny species of astragalus l. leguminosae papilionoideae galegeae. Botanical Journal of the Linnean Society 101(2): 241-248

Brayford, D. 1990: Variation in phomopsis isolates from ulmus species in the british isles and italy. Mycological Research 94(5): 691-697

Kundu, A.; Panda, J.N. 1990: Variation in physical characteristics of semen of white leghorn under hot and humid environment. Indian Journal of Poultry Science 25(3): 195-203

Mulholland, S.C.; Rapp, G.Jr; Ollendorf, A.L.; Regal, R. 1990: Variation in phytolith assemblages within a population of corn cultivar mandan yellow flour. Canadian Journal of Botany 68(8): 1638-1645

Tegelstrom, H.; Gelter, H.P.; Jaarola, M. 1990: Variation in pied flycatcher ficedula hypoleuca mitochondrial dna. Auk 107(4): 730-736

Thompson, B.K.; Fraser, D. 1988: Variation in piglet weights weight gains in the first days after birth and their relationship with later performance. Canadian Journal of Animal Science 68(3): 581-590

Gotceitas, V. 1990: Variation in plant stem density and its effects on foraging success of juvenile bluegill sunfish. Environmental Biology of Fishes 27(1): 63-70

Lander, F.; Lings, S. 1991: Variation in plasma cholinesterase activity among greenhouse workers, fruitgrowers, and slaughtermen. British Journal of Industrial Medicine 48(3): 164-166

Brown, M.A.; Cree, A.; Chambers, G.K.; Newton, J.D.; Cockrem, J.F. 1991: Variation in plasma constituents during the natural vitellogenic cycle of tuatara sphenodon punctatus. Comparative Biochemistry and Physiology B 100(4): 705-710

Greeley, M.S.Jr; Mcgregor, R.M.IIi; Marion, K.R. 1988: Variation in plasma estrogens and androgens during the seasonal and semilunar spawning cycles of female gulf killifish fundulus grandis baird and girard. Journal of Fish Biology 33(3): 419-430

Ellis, P.M.; Mcintosh, C.J.; Cooke, R.R. 1992: Variation in platelet tritiated imipramine binding during the menstrual cycle in healthy young women. Human Psychopharmacology 7(1): 51-54

Chay, P.; Thurling, N. 1989: Variation in pod length in spring rape brassica napus and its effect on seed yield and yield components. Journal of Agricultural Science 113(2): 139-148

Vazquez Duhalt, R.; Alcaraz Melendez, L.; Greppin, H. 1991: Variation in polar group content in lipids of cowpea vigna unguiculata cell cultures as a mechanism of haloadaptation. Plant Cell Tissue and Organ Culture 26(2): 83-88

Campbell, D.R.; Waser, N.M. 1989: Variation in pollen flow within and among populations of ipomopsis aggregata. Evolution 43(7): 1444-1455

Cruzan, M.B. 1990: Variation in pollen size fertilization ability and postfertilization siring ability in erythronium grandiflorum. Evolution 44(4): 843-856

Cotty, P.J.; Cleveland, T.E.; Brown, R.L.; Mellon, J.E. 1990: Variation in polygalacturonase production among Aspergillus flavus isolates. Applied and Environmental Microbiology 56(12): 3885-3887

Rao, R.; Costa, A.; Croy, R.R.D.; Boulter, D.; Gatehouse, J.A. 1989: Variation in polypeptides of the major albumin protein of pea pisum sativum l. inheritance and molecular analysis. Molecular and General Genetics 219(1-2): 277-281

Vicario, A.; Mazon, L.I.; Aguirre, A.; Estomba, A.; Lostao, C. 1988: Variation in populations of cepaea nemoralis l. in north spain. Biological Journal of the Linnean Society 35(3): 217-228

Wilson, M.F.; Whelan, C.J. 1990: Variation in postdispersal survival of vertebrate dispersed seeds effects of density habitat location season and species. Oikos 57(2): 191-198

Alford, R.A. 1989: Variation in predator phenology affects predator performance and prey community composition. Ecology (Washington D C) 70(1): 206-219

Dalton, T.J. 1991: Variation in prevalence of nanophyetus salmincola a parasite tag indicating usa northwest origin in steelhead trout oncorhynchus mykiss caught in the central north pacific ocean. Canadian Journal of Fisheries and Aquatic Sciences 48(6): 1104-1108

Kumar, J.I.N.; Rana, B.C. 1989: Variation in primary productivity of phytoplankton of tarapur pond gujarat india. Indian Botanical Contactor 6(3): 95-98

Knowles, J.B.; Coulter, M.; Wahnon, S.; Reitz, W.; MacLean, A.W. 1990: Variation in process S: effects on sleep continuity and architecture. Sleep 13(2): 97-107

Godo, G.; Koloszar, S.; Daru, J.; Falkay, G.; Sas, M. 1989: Variation in prolactin secretion in hyperprolactinemia and normoprolactinemia with or without galactorrhea. Acta Medica Hungarica 46(1): 43-52

Mcgee, P.A. 1989: Variation in propagule numbers of vesicular arbuscular mycorrhizal fungi in a semi arid soil. Mycological Research 92(1): 28-33

Van Lelyveld, L.J.; Smith, B.L.; Fraser, C.; Visser, G. 1990: Variation in quality of certain tea clones with respect to chlorophyll theaflavin content and total color value. South African Journal of Plant and Soil 7(4): 226-229

Kumar, S.; Kumar, S.; Singh, G.K.; Kumar, R.; Bhatia, N.K.; Awasthi, C.P. 1991: Variation in quality traits of pigeon pea cajanus cajan l. mill cultivars. Journal of Food Science and Technology (Mysore) 28(3): 173-174

Quiet, C.A.; Weichselbaum, R.R.; Grdina, D.J. 1991: Variation in radiation sensitivity during the cell cycle of two human squamous cell carcinomas. International Journal of Radiation Oncology Biology Physics 20(4): 733-738

Allison, P.A. 1990: Variation in rates of decay and disarticulation of echinodermata implications for the application of actualistic data. Palaios 5(5): 432-440

Radwan, M.S.; Abdalla, M.M.F.; Fischbeck, G.; Metwally, A.A.; Darwish, D.S. 1988: Variation in reaction of faba bean lines to different accessions of orobanche crenata forsk. Plant Breeding 101(3): 208-216

Benson, E.E.; Harding, K.; Smith, H. 1989: Variation in recovery of cryopreserved shoot tips of solanum tuberosum exposed to different pre freeze and post freeze light regimes. Cryo Letters 10(5): 323-344

Gendloff, E.H.; Chu, F.S.; Leonard, T.J. 1992: Variation in regulation of aflatoxin biosynthesis among isolates of Aspergillus flavus. Experientia 48(1): 84-87

Rezai, A.; Frey, K.J. 1988: Variation in relation to geographical distribution of wild oats seed traits. Euphytica 39(2): 113-118

Tokimoto, K.; Fukuda, M.; Komatsu, M. 1988: Variation in removal of wood components of fagus crenata during decay by monokaryons and dikaryons of lentinus edodes. Reports of the Tottori Mycological Institute 26: 37-45

Dvorák, J.; Zhang, H.B. 1990: Variation in repeated nucleotide sequences sheds light on the phylogeny of the wheat B and G genomes. Proceedings of the National Academy of Sciences of the United States of America 87(24): 9640-9644

Ntare, B.R. 1991: Variation in reproductive efficiency and yield of cowpea under high temperature conditions in a sahelian environment. Euphytica 59(1): 27-32

Heins, D.C. 1991: Variation in reproductive investment among populations of the longnose shiner notropis longirostris from contrasting environments. Copeia 3: 736-744

Hughes, D.J. 1989: Variation in reproductive strategy among clones of the bryozoan celleporella hyalina. Ecological Monographs 59(4): 387-404

Leonard, B.R.; Graves, J.B.; Sparks, T.C.; Pavloff, A.M. 1988: Variation in resistance of field populations of tobacco budworm and bollworm lepidoptera noctuidae to selected insecticides. Journal of Economic Entomology 81(6): 1521-1528

Thomas, E.E.; Lau, A.S.; Kim, S.U.; Osborne, D.; Kastrukoff, L.F. 1991: Variation in resistance to herpes simplex virus type 1 of oligodendrocytes derived from inbred strains of mice. Journal of General Virology 72: 2051-2057

Peregrine, A.S.; Knowles, G.; Ibitayo, A.I.; Scott, J.R.; Moloo, S.K.; Murphy, N.B. 1991: Variation in resistance to isometamidium chloride and diminazene aceturate by clones derived from a stock of Trypanosoma congolense. Parasitology 102 Pt 1: 93-100

Tooley, P.W. 1990: Variation in resistance to phytophthora infestans among 21 solanum verrucosum plant introductions. American Potato Journal 67(8): 491-498

Blake, J.G.; Loiselle, B.A. 1991: Variation in resource abundance affects capture rates of birds in three lowland habitats in costa rica. Auk 108(1): 114-130

Mittelbach, G.G.; Osenberg, C.W.; Wainwright, P.C. 1992: Variation in resource abundance affects diet and feeding morphology in the pumpkinseed sunfish lepomis gibbosus. Oecologia (Berlin) 90(1): 8-13

Reich, P.B.; Walters, M.B.; Tabone, T.J. 1988: Variation in response of five identical steady state porometers. Plant Cell and Environment 11(8): 785-786

Townsend, A.M.; Schreiber, L.R.; Hall, T.J.; Bentz, S.E. 1990: Variation in response of norway maple to verticillium dahliae. Plant Disease 74(1): 44-46

Dias, L.C.; Bruce, J.I.; Coles, G.C. 1988: Variation in response of Schistosoma mansoni strains to schistosomicides. Revista do Instituto de Medicina Tropical de Sao Paulo 30(2): 81-85

Jana, S.; Nevo, E. 1991: Variation in response to infection with erysiphe graminis hordei and puccinia hordei in some wild barley populations in a centre of diversity. Euphytica 57(2): 133-140

Bell, R.G. 1992: Variation in responsiveness to Trichinella spiralis infection in inbred rat strains. Parasitology 105: 125-130

Bosche, J.; Hammerstein, W.; Neuen-Jacob, E.; Schober, R. 1989: Variation in retinal changes and muscle pathology in mitochondriopathies. Graefe's Archive for Clinical and Experimental Ophthalmology 227(6): 578-583

Harrison, S.P.; Jones, D.G.; Schuenmann, P.H.D.; Forster, J.W.; Young, J.P.W. 1988: Variation in rhizobium leguminosarum biovar trifolii sym plasmids and the association with effectiveness of nitrogen fixation. Journal of General Microbiology 134(10): 2721-2730

Anderson, J.B.; Bailey, S.S.; Pukkila, P.J. 1989: Variation in ribosomal dna among biological species of armillaria a genus of root infecting fungi. Evolution 43(8): 1652-1662

Lobuglio, K.F.; Rogers, S.O.; Wang, C.J.K. 1991: Variation in ribosomal dna among isolates of the mycorrhizal fungus cenococcum geophilum. Canadian Journal of Botany 69(11): 2331-2343

Shaik, M.; Dickinson, T.A.; Steadman, J.R. 1989: Variation in rust susceptibility in beans predicting lesion size from leaf developmental stage measured by leaf age length and plastochron index. Phytopathology 79(10): 1035-1042

Baird, R.W.; Stacey, P.J. 1988: Variation in saddle patch pigmentation in populations of killer whales orcinus orca from british columbia canada alaska and washington state usa. Canadian Journal of Zoology 66(11): 2582-2585

Mizukami, H.; Matsunaga, K.; Ohashi, H.; Amano, A.; Maekawa, T.; Fujimoto, K. 1991: Variation in saikosaponin content of bupleurum falcatum l. of different geographical origins. Shoyakugaku Zasshi 45(4): 342-344

Thomas, W.K.; Beckenbach, A.T. 1989: Variation in salmonid mitochondrial DNA: evolutionary constraints and mechanisms of substitution. Journal of Molecular Evolution 29(3): 233-245

Sellin, A. 1991: Variation in sapwood thickness of picea abies in estonia depending on the tree age. Scandinavian Journal of Forest Research 6(4): 463-470

Steiner, W.W.M.; Greenstone, M.H. 1992: Variation in schizocosa araneae lycosidae metaphidippus and phidippus araneae salticidae. Journal of Arachnology 20(1): 35-39

Magurran, A.E.; Seghers, B.H. 1991: Variation in schooling and aggression amongst guppy poecilia reticulata populations in trinidad. Behaviour 118(3-4): 214-234

Fujita, H.; Humphreys, L.R. 1992: Variation in seasonal stocking rate and the dynamics of lotononis bainesii in digitaria decumbens pastures. Journal of Agricultural Science 118(1): 47-54

E.L.kany M.H.; Omran, T.A.; Shehata, M.S. 1989: Variation in seed characteristics of casuarina as affected by species season of collection and position on tree crown. International Tree Crops Journal 5(4): 237-246

Palmer, M.V.; Sang, J.P.; Oram, R.N.; Tran, D.A.; Salisbury, P.A. 1988: Variation in seed glucosinolate concentrations of indian mustard brassica juncea l. czern. and coss. Australian Journal of Experimental Agriculture 28(6): 779-782

Stromberg, J.C.; Patten, D.T. 1990: Variation in seed size of a southwestern riparian tree arizona walnut juglans major. American Midland Naturalist 124(2): 269-277

Scheerens, J.C.; Mcgriff, T.L.; Ralowicz, A.E.; Wilkins, M.H.; Nelson, J.M. 1989: Variation in seed yield components of buffalo gourd cucurbita foetidissima hbk. grown as an annual. Euphytica 40(1-2): 55-62

Cabuslay, G.S.; Blanco, L.C.; Akita, S. 1991: Variation in seedling growth within a rice oryza sativa l. cultivar and its effect on seedling salt tolerance evaluation. Japanese Journal of Crop Science 60(2): 271-277

Tsingalia, M.H. 1989: Variation in seedling predation and herbivory in prunus africana in the kakamega forest kenya. African Journal of Ecology 27(3): 207-218

Hessing, M.B. 1989: Variation in self fertility and floral characters of geranium caespitosum geraniaceae along an elevational gradient. Plant Systematics and Evolution 166(3-4): 225-242

Hamilton, P.V. 1991: Variation in sense organ design and associated sensory capabilities among closely related molluscs. American Malacological Bulletin 9(1): 89-98

Bashan, B.; Levy, Y.; Cohen, Y. 1990: Variation in sensitivity of phytophthora infestans to fosetyl al. Plant Pathology 39(1): 134-140

Oriowo, M.A.; Bevan, J.A.; Bevan, R.D. 1989: Variation in sensitivity of six cat and six rat arteries to norepinephrine can be related to differences in agonist affinity and receptor reserve. Journal of Pharmacology and Experimental Therapeutics 251(1): 16-20

Kaul, S.C.; Komatsu, Y.; Sapra, G.R. 1990: Variation in sensitivity to heat shock during conjugational events and macronuclear development in stylonychia mytilus. Journal of Thermal Biology 15(3-4): 201-206

Zhang, Y.; Bodmer, M.; Ruegg, J. 1991: Variation in sensitivity to sterol biosynthesis inhibitors sbi of different isolates of monilinia spp. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 98(3): 317-322

Satake, T.; Kikuta, F.; Ozaki, T. 1989: Variation in sequences of age at peak height velocity and age at peak weight velocity. Journal of the Anthropological Society of Nippon 97(2): 189-200

Elbers, A.R.; Tielen, M.J.; Cromwijk, W.A.; Hunneman, W.A. 1992: Variation in seropositivity for some respiratory disease agents in finishing pigs: epidemiological studies on some health parameters and farm and management conditions in the herds. Veterinary Quarterly 14(1): 8-13

Aderka, D.; Engelmann, H.; Shemer-Avni, Y.; Hornik, V.; Galil, A.; Sarov, B.; Wallach, D. 1992: Variation in serum levels of the soluble TNF receptors among healthy individuals. Lymphokine and Cytokine Research 11(3): 157-159

Mcconnochie, K.M.; Hall, C.B.; Walsh, E.E.; Roghmann, K.J. 1990: Variation in severity of respiratory syncytial virus infections with subtype. Journal of Pediatrics 117(1 Pt 1): 52-62

Naylor, C.; Adams, J.; Greenwood, P.J. 1988: Variation in sex determination in natural populations of a shrimp. Journal of Evolutionary Biology 1(4): 355-368

Forsman, A. 1991: Variation in sexual size dimorphism and maximum body size among adder populations effects of prey size. Journal of Animal Ecology 60(1): 253-268

Gammelsrod, T. 1992: Variation in shrimp abundance on the sofala bank mozambique and its relation to the zambezi river runoff. Estuarine Coastal and Shelf Science 35(1): 91-103

Overbaugh, J.; Rudensey, L.M.; Papenhausen, M.D.; Benveniste, R.E.; Morton, W.R. 1991: Variation in simian immunodeficiency virus env is confined to V1 and V4 during progression to simian AIDS. Journal of Virology 65(12): 7025-7031

Komarek, J.; King, H. 1991: Variation in six planktonic cyanophyte genera in lake victoria east africa. Archiv fur Hydrobiologie, Supplementband 88: 21-46

Joly, P. 1991: Variation in size and fecundity between neighbouring populations in the common frog rana temporaria. Alytes 9(3): 79-88

Johnston, R.F. 1990: Variation in size and shape in pigeons columba livia. Wilson Bulletin 102(2): 213-225

Briskie, J.V.; Sealy, S.G. 1990: Variation in size and shape of least flycatcher eggs. Journal of Field Ornithology 61(2): 180-191

Payne, B.S.; Hartfield, P.D.; Miller, A.C.; Mcmahon, R.F. 1989: Variation in size demography of lotic populations of corbicula fluminea muller. Nautilus 103(2): 78-82

Leblanc, Y. 1989: Variation in size of eggs of captive and wild canada geese. Ornis Scandinavica 20(2): 93-98

Kitchener, D.J.; Ross, G.J.B.; Caputi, N. 1990: Variation in skull and external morphology in the false killer whale pseudorca crassidens from australia scotland uk and south africa. Mammalia 54(1): 119-136

D.H.J.; Kemp, R.A. 1989: Variation in soil physical properties between and with in morphologically defined series taxonomic units. Australian Journal of Soil Research 27(2): 259-274

Buraymah, I.M.; Webster, R. 1989: Variation in soil properties caused by irrigation and cultivation in the central gezira of sudan. Soil and Tillage Research 13(1): 57-74

Muramoto, S.; Oki, Y.; Nishizaki, H.; Aoyama, I. 1989: Variation in some element contents of water hyacinth due to cadmium or nickel treatment with or without anionic surface active agents. Journal of Environmental Science and Health Part A Environmental Science and Engineering 24(8): 925-934

Salgó, L.; Pál, A. 1989: Variation in some enzymes in amniotic fluid and maternal serum during pregnancy. Enzyme 41(2): 101-107

Katoh, K. 1991: Variation in species composition of diatom assemblages in an unpolluted river. Japanese Journal of Limnology 52(3): 145-152

Buch, J.P.; Havlovec, S.K. 1991: Variation in sperm penetration assay related to viral illness. Fertility and Sterility 55(4): 844-846

H.Y.; Tsubaki, Y. 1992: Variation in spermatophore size in the armyworm pseudaletia separata lepidoptera noctuidae in relation to rearing density. Applied Entomology and Zoology 27(1): 39-45

Kirby, E.J.M.; Siddique, K.H.M.; Perry, M.W.; Kaesehagen, D.; Stern, W.R. 1989: Variation in spikelet initiation and ear development of old and modern australian wheat varieties. Field Crops Research 20(2): 113-128

Sato Y I. 1991: Variation in spikelet shape of the indica and japonica rice cultivars in asian origin. Japanese Journal of Breeding 41(1): 121-134

Billington, H.L.; Thomas, C.D.; Gilbert, L.E. 1990: Variation in stage specific mortality patterns of a specialist herbivore on different host plant clones. Functional Ecology 4(6): 721-726

Van-Gardingen, P.R.; Jeffree, C.E.; Grace, J. 1989: Variation in stomatal aperture in leaves of avena fatua l. observed by low temperature scanning electron microscopy. Plant Cell and Environment 12(9): 887-898

Smith, S.; Weyers, J.D.B.; Berry, W.G. 1989: Variation in stomatal characteristics over the lower surface of commelina communis leaves. Plant Cell and Environment 12(6): 653-660

Willis, G.L.; Skibinski, D.O.F. 1992: Variation in strength of attachment to the substrate explains differential mortality in hybrid mussel mytilus galloprovincialis and mytilus edulis populations. Marine Biology (Berlin) 112(3): 403-408

Dethier, M.N.; Duggins, D.O. 1988: Variation in strong interactions in the intertidal zone along a geographical gradient a washington alaska usa comparison. Marine Ecology Progress Series 50(1-2): 97-106

Ottaviani, M.P.; Schel, J.H.N.; Haenisch Ten Cate, C.H. 1990: Variation in structure and plant regeneration of agrobacterium rhizogenes transformed and control roots of the potato cultivar bintje. Plant Cell Tissue and Organ Culture 20(1): 25-34

Bumstead, N.; Millard, B.J. 1992: Variation in susceptibility of inbred lines of chickens to seven species of Eimeria. Parasitology 104: 407-413

Simpson, J.A.; Ades, P.K. 1990: Variation in susceptibility of pinus muricata and pinus radiata to two species of aphidoidae. Silvae Genetica 39(5-6): 202-206

Ades, P.K.; Simpson, J.A. 1991: Variation in susceptibility to dothistroma needle blight among provenances of pinus radiata var radiata. Silvae Genetica 40(1): 6-13

Desprez Loustau, M.L.; Baradat, P. 1991: Variation in susceptibility to twisting rust between maritime pine races. Annales des Sciences Forestieres 48(5): 497-512

Jeje, L.K.; Ogunkoya, O.O.; Oluwatimilehin, J.M. 1991: Variation in suspended sediment concentration during storm discharges in three small streams in upper osun basin central western nigeria. Hydrological Processes 5(4): 361-370

Moraes, S.A.; Godoy, I.J.; Pompeu, A.S. 1989: Variation in symptoms and resistance of peanuts to phoma arachidicola. Summa Phytopathologica 15(3-4): 202-214

Glass, E.J.; Oliver, R.A.; Spooner, R.L. 1990: Variation in T cell responses to ovalbumin in cattle: evidence for Ir gene control. Animal Genetics 21(1): 15-28

Kruger, J.C.D.W. 1990: Variation in tail morphology of xiphinema theresiae stocker and kruger 1988 nematoda longidoridae. Phytophylactica 22(2): 259-260

Sudhakar, G.; Babu, B.V.; Padma, V. 1992: Variation in tasting ability for ptc and colour blindness among chakali and andhra caste. Journal of Human Ecology 3(3): 237-238

Nash, M.S.; Wierenga, P.J.; Butler Nance, A. 1989: Variation in tension water content and drainage rate along a 91 m transect. Soil Science 148(2): 94-101

Tse, F.W.; Marin, L.; Jahromi, S.S.; Atwood, H.L. 1991: Variation in terminal morphology and presynaptic inhibition at crustacean neuromuscular junctions. Journal of Comparative Neurology 304(1): 135-146

Carleton, T.J. 1990: Variation in terricolous bryophyte and macrolichen vegetation along primary gradients in canadian boreal forests. Journal of Vegetation Science 1(5): 585-594

Hanski, I.K.; Haila, Y.; Laurila, A. 1992: Variation in territorial behaviour and breeding fates among male chaffinches. Ornis Fennica 69(2): 72-81

Stevens, G.N. 1992: Variation in thallus morphology in response to climatic and geographical distribution in an usnea complex. Lichenologist 24(3): 229-248

Deplano, M.; Connes, R.; Diaz, J.P.; Barnabe, G. 1991: Variation in the absorption of macromolecular proteins in larvae of the sea bass dicentrarchus labrax during transition to the exotrophic phase. Marine Biology (Berlin) 110(1): 29-36

Nussbaum, F. 1991: Variation in the airborne fungal spore population of the Tuscarawas Valley. II. a comparison of arboreal and nonarboreal microenvironments. Mycopathologia 116(3): 181-198

Nussbaum, F. 1990: Variation in the airborne fungal spore population of the tuscarawas valley ohio usa with respect to microenvironment time of day and date. Ohio Journal of Science 90(3): 77-86

Houlston, R.S.; Snowden, C.; Laker, M.F.; Alberti, K.G.; Humphries, S.E. 1991: Variation in the apolipoprotein B gene and development of type 2 diabetes mellitus. Disease Markers 9(2): 87-96

Brown, C.R.; Sherman, L.C. 1989: Variation in the appearance of swallow eggs and the detection of intraspecific brood parasitism. Condor 91(3): 620-627

Landrum, P.F.; Eadie, B.J.; Faust, W.R. 1992: Variation in the bioavailability of polycyclic aromatic hydrocarbons to the amphipod diporeia spp with sediment aging. Environmental Toxicology and Chemistry 11(8): 1197-1208

D.P.naflorida V.; Millamena, O.M. 1990: Variation in the biochemical composition of penaeus monodon tissues during the reproductive cycle. Israeli Journal of Aquaculture Bamidgeh 42(3): 84-90

Hislop, J.R.G.; Harris, M.P.; Smith, J.G.M. 1991: Variation in the calorific value and total energy content of lesser sandeel ammodytes marinus and other fish preyed on by seabirds. Journal of Zoology (London) 224(3): 501-517

A.Asgah, N.A. 1992: Variation in the carcass composition of oreochromis niloticus in relation to body weight and length. Pakistan Journal of Zoology 24(1): 47-51

Yague, E.; Estevez, M.P. 1989: Variation in the cellulase system enzymatic activities from the lichen evernia prunastri. Phyton (Buenos Aires) 50(1-2): 119-124

Udisti, R.; Barbolani, E.; Pantani, F. 1991: Variation in the chemical composition of rainwater from the tuscan apennines vallombrosa area italy. Annali di Chimica 81(1-2): 51-62

Liston, A. 1992: Variation in the chloroplast genes rpoc1 and rpoc2 of the genus astragalus fabaceae evidence from restriction site mapping of a pcr amplified fragment. American Journal of Botany 79(8): 953-961

Clancey, P.A. 1990: Variation in the cinnamon breasted warbler of the south west arid zone of the afrotropics. Bonner Zoologische Beitraege 41(2): 109-112

Crawford, T.J.; Jones, D.A. 1988: Variation in the color of the keel petals in lotus corniculatus l. 4. morph distribution in the british isles uk. Heredity 61(2): 175-188

Compton, S.G.; Beesley, S.G.; Jones, D.A. 1988: Variation in the color of the keel petals in lotus corniculatus l. 5. successional differences in the distribution of dark keeled plants. Heredity 61(2): 235-246

Abrahams, M.V.; Healey, M.C. 1990: Variation in the competitive abilities of fishermen and its influence on the spatial distribution of the british columbia canada salmon troll fleet. Canadian Journal of Fisheries and Aquatic Sciences 47(6): 1116-1121

Hatcher, A. 1989: Variation in the components of benthic community structure in a coastal lagoon as a function of spatial scale. Australian Journal of Marine and Freshwater Research 40(1): 79-96

Crewe, R.M.; Moritz, R.F.A. 1989: Variation in the components of head extracts of workers and queens of apis mellifera intermissa buttel reepen. Zeitschrift fuer Naturforschung Section C Journal of Biosciences 44(7-8): 590-596

Johannessen, A.C.; Nilsen, R.; Kristoffersen, T.; Knudsen, G.E. 1990: Variation in the composition of gingival inflammatory cell infiltrates. Journal of Clinical Periodontology 17(5): 298-305

Harris, M.P. 1989: Variation in the correction factor used for converting counts of individual guillemots uria aalge into breeding pairs. Ibis 131(1): 85-93

Grosse, F.; Papstein H J. 1992: Variation in the daily gain in tissue of deutsche schwarzbunte schwarzbunte dairy cattle bulls from birth to the 750th day of life under different feeding regimens. Archiv fuer Tierzucht 35(4): 361-371

Bremner, F.D.; Baker, J.R.; Stephens, J.A. 1991: Variation in the degree of synchronization exhibited by motor units lying in different finger muscles in man. Journal of Physiology 432: 381-399

Hammatt, N.; Blackhall, N.W.; Davey, M.R. 1991: Variation in the dna content of glycine spp. Journal of Experimental Botany 42(238): 659-666

Dickinson, M.J.; Wellings, C.R.; Pryor, A. 1990: Variation in the double stranded rna phenotype between and within different rust species. Canadian Journal of Botany 68(3): 599-604

Turner, K.; Goldstein, D.J.; Rogers, A.W. 1992: Variation in the dry mass of mouse embryos throughout the preimplantation period. Human Reproduction 7(1): 112-116

Campbell, I.K.; Guttman, A.; Golds, E.E.; Roughley, P.J.; Mort, J.S. 1989: Variation in the effects of mononuclear cell products from different individuals on metalloproteinase secretion from human articular cartilage. Journal of Rheumatology 16(12): 1552-1558

Mumma, R.O.; Raupach, D.C.; Sahadewan, K.; Shane, B.S.; Rutzke, M.; Bache, C.A.; Gutenmann, W.H.; Lisk, D.J. 1991: Variation in the elemental composition of municipal refuse incinerator ashes with time of sampling. Chemosphere 23(3): 391-396

Semenchenko, V.P. 1989: Variation in the fecundity and egg size of moina macrocopa crustacea cladocera during its life cycle. Zoologicheskii Zhurnal 68(7): 135-138

Almatar, S.M.; Bailey, R.S. 1989: Variation in the fecundity and egg weight of herring clupea harengus l. part i. studies in the firth of clyde and northern north sea. Journal du Conseil Conseil International pour l'Exploration de la Mer 45(2): 113-124

Bailey, R.S.; Almatar, S.M. 1989: Variation in the fecundity and egg weight of herring clupea harengus l. part ii. implications for hypotheses on the stability of marine fish populations. Journal du Conseil Conseil International pour l'Exploration de la Mer 45(2): 125-130

König, K.; Wabnitz, H.; Dietel, W. 1990: Variation in the fluorescence decay properties of haematoporphyrin derivative during its conversion to photoproducts. Journal of Photochemistry and Photobiology. B Biology 8(1): 103-111

Hurly, T.A.; Robertson, R.J. 1990: Variation in the food hoarding behavior of red squirrels. Behavioral Ecology and Sociobiology 26(2): 91-98

Cerda-Flores, R.M.; Garza-Chapa, R. 1989: Variation in the gene frequencies of three generations of humans from Monterrey, Nuevo León, Mexico. Human Biology 61(2): 249-261

Bradley, R.D.; Schmidly, D.J.; Owen, R.D. 1989: Variation in the glans penes and bacula among latin american populations of the peromyscus boylii species complex. Journal of Mammalogy 70(4): 712-725

Porter, A.J.R.; Morton, A.M.; Kiddle, G.; Doughty, K.J.; Wallsgrove, R.M. 1991: Variation in the glucosinolate content of oilseed rape brassica napus l. leaves i. effect of leaf age and position. Annals of Applied Biology 118(2): 461-468

Doughty, K.J.; Porter, A.J.R.; Morton, A.M.; Kiddle, G.; Bock, C.H.; Wallsgrove, R. 1991: Variation in the glucosinolate content of oilseed rape brassica napus l. leaves ii. response to infection by alternaria brassicae berk. sacc. Annals of Applied Biology 118(2): 469-478

Larsen, J.; Svensmark, B.; Nilsson, J.R. 1988: Variation in the growth medium during the culture cycle of tetrahymena with special reference to ammonia ammonium and ph. Journal of Protozoology 35(4): 541-546

Nowosielski-Slepowron, B.J.; Park, A.W. 1987: Variation in the growth of the preweaning Syrian hamster (Cricetus auratus). Acta Morphologica Neerlando-Scandinavica 25(4): 187-199

Komazaki, S. 1990: Variation in the hatch timing of the overwintering egg among populations of aphis spiraecola patch homoptera aphididae collected from different host plants and localities in japan. Applied Entomology and Zoology 25(1): 27-34

Shaw, M.W. 1991: Variation in the height to which tracer is moved by splash during natural summer rain in the uk. Agricultural and Forest Meteorology 55(1-2): 1-14

Lane, E.M.; Ramaley, R.F.; Miller, N.G. 1988: Variation in the hemolytic activity of Leptospira interrogans serovar canicola. Southeast Asian Journal of Tropical Medicine and Public Health 19(4): 629-632

Jamilena, M.; Ruiz-Rejon, C.; Ruiz-Rejon, M. 1990: Variation in the heterochromatin and nucleolar organizing regions of allium subvillosum l. liliaceae. Genome 33(6): 779-784

Smith Jochum, C.C.; Davis, L.C. 1991: Variation in the hexane extracted oils of three echinacea spp. Transactions of the Kansas Academy of Science 94(1-2): 12-21

Soltes Rak, E.; Vapa, L.; Kevresan, S. 1991: Variation in the hmw glutenin gene family in hexaploid wheat. Journal of Genetics and Breeding 45(1): 19-24

Gange, A.C.; Brown, V.K.; Evans, I.M.; Storr, A.L. 1989: Variation in the impact of insect herbivory on trifolium pratense through early plant succession. Journal of Ecology 77(2): 537-551

Meguro, T.; Ishii, K.; Takagi, K.; Ogata, M. 1990: Variation in the incidence and causal factors of japanese encephalitis in okayama prefecture japan from 1950 to 1989. Okayama Igakkai Zasshi 102(11-12): 1261-1266

Rasmussen, P.C. 1988: Variation in the juvenal plumage of the red legged shag phalacrocorax gaimardi and notes on behavior of juveniles. Wilson Bulletin 100(4): 535-544

Welch, R.W.; Leggett, J.M.; Lloyd, J.D. 1991: Variation in the kernel 1 3 1 4 beta d glucan content of oat cultivars and wild avena spp and its relationship to other characteristics. Journal of Cereal Science 13(2): 173-178

Hantz, J. 1989: Variation in the leaves of oxalis acetosella l. in relation to altitude above sea level. Fragmenta Floristica et Geobotanica 34(1-2): 3-14

Oner, C.; Gurgey, A.; Altay, C.; Kutlar, F.; Huisman, T.H. 1990: Variation in the level of fetal hemoglobin in (delta beta) (0)-thalassemia heterozygotes with different numbers of alpha-globin genes. American Journal of Hematology 34(3): 230-231

Toscano-Underwood, C.D.; Pearce, R.B. 1991: Variation in the levels of the antifungal stilbene glucosides astringin and isorhapontin in the bark of sitka spruce picea sitchensis borg. carr. European Journal of Forest Pathology 21(5): 279-289

Bauer, G. 1992: Variation in the life span and size of the freshwater pearl mussel. Journal of Animal Ecology 61(2): 425-436

Mourente, G.; Rodriquez, A. 1991: Variation in the lipid content of wild caught females of the marine shrimp penaeus kerathurus during sexual maturation. Marine Biology (Berlin) 110(1): 21-28

Humphries, S.; Coviello, D.A.; Masturzo, P.; Balestreri, R.; Orecchini, G.; Bertolini, S. 1991: Variation in the low density lipoprotein receptor gene is associated with differences in plasma low density lipoprotein cholesterol levels in young and old normal individuals from Italy. Arteriosclerosis and Thrombosis: a Journal of Vascular Biology 11(3): 509-516

Wood B.A.; Xu Q. 1991: Variation in the lufeng dental remains. Journal of Human Evolution 20(4): 291-312

Saha, L.C.; Pandit, B. 1988: Variation in the macrophytic biomass between a lentic and a lotic system in relation to abiotic factors. Limnologica 19(2): 127-130

Casper, M.; Wing, S.; Strogatz, D. 1991: Variation in the magnitude of black-white differences in stroke mortality by community occupational structure. Journal of Epidemiology and Community Health 45(4): 302-306

Keenleyside, M.H.A.; Bailey, R.C.; Young, V.H. 1990: Variation in the mating system and associated parental behavior of captive and free living cichlasoma nigrofasciatum pisces cichlidae. Behaviour 112(3-4): 202-221

Lal, S.N.; Siddiqui, M.R. 1990: Variation in the mode of infection of loose smut in wheat. Seed Research 18(2): 130-134

Asfaw, Z. 1988: Variation in the morphology of the spike within ethiopian barley hordeum vulgare l. poaceae. Acta Agriculturae Scandinavica 38(3): 277-288

Robitaille G.; Ng Kwai Hang K F.; Monardes H.G. 1991: Variation in the n acetylneuraminic acid content of bovine kappa casein. Journal of Dairy Research 58(1): 107-114

Senar, J.C.; Burton, P.J.K.; Metcalfe, N.B. 1992: Variation in the nomadic tendency of a wintering finch carduelis spinus and its relationship with body condition. Ornis Scandinavica 23(1): 63-72

Woledge, R.C.; Elzinga, G.; Rall, J.A.; Wilson, M.G.; Howarth, J.V. 1989: Variation in the normalized tetanic force of single frog muscle fibers. Progress in Clinical and Biological Research 315: 109-115

Clare, G.K.; Singh, P. 1990: Variation in the number of larval instars of the brownheaded leafroller ctenopseustis obliquana lepidoptera tortricidae at constant laboratory temperatures. New Zealand Journal of Zoology 17(1): 141-146

Abghari, S.Z.; Stulting, R.D. 1988: Variation in the number of sites of latency of herpes simplex virus in trigeminal ganglia of inbred mice. Current Eye Research 7(12): 1155-1162

Salemaa, M.; Nieminen, T. 1991: Variation in the nutrient content of norway spruce needles. Luonnon Tutkija 95(1-2): 19-23

Smith, C.; Bartz, J.A. 1990: Variation in the pathogenicity and aggressiveness of strains of erwinia carotovora ssp carotovora isolated from different hosts. Plant Disease 74(7): 505-509

Etzel, J.V.; Nafziger, A.N.; Bertino, J.S. 1992: Variation in the pharmacokinetics of gentamicin and tobramycin in patients with pleural effusions and hypoalbuminemia. Antimicrobial Agents and ChemoTherapy 36(3): 679-681

Alm, D.M.; Hesketh, J.D. 1989: Variation in the photosynthetically inactive component of leaf organic nitrogen in amaranthus retroflexus l. Plant Physiology 89(4 Suppl): 198

Timofeeva, S.S.; Aruzmanyan, E.A.; Nikolaev, A.V.; Lazarenko, V.N. 1988: Variation in the physico mechanical characters of tubular limb bones in cattle depending on the age and breed. Izvestiya Timiryazevskoi Sel'skokhozyaistvennoi Akademii 4: 131-137

Cowen, R.K. 1991: Variation in the planktonic larval duration of the temperate wrasse semicossyphus pulcher. Marine Ecology Progress Series 69(1-2): 9-15

Lovich, J.E.; Ernst, C.H. 1989: Variation in the plastral formulae of selected turtles with comments on taxonomic utility. Copeia 2: 304-318

Panetsos, K.P. 1992: Variation in the position of resin canals in the needles of abies species and provenances. Annales des Sciences Forestieres 49(3): 253-260

Olson, S.L. 1987: Variation in the procoracoid foramen in the accipitridae. Rivista Italiana di Ornitologia 57(3-4): 161-164

Koester, H.H.; Meissner, H.H.; Coertze, R.J.; Rethman, N.F.G. 1992: Variation in the production and quality of bana grass over the growing season using hand clipped samples. South African Journal of Animal Science 22(1): 31-34

Ahuja, H.G.; Testa, M.P.; Cline, M.J. 1990: Variation in the protein coding region of the human p53 gene. Oncogene 5(9): 1409-1410

Berden, H.J.; Willems, F.F.; Hendrick, J.M.; Knape, J.T.; Pijls, N.H. 1992: Variation in the quality of cardiopulmonary resuscitation. Lancet 339(8800): 1019-1020

Lazanyi, J. 1988: Variation in the r 3 generation of chi 31 maize inbred line after in vitro regeneration of immature embryos. Cereal Research Communications 16(3-4): 251-258

Santi, A.; Reason, W.; Hanemaayer, C.; Petelka, S. 1990: Variation in the ratio of working memory to reference memory trials reveal sample encoding effects in pigeon short term memory. Bulletin of the Psychonomic Society 28(1): 67-70

Arabi, M.I.; Barrault, G.; Sarrafi, A.; Albertini, L. 1992: Variation in the resistance of barley cultivars and in the pathogenicity of drechslera teres f maculata and drechslera teres f sp teres isolates from france. Plant Pathology 41(2): 180-186

Clark, B.J.; Scothorne, R.J. 1990: Variation in the response of chick embryos to incision of the roof plate of the neural tube at different developmental stages. Journal of Anatomy 168: 167-184

Weissman, C.; Kemper, M.; Hyman, A.I. 1989: Variation in the resting metabolic rate of mechanically ventilated critically ill patients. Anesthesia and Analgesia 68(4): 457-461

Martin, F.N. 1990: Variation in the ribosomal dna repeat unit within single oospore isolates of the genus pythium. Genome 33(4): 585-591

Secor, C.L.; Lisk, D.J. 1989: Variation in the selenium content of individual brazil nuts. Journal of Food Safety 9(4): 279-282

Wu, M.J.; Van-Doorn, W.G.; Reid, M.S. 1991: Variation in the senescence of carnation dianthus caryophyllus l. cultivars i. comparison of flower life respiration and ethylene biosynthesis. Scientia Horticulturae 48(1-2): 99-108

Wu, M.J.; Zacarias, L.; Reid, M.S. 1991: Variation in the senescence of carnation dianthus caryophyllus l. cultivars ii. comparison of sensitivity to exogenous ethylene and of ethylene binding. Scientia Horticulturae 48(1-2): 109-116

White, J.G.; Stanghellini, M.E.; Ayoubi, L.M. 1988: Variation in the sensitivity to metalaxyl of pythium spp isolated from carrot and other sources. Annals of Applied Biology 113(2): 269-278

Midha, K.K.; Hawes, E.M.; Hubbard, J.W.; Korchinski, E.D.; Mckay, G. 1988: Variation in the single dose pharmacokinetics of fluphenazine in psychiatric patients. Psychopharmacology 96(2): 206-211

Mcardle, B.H.; Gaston, K.J.; Lawton, J.H. 1990: Variation in the size of animal populations patterns problems and artefacts. Journal of Animal Ecology 59(2): 439-454

Hughes, J.M.; Mather, P.B. 1991: Variation in the size of territorial groups in the australian magpie gymnorhina tibicen. Proceedings of the Royal Society of Queensland 101: 13-20

Chary, S.N.; Bhalla, J.K. 1987: Variation in the soluble seed protein pattern of pigeonpea cajanus cajan l. millsp mutants. Proceedings of the National Academy of Sciences India, Section B, Biological Sciences 57(4): 503-512

Manzi, R.; Pavan, G.; Frugis, S. 1988: Variation in the song of cetti's warbler cettia cetti temm. a preliminary study. Monitore Zoologico Italiano 22(3): 287-298

Catchpole, C.K.; Leisler, B. 1989: Variation in the song of the aquatic warbler acrocephalus paludicola in response to playback of different song structures. Behaviour 108(1-2): 125-138

Sosa-Gomez, D.R.; Alves, S.B.; Marchini, L.C. 1991: Variation in the susceptibility of bombyx mori l. to nuclear polyhedrosis virus when reared on different mulberry genotypes. Journal of Applied Entomology 111(3): 318-320

Hamelin, R.C.; Sutherland, J.R. 1991: Variation in the susceptibility of lodgepole pine provenances to sirococcus shoot blight results from artificial inoculations. European Journal of Forest Pathology 21(3): 189-192

Newbold, S.; Wheeler, T.; Clewlow, F.; Soul, F. 1989: Variation in the T/QRS ratio of fetal electrocardiograms recorded during labour in normal subjects. British Journal of Obstetrics and Gynaecology 96(2): 144-150

Hanks, G.E.; Edland, R.W.; Diamond, J.J. 1989: Variation in the technical support of radiation oncology in different practice settings. International Journal of Radiation Oncology Biology Physics 16(6): 1583-1586

Watanabe, S.; Floyd, G.L. 1989: Variation in the ultrastructure of the biflagellate motile cells of six unicellular genera of the chlamydomonadales and chlorococcales chlorophyceae with emphasis on the flagellar apparatus. American Journal of Botany 76(2): 307-317

Tani, R.; Falchi, S.; Adembri, C.; Marinelli, L.; Novelli, G.P. 1989: Variation in the uptake of atracurium in relation to blood loss. Acta Anaesthesiologica Italica 40(3): 233-238

Fisher, B.L.; da Silveira Lobo Sternberg, L.; Price, D. 1990: Variation in the use of orchid extrafloral nectar by ants. Oecologia 83(2): 263-266

Polniaszek, T.I.; Parker, C.; Riches, C.R. 1991: Variation in the virulence of alectra vogelii populations on cowpea. Tropical Pest Management 37(2): 152-154

Matheus, M.; Sala, M.A. 1988: Variation in the volume of the human placenta during the course of pregnancy. Revista Espanola de Obstetricia y Ginecologia 47(328): 345-350

Maceina, M.J.; Murphy, B.R. 1988: Variation in the weight to length relationship among florida and northern largemouth bass and their intraspecific f 1 hybrid. Transactions of the American Fisheries Society 117(3): 232-237

Peach, W.J.; Hodson, D.P.; Fowler, J.A. 1992: Variation in the winter body mass of starlings sturnus vulgaris. Bird Study 39(2): 89-95

Chikamai, B.N. 1987: Variation in the wood quality of pinus patula grown in kenya. East African Agricultural and Forestry Journal 52(3): 176-183

Galambosi, B.; Szebeni Galambosi, Z.; Repcak, M.; Cernaj, P. 1991: Variation in the yield and essential oil of four chamomile varieties grown in finland in 1985 1988. Journal of Agricultural Science in Finland 63(5): 403-410

Feng, Y.; Wang Z A. 1992: Variation in thermal metabolism and brown adipose tissue bat in postnatal development of ochotona curzoniae. Acta Zoologica Sinica 38(1): 73-80

Moreno, J.; Hillstrom, L. 1992: Variation in time and energy budgets of breeding wheatears. Behaviour 120(1-2): 11-39

Van Heusden, A.W.; Bachmann, K.; Chambers, K.L. 1989: Variation in time and place of trichome appearance in microseris hybrid j05 microseris pygmaea x microseris bigelovii asteraceae. Biologisches Zentralblatt 108(2): 153-161

Bhopal, R.S.; Fallon, R.J. 1991: Variation in time and space of non-outbreak Legionnaires' disease in Scotland. Epidemiology and Infection 106(1): 45-61

Shimizu, K.; Hayayama, T.; Ohyama, M. 1990: Variation in time threshold of experimental pain its relation to attention distraction. Tohoku Psychologica Folia 49: 97-105

Ohlson, M. 1988: Variation in tissue element concentration in mire plants over a range of sites. Holarctic Ecology 11(4): 267-279

Driscoll, P.A.; Vincent, C.A. 1992: Variation in trauma resuscitation and its effect on patient outcome. Injury 23(2): 111-115

Johnson, S.R.; Young, D.R. 1992: Variation in tree ring width in relation to storm activity for mid atlantic barrier island populations of pinus taeda. Journal of Coastal Research 8(1): 99-104

Parr, A.J.; Payne, J.; Eagles, J.; Chapman, B.T.; Robins, R.J.; Rhodes, M.J.C. 1990: Variation in tropane alkaloid accumulation within the solanaceae and strategies for its exploitation. Phytochemistry 29(8): 2545-2550

Rogers, M.E. 1989: Variation in turf type morphological characters within lolium perenne l. cultivar victorian. Australian Journal of Agricultural Research 40(4): 851-860

Seidel, M.E.; Adkins, M.D. 1989: Variation in turtle myoglobins subfamily emydinae testudines examined by isoelectric focusing. Comparative Biochemistry and Physiology B 94(3): 569-574

Walsh, P.J.; Danulat, E.; Mommsen, T.P. 1990: Variation in urea excretion in the gulf toadfish opsanus beta. Marine Biology (Berlin) 106(3): 323-328

Corke, H.; Nevo, E.; Atsmon, D. 1988: Variation in vegetative parameters related to the nitrogen economy of wild barley hordeum spontaneum in israel. Euphytica 39(3): 227-232

Williams, V.; White, J.; Schwaner, T.D.; Sparrow, A. 1988: Variation in venom proteins from isolated populations of tiger snakes notechis ater niger notechis scutatus in south australia. Toxicon 26(11): 1067-1076

Annik, S.; Carbiener, R.; Sanchez Perez J M. 1991: Variation in vernal species composition in alluvial forests of the rhine valley eastern france. Journal of Vegetation Science 2(4): 485-490

Ewers, F.W.; Fisher, J.B. 1989: Variation in vessel length and diameter in stems of six tropical and subtropical lianas. American Journal of Botany 76(10): 1452-1459

Ito, J.I.; Lyons, J.M.; Airo-Brown, L.P. 1990: Variation in virulence among oculogenital serovars of Chlamydia trachomatis in experimental genital tract infection. Infection and Immunity 58(6): 2021-2023

Llontop, J.; Franco, J.; Scurrah, M. 1989: Variation in virulence and aggressiveness of globodera pallida in potato clones resistant to races p4a and p5a in peru. Nematropica 19(2): 111-124

Perello, A.E.; Cordo, C.A.; Arriaga, H.O.; Alippi, H.E. 1991: Variation in virulence of septoria tritici rob ex desm isolates on wheat. Agronomie 11(7): 571-580

Phillips, A.J.L. 1991: Variation in virulence to dry beans soybeans and maize among isolates of rhizoctonia solani from beans. Annals of Applied Biology 118(1): 9-18

Irwin, J.A.G.; Bray, R.A. 1991: Variation in virulence within the cool temperature biotype of stemphylium vesicarium wallr. simmons a lucerne leaf spot pathogen. Australian Journal of Experimental Agriculture 31(6): 793-795

Schilder, A.M.C.; Bergstrom, G.C. 1990: Variation in virulence within the population of pyrenophora tritici repentis in new york usa. Phytopathology 80(1): 84-90

Hapette, A.M.; Coombs, S.; Williams, R.; Poulet, S.A. 1991: Variation in vitamin c content of sprat larvae sprattus sprattus in the irish sea. Marine Biology (Berlin) 108(1): 39-48

Jedrzejewska, B. 1989: Variation in weasels' response to transient and resident bank voles enclosure experiments. Acta Oecologica Oecologia Generalis 10(2): 149-154

Wright, J.A.; Malan, F.S. 1991: Variation in wood and tracheid properties of pinus maximinoi pinus pseudostrobus and pinus patula. IAWA (International Association of Wood Anatomists) Bulletin 12(4): 467-475