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Biology, Geography & Health: Chapter 1900

Chapter 1900 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.

Carnero, E.; Galan, W.; Graham, W.; Alvarez, R., 1989: Obstructive rhinitis due to fly larvae in sheep in the private sector of a municipality of Santiago de Cuba

Machado, H.; Roche, R.; Segui, E., 1987: Obtaining Panicum maximum hybrids

Ramnietse, V. E., 1988: Obtaining active lactic acid bacteria starters on concentrated culture media

Plyashchenko, S. I.; Sidorov, V. T.; Trofimov, A. F., 1990: Obtaining and rearing healthy calves

Fuss, S.; Bolle, W.; Melzer, E. W., 1987: Obtaining and transplanting beech seedlings

Sukhanov, V. M.; Zaikina, T. F.; Nesterov, A. Yu, 1987: Obtaining androclinous plants of wheat and triticale by producing organogenetic strains

Lassagno, M.; Frioni, L., 1988: Obtaining antibiotic-resistant mutants of Rhizobium meliloti

Hiepe, F.; Schwarz, G.; Hiepe, T., 1988: Obtaining antibodies from the yolk of eggs of immunized hens

Sampedro, J.; Paneque, M.; Santos, Y. E., 1987: Obtaining banana planting material free of parasitic nematodes

Delmestre, M. H., 1988: Obtaining callus from plants economically important in Puerto Rico

Monteverde, E. E.; Garcia, M. L.; Briceno, M., 1986: Obtaining citrus plants free from psorosis and exocortis from infected trees by shoot tip grafting in vitro

Combet, M. G., 1989: Obtaining clean air

El' Gantiri, A., 1986: Obtaining cocoons of Aphidimyza

Bouma, J.; Wosten, J. H. M., 1987: Obtaining data for models that predict properties of areas of land using soil surveys

Kukharskaya, L. K., 1990: Obtaining gibberellins from Scots pine sawdust

Lago Mendoza, G.; Farinas Bermudez, A.; Hernandez Pizarro, M., 1989: Obtaining glucose and fructose by means of chromatographic separation using natural zeolite

Dore, C., 1989: Obtaining haploid cabbage plants (Brassica oleracea L. subsp. capitata) after in vitro culture of ovules pollinated with irradiated pollen

Vnuchkova, V. A.; Chebotareva, T. M.; Glushchenko, G. I., 1986: Obtaining haploids and fertile androgenetic lines of wheat by plating anthers in vitro

Metlitskii, O. Z.; Kondratenko, V. V., 1990: Obtaining inoculum of root-knot nematodes

Vardanyan, G. S.; Dykalo, N. Ya; Khramtsov, A. A., 1987: Obtaining lactose from molasses, using decalcifying electrodialysis

Shakhbazyan, A. K.; Krivokharchenko, A. S.; Seropyan, G. A.; Ovsepyan, A. A.; Mnatsakanyan, V. B.; Gazaryan, K. G., 1989: Obtaining monozygotic twins by splitting cattle embryos

Wersuhn G., 1989: Obtaining mutants from cell cultures

Me, G.; Radicati, L.; Romisondo, P.; Mannino, P., 1988: Obtaining non-suckering plants of hazelnut cv. Tonda Gentille delle Langhe by gamma-radiation

Patterson, D. L., 1990: Obtaining objective measurements of animal conformation by video image analysis

Rakoczy Trojanowska, M.; Malepszy, S., 1989: Obtaining of hybrids within the family Cucurbitaceae by in vitro culture of immature embryos. II. Characteristics of BC1 and F2 hybrids between Cucurbita maxima and C. pepo

Vnuchkova, V. A.; Khitrova, L. M.; Ash, O. A.; Chebotareva, T. M., 1988: Obtaining plant regenerates of cereal crops on selection media

Tsolova, V., 1990: Obtaining plants from crosses of seedless grapevine varieties by means of in vitro embryo culture

Stephan, G.; Tien, L. V., 1987: Obtaining resin from Pinus khasya in Vietnam

Fleder, W., 1988: Obtaining seed and planting trials with wild cherry in Lower Franconia

Rabinovich, H. T. S.; Bueno, J., 1986: Obtaining soluble pulp of Eucalyptus globulus by the sulfate process with prehydrolysis

Malache, D., 1989: Obtaining the best spread of work in strawberry cultivation

Mayakovskii, Yu V., 1987: Obtaining the optimal parameters for air in cheese ripening rooms

Legrand, G.; Maroquin, C., 1987: Obtaining virus-free hop (Humulus lupulus L.) plants by heat treatment and microcutting

Mitsuhashi, J.; Inoue, H., 1988: Obtainment of a continuous cell line from the larval fat bodies of the mulberry tiger moth, Spilosoma imparilis (Lepidoptera: Arctiidae)

Melo, C. F. M. de; Barbosa, W. C.; Alves, S. de M., 1988: Obtainment of dehydrated acai

Garcia Arias J.M.; Oropesa Ricardo A.; Fonseca Perez M.; Rojas A., 1986: Obtention of cellulose acetate from cellulose pulps of sugar cane bagasse

Barnish, G.; Ashford, R. W., 1989: Occasional parasitic infections of man in Papua New Guinea and Irian Jaya (New Guinea)

Romer, N.; Lyhs, L., 1988: Occipital puncture in pigs

Freeman D.E.; Ross M.W.; Donawick W.J.; Hamir A.N., 1989: Occlusion of the external carotid and maxillary arteries in the horse to prevent hemorrhage from guttural pouch mycosis

Rodriguez Carbajal J.; Del Brutto O.H.; Penagos P.; Huebe J.; Escobar A., 1989: Occlusion of the middle cerebral artery due to cysticercotic angiitis

Lorenz, D.; Lorenz, G.; Warzok, R.; Attig, D., 1988: Occlusion of the small intestine caused by Anisakis infection (herringworm disease)

Sudhan, N. A.; Sinha, B. P.; Verma, S. P., 1987: Occular involvement of calves in Theileria annulata infection

Brennen C.; Muder R.R.; Muraca P.W., 1988: Occult endemic tuberculosis in a chronic care facility

Carter, M. J.; Grebner, F.; Seaman, J. A.; Foret, C., 1990: Occupation to profession continuum - status and future of HPERD

Kaufman, G. L.; Gandevia, B. H.; Bellas, T. E.; Tovey, E. R.; Baldo, B. A., 1989: Occupational allergy in an entomological research centre. I. Clinical aspects of reactions to the sheep blowfly Lucilia cuprina

Baldo, B. A.; Bellas, T. E.; Tovey, E. R.; Kaufman, G. L., 1989: Occupational allergy in an entomological research centre. II. Identification of IgE-binding proteins from developmental stages of the blowfly Lucilia cuprina and other species of adult flies

Chieffi, P. P.; Ueda, M.; Camargo, E. D.; Souza, A. M. C. de; Leopoldo e Silva, C.; Villa Nova, A.; Guedes, M. L. da S., 1988: Occupational and domestic contacts with dogs as risk factors for human infection with Toxocara larvae

Anonymous, 1989: Occupational and environmental lead poisoning associated with battery repair shops: Jamaica

Viswanathan P.N.; Misra V., 1989: Occupational and environmental toxicological problems of developing countries

Valdivieso, R.; Moneo, I.; Pola, J.; Munoz, T.; Zapata, C.; Hinojosa, M.; Losada, E., 1989: Occupational asthma and contact urticaria caused by buckwheat flour

Waclawski, E. R.; McAlpine, L. G.; Thomson, N. C., 1989: Occupational asthma in nurses caused by chlorhexidine and alcohol aerosols

Dugue, P.; Lachaussee, R.; Garcia, G., 1988: Occupational asthma to shrimps. An observation with linked respiratory and digestive allergy

Roe, F. J. C., 1990: Occupational cancer: interaction with life style factors

Bruze, M.; Almgren, G., 1989: Occupational dermatoses in workers exposed to epoxy-impregnated fiberglass fabric

Valentin, H.; Raithel, H. J.; Weltle, D., 1990: Occupational diseases at the Institute of Occupational Medicine, University of Erlangen from 1965 to 1988: results and conclusions of an evaluation of over 7000 expert opinions

Boullaud, J. M., 1989: Occupational diseases in agriculture: an update

Mikkelsen, S.; Mikkelsen, F., 1989: Occupational eczema due to contact with Alstromeria (Inca lily)

Janko, M.; McCrae, R. E.; O' Donnell, J. F.; Austria, R. J., 1989: Occupational exposure and analysis of microcrystalline cristobalite in mullite operations

Agius R., 1989: Occupational exposure limits for therapeutic substances

Hussain M.; Yoshida K.; Atiemo M.; Johnston D., 1990: Occupational exposure of grain farmers to carbofuran

Malik, O. P.; Ahrens, K. R.; Brown, D. A.; Levitsky, M.; Khati, B., 1989: Occupational hazards and incineration of biomedical wastes

Alvarez, E.; Larrieu, E.; Cavagion, L., 1990: Occupational hazards of veterinarians in Argentina

Rajhans, G. S., 1989: Occupational health hazard survey of 51 Ontario sewage treatment plants

Focardi, L., 1987: Occupational health impairment from the use of agricultural and forestry machines

Rackham M.; Mchattie G.V.; Teasdale E.L., 1989: Occupational hygiene measurement strategy in the pharmaceutical industry

Brown, S. K.; Ames, R. G.; Mengle, D. C., 1989: Occupational illnesses from cholinesterase-inhibiting pesticides among agricultural applicators in California, 1982-1985

Kelada, F. S., 1990: Occupational intake by dermal exposure to polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans in pulp mill industry

Gustafson A.; Hedner P.; Schultz A.; Skerfving S., 1989: Occupational lead exposure and pituitary function

Cullen, M. R.; Cherniack, M. G.; Rosenstock, L., 1990: Occupational medicine. Parts 1 and 2

Retnev, V. M.; Obrubova, G. L.; Dolmatow, A. A. et al., 1990: Occupational morbidity in the Soviet Union and abroad

Gerth van Wijk, R.; Toorenenbergen, A. W.; Dieges, P. H., 1989: Occupational pollinosis in commercial growers

Smith, P. F.; Benach, J. L.; White, D. J.; Stroup, D. F.; Morse, D. L., 1988: Occupational risk of Lyme disease in endemic areas of New York State

Silverman, D. T.; Levin, L. I.; Hoover, R. N.; Hartge, P., 1989: Occupational risks of bladder cancer in the United States. I. White men II. Nonwhite men

Kouabenan, D. R., 1990: Occupational safety and health problems in Cote d'Ivoire: a diagnosis and some possible remedies

Peltola, I., 1989: Occupational safety counselling in agricultural buildings

Henderson, K. A.; Braleschki, M. D.; Sessoms, H. D., 1990: Occupational segregation? women and the leisure services

Imam Ali, F. F., 1988: Occupations among the Muslim and the Hindu fishing castes of the coastal areas of Chittagong, Bangladesh

Heder, G.; Siems, W. E.; Nehring, H.; Muller, K.; Hilse, H.; Jentzsch, K. D., 1989: Occurence and potential importance of selected peptidases in bull ejaculates

Nascimento, G. G. F. do; Tavares, F. C. A., 1987: Occurence of plasmids in non-symbiotic bacteria

Tumova, B.; Heinz, F.; Syrucek, L. et al., 1989: Occurrence and aetiology of acute respiratory diseases: results of a longterm surveillance programme

Apel, J.; Hamann, H. P.; Weiss, R., 1989: Occurrence and antibiotic resistance of bacterial pathogens in urine samples in cats

Michel, G., 1989: Occurrence and behaviour of goblet cells in the intestine of the pig

Groger, D., 1988: Occurrence and biochemistry of the acridone alkaloids - a progress report

Scharfe, S.; Schnurrbusch, U., 1990: Occurrence and causes of cystic ovaries in sows

Smith, B. R.; Daniels, R. B., 1989: Occurrence and characteristics of fragipans on the Coastal Plains of the Southeastern United States

Dinamani, P.; Hine, PM.; Jones, JB., 1987: Occurrence and characteristics of the haemocyte parasite Bonamia sp. in the New Zealand dredge oyster Tiostrea lutaria

Fernandes, G. W. A.; Tameirao Neto, E.; Martins, R. P., 1988: Occurrence and characterization of insect galls on the vegetation of the Pampulha campus of the Federal University of Minas Gerais

Paternotte, S. J., 1988: Occurrence and chemical control of powdery mildew (Oidium sp.) in tomatoes

Prokopowicz, D.; Boron, P., 1988: Occurrence and clinical picture of parasitic infections in patients of the Clinic of Infectious Diseases of the Medical Academy in Biaystok during 1975-1986

Herrmann, K., 1990: Occurrence and contents of flavonoids in fruit. I. Catechins and proanthocyanidins

Herrmann, K., 1990: Occurrence and contents of flavonoids in fruit. II. Flavonol glycosides, anthocyanins and dihydrochalcones

Hermann, K., 1989: Occurrence and contents of phenolic acids in fruit

Zhou, Q. X.; Xu, Y., 1987: Occurrence and control of Agromyza albipennis Meigen

Yang, Y. Z.; Wang, E. S.; Cheng, M. C., 1988: Occurrence and control of Alternaria leaf spot disease of grape

Polten, B.; Thiel, N.; Schliesser, T., 1989: Occurrence and control of Aujeszky's disease in COMECON countries

Waes, G., 1987: Occurrence and control of Listeria monocytogenes in cheese

Mani, A.; Naidu, P. H.; Madhavachari, S., 1987: Occurrence and control of Meloidogyne incognita on turmeric in Andhra Pradesh, India

Okuda, T.; Kato, M.; Kumaki, T., 1990: Occurrence and control of Mycoplasma hyosynoviae arthritis in pigs

Yie, D. M., 1987: Occurrence and control of Phyllosticta theaefolia on tea plants in southwest Zhejiang mountainous areas

Kondo, N.; Kodama, F.; Ozaki, M.; Akai, J., 1988: Occurrence and control of Sclerotinia head rot of sunflower in Hokkaido

Liu, H. M.; Hu, X. Z., 1987: Occurrence and control of a garlic rust disease in Zhongmou County

Roztocil, V.; Ulman, L.; Rusek, T.; Berankova, E., 1988: Occurrence and control of bovine dermatitis digitalis in large dairy units

Sliwa, E., 1987: Occurrence and control of important foliophages in Scots pine stands in 1946-85

Muller, R.; Gottwald, R., 1989: Occurrence and control of important pests and diseases in currant production

Verma, R. R.; Upadhyay, J., 1987: Occurrence and control of mushroom nematode, Aphelenchoides composticola

Radin, Z., 1987: Occurrence and control of the sugarbeet weevil (Bothynoderes punctiventris Germ.) in north-western Backa during the period from 1980 to 1985

Hartman, J. R.; Stuckey, R. E.; Clinton, W., 1988: Occurrence and control of thread blight disease of apple in Kentucky

Sahni K.L.; Mohan G., 1990: Occurrence and cryopreservation of static ejaculates in buffalo bulls

Cagan, L.; Grencik, M., 1988: Occurrence and damage caused by European corn borer Ostrinia nubilalis under different ecological conditions

Krutsch, H. W., 1989: Occurrence and demonstration of Trichinella in meat inspection

Richter, D.; Ohlmeyer, U.; Schildger, B.; Redmann, T., 1989: Occurrence and detection of Cryptosporidium in birds

Hartmann, U., 1989: Occurrence and detection of listeria in cheese factories

Lavicka, M.; Zajicek, D., 1988: Occurrence and diagnosis of cestode larva in the liver of rabbits

Fischer, W.; Roming, L., 1989: Occurrence and diagnosis of space-occupying lesions in the nose of cattle

Sabova, M.; Valocka, B.; Liskova, M.; Vargova, V.; Marek, J., 1989: Occurrence and distribution of Heterodera avenae Woll., 1924 in Czechoslovakia

Vovlas, N.; Avgelis, A., 1988: Occurrence and distribution of Xiphinema species in vineyards of the Heraklion Province, Crete (Greece)

Reischl A.; Reissinger M.; Hutzinger O., 1987: Occurrence and distribution of atmospheric organic micropollutants in conifer needles

McKay, DM.; Halton, DW.; Johnston, CF.; Fairweather, I.; Shaw, C., 1990: Occurrence and distribution of putative neurotransmitters in the frog-lung parasite Haplometra cylindracea (Trematoda: Digenea)

Venkataramanan, M. N.; Rumi Kotoky; Singh, H. D., 1990: Occurrence and distribution of vesicular-arbuscular mycorrhizal fungi in acid soils of North Eastern India

Towne, G; Nagaraja, Tg, 1989: Occurrence and diurnal population fluctuations of the ruminal protozoan Microcetus lappus

Stehmann, R.; Mehlhorn, G., 1988: Occurrence and dynamics of Bordetella bronchiseptica in the air of farrowing units and postweaning houses

de Waele, D.; Coomans, A., 1990: Occurrence and ecology of longidorid nematodes in Belgium

Pundir R.P.S.; Mengesha M.H.; Reddy K.N., 1988: Occurrence and genetics of a natural mutant of chickpea having twin flower peduncles and polycarpy

Kato, S.; Iwanami, S.; Tezuka, N., 1989: Occurrence and host range of anemone (Anemone coronaria L.) witches' broom in Shizuoka Prefecture

Mokra, V.; Mertelik, J.; Gotzova, B., 1988: Occurrence and identification of carnation necrotic fleck virus in Czechoslovakia

Paulechova, K.; Maliarcikova, V., 1988: Occurrence and identification of strawberry crinkle virus

Simova Tosic, D.; Vukovic, M.; Plazinic, V.; Mihajlovic, L., 1988: Occurrence and identification of the most important insect pests of soyabean in SR Serbia

Daebeler, F.; Amelung, D., 1988: Occurrence and importance of Alternaria dark leaf spot in winter rape

Werth, D., 1989: Occurrence and importance of Chlamydia psittaci and Coxiella burnetii in dogs and cats. Review

Kaltschmidt, B., 1989: Occurrence and importance of Cytospora leucostoma in sweet cherry orchards in the GDR

Kaaden, O. R.; Haas, L.; Klopries, M., 1989: Occurrence and importance of equine viral arteritis in the Federal Republic of Germany

Bischoff, E., 1989: Occurrence and importance of house dust mites

Mirle, C,; Engelhardt, A., 1990: Occurrence and importance of myxobacterial infections of freshwater edible fish

Steinhagen, P.; Zimmermann, T., 1988: Occurrence and importance of noncytopathogenic virus strains for the pathogenesis of bovine virus diarrhoea/mucosal disease

Sengonca, C.; Leisse, N., 1988: Occurrence and importance of pupal parasitoids of the grape moth Eupoecilia ambiguella Hb. in the Ahr Valley

Salako, E. A.; Olorunju, P. E., 1987: Occurrence and importance of rust disease of groundnut in Nigeria

Sako, I.; Nakasone, W.; Okada, K.; Osaki, T.; Inouye, T., 1989: Occurrence and incidence of garlic latent virus in rakkyo (Allium chinense G. Don)

Siemionek, J., 1990: Occurrence and level of specific antibodies in pigs vaccinated against Aujeszky's disease

Campillo, E. del; Reid, P. D.; Sexton, R.; Lewis, L. N., 1990: Occurrence and localization of 9.5 cellulase in abscising and nonabscising tissues

Pavlasek, I.; Kozakiewicz, B., 1989: Occurrence and localization of Cryptosporidium sp. in spontaneously infected pheasants (Phasianus colchicus L.)

Middleton, K.; Shorter, R., 1987: Occurrence and management of groundnut rust in Australia

Boas Mota, M. H. V.; Cruz Landim, C. da, 1988: Occurrence and morphometry of abdominal tegumentary glands in Apis mellifera L. (Hymenoptera, Apidae)

Olive, J. W.; McCarter, S. M., 1988: Occurrence and nature of ice nucleation-active strains of Pseudomonas syringae on apple and peach trees in Georgia

Rist, D. L.; Lorbeer, J. W., 1989: Occurrence and overwintering of cucumber mosaic virus and broad bean wilt virus in weeds growing near commercial lettuce fields in New York

Ballard, EM.; Waller, JH.; Knapp, FW., 1987: Occurrence and ovitrap site preference of tree hole mosquitoes: Aedes triseriatus and Aedes hendersoni in eastern Kentucky

Habicht, W.; Muller, H. E., 1988: Occurrence and parameters of frequency of Legionella in warm water systems of hospitals and hotels in Lower Saxony

Loubser, J. T., 1988: Occurrence and pathogenicity of root-knot nematodes (Meloidogyne species) in south African vineyards

Glavits, R.; Cseplo, A.; Ratz, F., 1988: Occurrence and pathology of coccidioidomycosis in a dog in Hungary

Merkx, I. J. M.; Baerheim Svendsen, A., 1989: Occurrence and possible role of glycosidic bound eugenol and 2-methoxy-4-vinylphenol in the lignin biosynthesis of some Lamiaceae

Petrenko, O. F., 1989: Occurrence and prevention of diseases of the limbs in beef bulls fed acid pulp

Peterson, RKD.; Highley, LG.; Bailey, WC., 1990: Occurrence and relative abundance of Papaipema species (Lepidoptera: Noctuidae) in Iowa

Peterson, RKD.; Higley, LG.; Bailey, WC., 1988: Occurrence and relative abundance of Plusiinae species (Lepidoptera: Noctuidae) in Iowa

Rutz, D. A.; Scoles, G. A., 1989: Occurrence and seasonal abundance of parasitoids attacking muscoid flies (Diptera: Muscidae) in caged-layer poultry facilities in New York

Katul, L.; Makkouk, K. M., 1987: Occurrence and serological relatedness of five cucurbit potyviruses in Lebanon and Syria

Pal, S.; Bhattacharya, S. K.; Das, P. et al., 1989: Occurrence and significance of Cryptosporidium infection in Calcutta

Appel, G.; Ewald, C.; Heer, A.; Mickwitz, G. von; Aleksic, S.; Russmann, H.; Meyer, T.; Karch, H., 1989: Occurrence and significance of Escherichia coli strains producing verotoxin (Shiga-like toxin) in pigs

Huthwohl, H.; Weiss, R.; Schmeer, N.; Schliesser, T., 1989: Occurrence and significance of coagulase-negative staphylococci in the genital tract of horses

Nogai, K.; Muller, M.; Wiesner, H. U., 1988: Occurrence and significance of phosphoenolpyruvate (PEP) in raw milk

Ognjanovic, R.; Perisic, M.; Knezevic, D., 1986: Occurrence and spreading some weeds depending upon the system of crop cultivation. I. Abutilon theophrasti Med. - increasing problem on the fields of the Institute for Small Grains in Kragujevac

Coninck, K. de; Horemans, S.; Randombage, S.; Vlassak, K., 1988: Occurrence and survival of Azospirillum spp. in temperate regions

Kollowa, C.; Kollowa, T., 1989: Occurrence and survival of Campylobacter jejuni in egg matter

Kollowa, T.; Kollowa, C., 1989: Occurrence and survival of Campylobacter jejuni on the shell surface of hens' eggs

Fujii, T.; Takaoka, Y.; Okuzumi, M., 1990: Occurrence and survival of indicator/pathogenic bacteria in kusaya gravy

Cammue B.P.A.; Raikhel N.V.; Peumans W.J., 1988: Occurrence and synthesis of isolectins in different tissues of wheat

Osuchowska, E.; Dufrenne, J.; Beckers, H.; Notermans, S., 1989: Occurrence and toxicity of Aeromonas spp. isolated from meat

Cardoso, R. M. L.; Zambolim, L.; Chaves, G. M., 1988: Occurrence in Brazil of race XVI of Hemileia vastatrix collected from the germplasm of Coffea arabica in the State of Minas Gerais

Togawa, M.; Ichinoe, M., 1988: Occurrence in the field of perfect stage Gibberella zeae of a pathogen of carnation stem rot (Fusarium graminearum)

Wray, C.; McLaren, I.; Pearson, G. R., 1989: Occurrence of 'attaching and effacing' lesions in the small intestine of calves experimentally infected with bovine isolates of verocytotoxic E. coli

Winter, M. H.; Aldridge, B. M.; Scott, P. R.; Clarke, M., 1989: Occurrence of 14 cases of bovine spongiform encephalopathy in a closed dairy herd

Watanabe, K.; Peloquin, S. J., 1989: Occurrence of 2n pollen and ps gene frequencies in cultivated groups and their related wild species in tuber-bearing Solanums

Hartman, G. L.; Yang, C. H., 1990: Occurrence of 3 races of Xanthomonas campestris pv. vesicatoria on pepper and tomato in Taiwan

Krol, A., 1983: Occurrence of 3-needled short shoots in Scots pine

Ohyama, T.; Kera, T.; Ikarashi, T., 1988: Occurrence of 4-methyleneglutamine and 2-oxo-4-methyl-3-pentene-1,5-dioic acid in leaves and stem of tulip plants

Lustosa, E. S.; Silva, I. G. da; Carvalho, M. E. D.; Naves, H. A. M.; Campos, E. S., 1989: Occurrence of Aedes (Finlaya) fluviatilis (Lutz, 1904) (Diptera, Culicidae) in Goiania

Kamimura, K.; Arakawa, R.; Horio, M.; Afzal, M., 1989: Occurrence of Aedes (Ochlerotatus) cataphylla in Pakistan (Diptera, Culicidae)

McNelly, J. R., 1989: Occurrence of Aedes infirmatus in New Jersey

Glunder, G., 1989: Occurrence of Aeromonas hydrophila in finches and psittacines

Gogov, I.; Kolarova, V.; Nedeva, I., 1989: Occurrence of Anisakis schupakovi in frozen oceanic fish

Martin, S., 1988: Occurrence of Anthrax distigma (Diptera, Bombyliidae) in a nest of Vespa simillima xanthoptera (Hymenoptera, Vespidae)

Echevarria Zamora, E.; Napoles, R., 1985: Occurrence of Apate monachus (Coleoptera, Bostrychidae) on five broadleaved species in areas of the Sierra Maestra Integrated Forestry Enterprise, Cuba

Dillard, H. R.; Abawi, G. S., 1988: Occurrence of Aphanomyces euteiches f.sp. phaseoli on beans in New York State

Omar, S. A. M., 1986: Occurrence of Ascochyta blight of faba bean in Egypt

Simay, E. I., 1988: Occurrence of Ascochyta fabae Speg. in Hungary

Nohlmans, M. K. E.; De Boer, R.; Van den Bogaard, A. E. J. M.; Blaauw, A. A. M.; Van Boven, C. P. A., 1990: Occurrence of Borrelia burgdorferi in Ixodes ricinus in the Netherlands

Tai, Y. S.; Lin, C. H., 1989: Occurrence of C-4 photosynthesis among the noxious weeds on cultivated land of Taiwan and their biochemical subdivision

Scheirle, U., 1988: Occurrence of Campylobacter and Salmonella in raw milk

Stoyanov, T., 1989: Occurrence of Campylobacter fetus and Pseudomonas aeruginosa in fetuses from cows and heifers, and in semen and preputial washings from bulls

Moustafa, M. K., 1990: Occurrence of Campylobacter jejuni in raw milk in Assiut city

Fernandez, H.; Rocha, M. B.; Trabulsi, L. R., 1987: Occurrence of Campylobacter jejuni in zoo animals

Glunder, G.; Hinz, K. H.; Siegmann, O., 1988: Occurrence of Campylobacter spp. in birds

Darvas, B.; Szarukan, I.; Kaminszky, M. E.; Dulinafka, G., 1988: Occurrence of Chromatomyia horticola Goureau (Dipt.: Agromyzidae) in sunflower

Creti, R.; Femicia, L.; Aureli, P., 1990: Occurrence of Clostridium botulinum in the soil of the vicinity of Rome

Weber, A.; Kroth, P.; Heil, G., 1989: Occurrence of Clostridium difficile in faeces of dogs and cats

Selbitz, H. J.; Elze, K.; Liebermann, H.; Seifert, S.; Muller, P. , 1989: Occurrence of Clostridium perfringens and Enterobacteriaceae in Felidae in Leipzig Zoo

Ledford, R. A.; Scofield, K. T.; Murphy, S. C., 1989: Occurrence of Clostridium tyrobutyricum in milk and environmental samples from New York farms producing milk for speciality cheese manufacturing

Franca, F. H.; Andrade, R. J.; Martins, A. S., 1984: Occurrence of Collembola - a new pest of coriander in the Federal District

Rajalakshmy, V. K.; Annakutty Joseph, 1988: Occurrence of Colletotrichum leaf spot disease of rubber in India

Springer, TL.; Kindler, SD.; Taliaferro, CM., 1989: Occurrence of Conioscinella nuda (Diptera: Chloropidae) in native and introduced bluestem

Cheng, W. Y.; Chang, C. H.; Wang, Z. T., 1987: Occurrence of Cotesia flavipes Cameron (Hym: Braconidae) in autumn sugarcane fields

Diers, J.; McCallister, G. L., 1989: Occurrence of Cryptosporidium in home daycare centers in west-central Colorado

Jakob, WL.; Davis, T.; Francy, DB., 1989: Occurrence of Culex erythrothorax in southeastern Colorado and report of virus isolations from this and other mosquito species

Denneman, WD., 1990: Occurrence of Cymindis humeralis on a heavy metal polluted site (Coleoptera: Carabidae)

Chawla, B. P.; Goyal, N. P., 1988: Occurrence of DDT and BHC residues in honey collected from apiaries and market of Punjab (India)

Chesunov, A. V., 1987: Occurrence of Diplolaimelloides delyi (Nematoda, Monhysterida) in an unusual biotype. Redescription of a rare species

Fesseler, M.; Schott, E.; Muller, B., 1989: Occurrence of Echinococcus multilocularis among cats in the Tubingen region of the Federal Republic of Germany

Jacob, L.; Pillai, K. M., 1988: Occurrence of Eimeria caprina in domestic goats of Kerala (India)

Injac, M.; Dulic, K.; Petanovic, R., 1988: Occurrence of Epitrimerus pyri Nal. (Acarida: Eriophyidae) and the results of control

Girija Ganeshan, 1987: Occurrence of Erysiphe heraclei with perfect stage on new cultivars of Daucus carota

Glunder, G., 1989: Occurrence of Escherichia coli, Aeromonas hydrophila, Plesiomonas shigelloides and Clostridium perfringens in the intestinal flora of grey herons (Ardea cinerea)

Vastrad, AS.; Rai, PS.; Kulkarni, KA., 1989: Occurrence of Eucoptacra ceylonica Kirby (Coptacridinae: Acrididae: Orthoptera) in India

Sadykov, V. M., 1988: Occurrence of Fasciola in deceased individuals in the Samarkand region

Lepom, P.; Weise, G., 1989: Occurrence of Fusarium species and their mycotoxins in maize silage. 4. Studies of the occurrence of zearalenone in the cutting surface of a horizontal silo

Baath, H.; Knabe, O.; Lepom, P., 1990: Occurrence of Fusarium species and their mycotoxins in maize silage. 5. Studies on the Fusarium infestation of silage maize plants

Lepom, P.; Baath, H.; Knabe, O., 1988: Occurrence of Fusarium species and their mycotoxins in maize. 3. The influence of silaging on the zearalenone content of CCM maize

Wilcoxson, R. D.; Kommedahl, T.; Ozmon, E. A.; Windels, C. E., 1988: Occurrence of Fusarium species in scabby wheat from Minnesota and their pathogenicity to wheat

Windels, C. E.; Kommedahl, T.; Stienstra, W. C.; Burnes, P. M., 1988: Occurrence of Fusarium species in symptom-free and overwintered cornstalks in northwestern Minnesota

Simay, E. I., 1988: Occurrence of Fusarium ventricosum Appel and Wollenweber in Hungary

Schwartz, H. F.; McMillan, M. S.; Silbernagel, M. J., 1989: Occurrence of Fusarium wilt of beans in Colorado

Gowniak, C., 1989: Occurrence of Giardia intestinalis within family environments in the light of epidemiological studies

Sugiura, Y; Watanabe, Y; Tanaka, T; Yamamoto, S; Ueno, Y., 1990: Occurrence of Gibberella zeae strains that produce both nivalenol and deoxynivalenol

Acevedo H, A.; Romero C, E.; Quintero M, M. T., 1989: Occurrence of Gongylonema pulchrum in goats from Miahuatlan, Oaxaca

Murillo, J.; Villa, A.; Chamber, M.; Ruiz Argueso, T., 1989: Occurrence of H2-uptake hydrogenases in Bradyrhizobium sp. (Lupinus) and their expression in nodules of Lupinus spp. and Ornithopus compressus

Nedelchev, N., 1987: Occurrence of Haematopinus (Anoplura, Haematopinidae) in cattle

Nedelchev, N.; Iolov, R., 1985: Occurrence of Haematopinus quadripertusus on cattle in Bulgaria

Dammer, K. H.; Gebhart, C., 1989: Occurrence of Helminthosporium foot rot in a winter barley crop in Pirna district in autumn 1988

Philis, I., 1988: Occurrence of Heterodera latipons on barley in Cyprus

Koshy, P. K.; Sosamma, V. K.; Faleiro, J. R., 1987: Occurrence of Heterodera oryzicola on banana in Goa

Makadia, B. M.; Jogani, D. K.; Patel, D. J., 1988: Occurrence of Heterodera zeae on maize in Gujarat

Carrera Moro, M. P.; Zapatero Ramos, L. M.; Solera Puertas, M. A.; Castano Fernandez, C., 1988: Occurrence of Hexamastix kirbyi Honigberg, 1955 in Tarentola delalandii and Chalcides viridanus from the island of Tenerife

Vyslouzil, L., 1989: Occurrence of Hypoderma diana in an unusual host

Estanyol, M. O.; Molinas de Ferrer, M. L., 1984: Occurrence of Hypoxylon mediterraneum in cork oak stands in the Gerona area, Spain

Pituco, E. M., 1988 : Occurrence of IBR/IPV in cattle herds in the States of Sao Paulo, Rio Grande do Sul, Parana and Minas Gerais

Saito, K.; Loewus, F. A., 1989: Occurrence of L(+)-tartaric acid and its formation from D-gluconate or D-xylo-5-hexulosonate in bean leaf (Phaseolus vulgaris L.)

Dell' Porto, A.; Schumaker, T. S.; Oba, M. S. P., 1988: Occurrence of Lagochilascaris major in a domestic cat in Sao Paulo State, Brazil

Brem, S.; Schreyer, K., 1988: Occurrence of Leptospira antibodies in serum samples from cattle in Bavaria

Rodriguez Perez, M.; Lleonart Carrazana, B., 1987: Occurrence of Leucoptera cofeella Guer. on two varieties of Coffea arabica Lin. at different geographic altitudes

Weis, J., 1989: Occurrence of Listeria monocytogenes in minced meat

Liewen, Mb; Plautz, Mw, 1988: Occurrence of Listeria monocytogenes in raw milk in Nebraska

Gasparovic, E., 1988: Occurrence of Listeria monocytogenes in raw milk in South Wurttemberg, Federal Republic of Germany

Santos, B. B. dos; Lozano, L. A. L., 1988: Occurrence of Meloidogyne Goeldi (Nematoda, Meloidogynidae) in fruit seedlings commercialized in the State Parana during 1987

Mishra, C.; Mandal, R., 1988: Occurrence of Meloidogyne thamesi and Helicotylenchus mucronatus on ramie, Boehmeria nivea

Sivamani, E.; Gnanamanickam, S. S., 1987: Occurrence of Moko wilt in Poovan banana in Pudukottai district of Tamil Nadu

Pilaszek, J., 1988: Occurrence of Mycoplasmatales in the reproductive tract of cattle. I. Isolation from bulls

Oliveira, A. M. de; Cruz, C. A. da; Ferreira, L., 1988: Occurrence of Myzus persicae on chrysanthemum

Mazur, T., 1984: Occurrence of Naegleria fowleri in the environment and biological properties of isolated strains

Kulichin, O. A., 1989: Occurrence of Nagelus camelliae (Nematoda, Tylenchida) in the USSR

Easwaramoorthy, S.; Kurup, N. K.; David, H., 1987: Occurrence of Nosema sp. in sorghum stem borer, Chilo partellus Swinhoe

Visalakshi, A.; Madhavan Nair, G.; Naseema Beevi, S.; Karthiyani Amma, AM., 1989: Occurrence of Odoiporus longicollis Oliver (Coleoptera: Curculionidae) as a pest of banana in Kerala

Mbassa, G. K., 1986: Occurrence of Oestrus ovis in Coke's hartebeest (Acephalus cokei)

Fazolin, M.; Pereira, L. V., 1989: Occurrence of Oligonychus gossypii (Zacher, 1920) (Acari: Tetranychidae) on cultivated rubber trees

Rao, N. R.; Ravisankar, T.; Narasimhan, D., 1988: Occurrence of Ougeinia oojeinensis (Roxb.) Hochr. (Papilionaceae) in Kerala

Maqbool, M. A.; Zaki, M. J., 1990: Occurrence of Pasteuria penetrans on mature females of Meloidogyne javanica and M. incognita root-knot nematodes in Pakistan

Bhardwaj, L. N.; Paul, Y. S.; Sharma, R. C., 1988: Occurrence of Phyllosticta leaf spots on Robinia pseudoacacia in India

Muller, W. A.; Schinke, C., 1989: Occurrence of Phytophthora stem rot and Phoma black leg on potatoes in the county of Suhl in summer 1987

Brooks, RJ.; Galbraith, DA.; Layfield, JA., 1990: Occurrence of Placobdella parasitica (Hirudinea) on snapping turtles, Chelydra serpentina, in southeastern Ontario

Cividanes, F. J., 1988: Occurrence of Plectris sp. (Scarabaeidae: Melolonthinae) in a sugarcane field

Glunder, G., 1988: Occurrence of Plesiomonas shigelloides in wild and zoo birds

Malavolta, V. A, Jr; Rodrigues Neto, J.; Robbs, C. F.; Barros, B. C.; Cardelli, M. A., 1988: Occurrence of Pseudomonas fuscovaginae on wheat (Triticum aestivum L.) in Brazil

Zaladze, I. D.; Mgeladze, V. M., 1987: Occurrence of Psychoda alternata Say (Diptera, Psychodidae) in the Georgian SSR

Threlfall, E. J.; Brown, D. J.; Rowe, B.; Ward, L. R., 1990: Occurrence of S. typhimurium DT204c in poultry in England and Wales

Ghosh, S. S.; Verma, N. D., 1988: Occurrence of Salmonella bovismorbificans 6,8:r:1,5 from piglets in Nagaland

Krasnodebska Depta, A.; Szubstarska, A.; Janowska, I., 1988: Occurrence of Salmonella in poultry in Olsztyn province in the period 1985-1987

Osuchowska, E.; Jozwik, E., 1988: Occurrence of Salmonella saint-paul in poultry

Ovsepyan, L. A., 1987: Occurrence of Sarcocystis in Armenian mouflons (Ovis orientalis gmelini Blyth, 1841 = armeniana Nasonov), kept in captivity

Achuthan, H. N.; Raja, E. E., 1990: Occurrence of Sarcocystis sp in horse (Equus caballus)

Carrai, C.; Loi, G., 1988: Occurrence of Scopula ochroleucaria H.S. (Lepidoptera, Geometridae) on Saintpaulia ionantha H. Wendl. in Tuscany

Dar, G. H.; Zargar, M. Y.; Mir, N. M., 1986: Occurrence of Septoria populi Desm. on Populus alba and P. ciliata in India

Buchwalder, R.; Schuster, R., 1989: Occurrence of Setaria equina in horses

Powell, R.; Hall, P. J.; Greve, J. H., 1990: Occurrence of Skrjabinoptera leiocephalorum (Spirurida: Physalopteridae) in Leiocephalus spp. (Sauria: Iguanidae) from Hispaniola

Teixeira, E. P.; Yokomizo, N. K. S., 1987: Occurrence of Spodoptera dolichos (Lepidoptera, Noctuidae) on seedlings of Pinus taeda and Pinus caribaea var. caribaea (Scientific Note)

Chatterjee, P. B.; Nayak, D. K., 1987: Occurrence of Spodoptera litura (Fabr.) as a new pest of sugar-beet in West Bengal

Letham, D. B.; Murison, J. A.; Francis, A.; Kennedy, P. G., 1989: Occurrence of Spongospora subterranea in an area of improved pasture at Barrington Tops, New South Wales

Rumbos, I. C., 1989: Occurrence of Stiellahme (grape stalk necrosis) in viticultural areas of Greece and preliminary results on its control

Devriese, L.; Ceyssens, K.; Hommez, J.; Vandermeersch, R., 1989: Occurrence of Streptococcus canis infection among dogs, and cats and cattle

Hunter, T., 1989: Occurrence of Tapesia yallundae, teleomorph of Pseudocercosporella herpotrichoides, on unharvested wheat culms in England

Tripathi, P. P.; Tiwari, V. D., 1983: Occurrence of Terminalia in the Lower Siwalik beds near Koilbasa, Nepal

Wagner, J. A.; Schnell, M.; Frank, W., 1988: Occurrence of Trichinella in wild mammals in the German Federal Republic

Kazanowska, W.; Kuczynska, K., 1985: Occurrence of Trichomonas vaginalis in women with tumours of the genital organs

Powell, R.; Hall, P. J.; Greve, J. H.; Smith, D. D., 1990: Occurrence of Trichospirura teixeirai (Spirurida: Rhabdochonidae) in Hemidactylus brookii haitianus (Sauria: Gekkonidae) from Hispaniola

Ribeiro, M. F. B.; Lima, J. D.; Guimaraes, A. M., 1988: Occurrence of Trypanosoma theileri, Laveran 1902, in Boophilus microplus in Minas Gerais State, Brazil

Raverkar, K. P.; Mehta, K.; Bhandari, A. R., 1990: Occurrence of VA-mycorrhizal associations with fruit and ornamental plants

Kiran Bala; Rao, A. V.; Tarafdar, J. C., 1989: Occurrence of VAM associations in different plant species of the Indian desert

Delabie, J. H. C., 1988: Occurrence of Wasmannia auropunctata (Roger, 1863) (Hymenoptera, Formicidae, Myrmicinae) in cocoa plantations in Bahia, Brazil

Cancellotti, F. M.; Villeri, C.; Renzi, M.; Monfredini, R., 1988: Occurrence of X disease of rabbits

Ferraz, L. C. C. B.; Monteiro, A. R.; Silva, G. S. da, 1989: Occurrence of Xiphinema species in Maranhao State, Brazil

Skrypnik, V. G., 1989: Occurrence of Yersinia species in cattle and their sensitivity to antibiotics

Kaneuchi, C.; Shibata, M.; Kawasaki, T.; Kariu, T.; Kanzaki, M.; Maruyama, T., 1989: Occurrence of Yersinia spp. in migratory birds, ducks, seagulls, and swallows in Japan

Sukumar, J.; Yadav, B. R. D., 1988: Occurrence of a bud blight disease of mulberry caused by Fusarium lateritium f.sp. mori type-A in India - a new report

El Sufty, R.; Boraei, H. A., 1986: Occurrence of a coccidian in the larval population of the Egyptian alfalfa weevil, Hypera brunneipennis (Boheman) (Coleoptera: Curculionidae) at Kafr El-Sheikh, Egypt

Bruno, D. W., 1990: Occurrence of a conjoined twin among farmed Atlantic salmon, Salmo salar L

Shukla, K. K.; Gupta, A. K.; Goel, R. K., 1988: Occurrence of a mycophagous midge, Mycodiplosis sp. on rusts of wheat in India

Hussain, M.; Aslam, M.; Kirmani, M. A. S., 1989: Occurrence of a new pathotype of leaf rust of wheat and its impact on wheat production in Pakistan

Siddaramaiah, A. L.; Nataraju, S. P., 1988: Occurrence of a new pink disease of Polyalthia longifolia in India

Bhardwaj, S. C.; Nayar, S. K.; Prashar, M.; Kumar, J., 1989: Occurrence of a new virulent form 117-1 in race 117 of Puccinia graminis f.sp. tritici in India

Goggin, CL.; Cannon, LRG., 1989: Occurrence of a turbellarian from Australian tridacnid clams

Vielitz, E.; Conrad, C.; Voss, M., 1988: Occurrence of a variant reovirus in German broiler flocks

Fukushima, J.; Suzuki, T.; Kuwahara, Y., 1987: Occurrence of acetoin and p-vinylphenol in the ventral glands of the American cockroach, Periplaneta americana (L.) (Orthoptera: Blattidae)

Zorawski, C.; Lipiec, M.; Skwarek, P.; Cegielski, A., 1987: Occurrence of acid-fast bacilli in the liver of cattle infected with Fasciola hepatica

Warth, J. F. G.; Garcia, R. G. F., 1986: Occurrence of actinomycosis in slaughtered cattle in refrigeration at Porto Alegre, RS

Lapierre, C.; Tollier, M. T.; Monties, B., 1988: Occurrence of additional monomeric units in the lignins from internodes of a brown-midrib mutant of maize bm3

Lehmann, W., 1989: Occurrence of adherence factors in Enterobacteriaceae isolates obtained during bacteriological meat inspection and food hygiene investigations

Sokolova, N. A.; Evglevskaya, N. I.; Kurashvili, T. K.; Kabankov, Yu S.; Dvorkin, G. L., 1989: Occurrence of adhesive antigens and enterotoxin in pathogenic strains of Escherichia coli from young farm animals

Sabino, M.; Lamardo, L. C. A.; Inomata, E. I.; Ichikawa, A. H.; Giannattasio, C. M. P., 1988: Occurrence of aflatoxin B1 in food products and animal feeds consumed in the state of Sao Paulo and other regions of Brazil during 1980 to 1987

Naguib, K.; Naguib, M. M.; Diab, M. M.; Sahab, A. F.; Amra, H., 1989: Occurrence of aflatoxins and aflatoxin-producing strains of Aspergillus flavus in groundnut cultivars in Egypt

Haydar, M.; Benelli, L.; Brera, C., 1990: Occurrence of aflatoxins in Syrian foods and foodstuffs: a preliminary study

Asim A.; Khan K.N.M.; Cheema A.H.; Mir F.A.; Afzal M., 1990: Occurrence of aflatoxins in poultry liver and associated pathological changes

Obenland D.; Hiser C.; Mcintosh L.; Shibles R.; Stewart C.R., 1988: Occurrence of alternative respiratory capacity in soybean and pea

Loliger, H. C.; Matthes, S.; Liess, B., 1989: Occurrence of an infectious haemorrhagic disease of domestic rabbits in the German Federal Republic. Preliminary communication

Hua, Z. F.; Zhang, X. W.; Ren, X. Y.; Wang, C. B., 1987: Occurrence of and damage by Sclerotinia sclerotiorum in sunflower

Tropio, J.; Stepien, W., 1989: Occurrence of antibiotics and other inhibitory substances in poultry meat and eggs

Pejsak, Z.; Markowska, I.; Wojcik, J., 1989: Occurrence of antibodies against bovine diarrhoea virus in pigs

Vidor, T.; Souza, I. S. de; Biazus, C. I.; Stumpf, M.; Matos, I. G. de, 1987: Occurrence of antibodies against reovirus in pigs in the State of Rio Grande do Sul, Brazil

Ciecierski, H.; Anusz, K.; Borko, K.; Anusz, Z.; Tsakalidis, S., 1988: Occurrence of antibodies to Coxiella burnetii in wild animals in Q fever foci in 1985-1988

Schutzler, H.; Liebermann, H.; Franz, A.; Prohl, H. U., 1989: Occurrence of antibodies to equine arteritis virus in a stable

Neumann, U.; Behr, K. P.; Luders, H., 1989: Occurrence of antibodies to haemorrhagic enteritis adenovirus in turkey poults

Kamphausen, L.; Redmann, T., 1989: Occurrence of antibodies to turkey rhinotracheitis virus in the German Federal Republic

Dedek, J.; Lange, E.; Pohle, V.; Kokles, R.; Loepelmann, H.; Klahn, J., 1990: Occurrence of antibodies to type A influenzavirus in wild boar

Kumar, J.; Nautiyal, M. C., 1987: Occurrence of apple scab in U.P. hills

Saradha Vasanth; Rao, R. B.; Purushothaman, K. K., 1989: Occurrence of artecanin and jaceosidin in Artemisia parviflora Buch.-Ham

Niklasson, B.; Espmark, A.; Lundstrom, J., 1988: Occurrence of arthralgia and specific IgM antibodies three to four years after Ockelbo disease

Schneeganss, D.; Korbel, R., 1988: Occurrence of avian paramyxoviruses in wild or imported birds

Packer, R. A., 1988: Occurrence of bacteria in bovine mastitis

Akhtar, M. A., 1988: Occurrence of bacterial blight on triticale in Pakistan

Kohler, B.; Wendland, B.; Winkler, M.; Kunter, E.; Horn, G., 1988: Occurrence of bacterial infectious diseases in coypu. 3. Streptococcus, Staphylococcus, Aeromones and Actinobacillus infections

Jindal, K. K.; Sharma, R. C., 1988: Occurrence of bacterial leaf spot of peach incited by Xanthomonas campestris pv. pruni

Chaudhary, R. C.; John, V. T., 1988: Occurrence of bacterial leaf streak BLS in Nigeria

Burton, G. A, Jr, 1987: Occurrence of bacterial resistance to arsenite, copper, and selenite in adverse habitats

Masumi, M.; Izadpanah, K., 1988: Occurrence of bacterial stalk rot of maize in Fars Province

Dhanvantari, B. N., 1990: Occurrence of bacterial stem rot caused by Pseudomonas cichorii in greenhouse-grown lettuce in Ontario

Loeffler, K.; Holtzman, M., 1989: Occurrence of blood vessels in the superficial layers of joint cartilage in bovine fetuses

Belles, X.; Piulachs, MD., 1989: Occurrence of brain allatostatic factors in the cockroach Blattella germanica

Sharma, R. L.; Kaul, J. L., 1988: Occurrence of brown rot (Monilinia species) on stone fruits in Himachal Pradesh

Gailhofer, M.; Thaler, I.; Milicic, D., 1988: Occurrence of camellia leaf yellow mottle virus (CLYMV) on East Adriatic coast

Lockhart, B. E. L., 1988: Occurrence of canna yellow mottle virus in North America

Penteado, M. de V. C.; Almeida, L. B. de, 1988: Occurrence of carotenoids in roots of five cultivars of cassava (Manihot esculenta, Crantz) from Sao Paulo

Santos, A. A.; Melo, Q. M. S.; Teixeira, L. M. S.; Fukuda, W. M. G., 1988: Occurrence of cassava rust (Uromyces manihotis) in the State of Ceara

Apel, J., 1988: Occurrence of chlamydial infection among goats and sheep in Namibia

Dick R.; Baumann U.; Zimmerli B., 1988: Occurrence of citrinin in cereal grains

Miyakawa, T.; Tsuno, K., 1989: Occurrence of citrus greening disease in the southern islands of Japan

Letham, D. B.; Priest, M. J., 1989: Occurrence of cleistothecia of Sphaerotheca fuliginea on cucurbits in South Australia and New South Wales

Goldova, M.; Laciak, V.; Breza, M., 1988: Occurrence of coccidia of the Eimeria species in nutria in eastern Slovakia

Pawar, A. D.; Parry, M., 1989: Occurrence of codling moth, Cydia pomonella (L.) in Nobra Valley and other areas of Ladakh (J & K)

Silva, P. L. da; Eustaquio Coelho, H.; Almeida Ribeiro, S. C. de; Oliveira, P. R. de, 1989: Occurrence of coligranulomatosis in coturnix quail in Uberlandia, Minas Gerais, Brazil

Vrany, B.; Hnatkova, Z.; Lettl, A., 1988: Occurrence of collagen-degrading microorganisms in association of mesophilic heterotrophic bacteria from various soils

Korniak, T., 1985: Occurrence of common wild oat (Avena fatua L.) on cultivated fields in north-eastern Poland

Baumgartner, W.; Awad Masalmeh, H.; Schuller, W.; Pogner, M., 1989: Occurrence of complement-fixing antibodies against Actinobacillus (Haemophilus) pleuropneumoniae in serum of slaughtered breeding sows

Cerny, V., 1988: Occurrence of copulating pairs of the tick Ixodes ricinus (L.) in nature

Huang, Z. X., 1990: Occurrence of cucumber wilt disease and identification of pathogen in Shanghai suburbs

Didonet Lau, H.; Pratap Singh, N., 1987: Occurrence of cutaneous Parafilaria and Onchocerca infections in buffaloes (Bubalus bubalis)

Gul, A.; Saifullah ; Zulfiqar, M., 1990: Occurrence of cyst nematodes in Kaghan valley of Pakistan

Reis, L. G. L., 1986: Occurrence of cyst nematodes in Portugal

Kurppa, S., 1990: Occurrence of damage and predicting the activity of the frit fly (Oscinella frit) in Finland

Johannsen, U.; Reinholz, C., 1988: Occurrence of degenerative liver damage in cattle

Pozdnyakov, S. E., 1989: Occurrence of didymozoids in pelagic sharks in the Pacific Ocean

Zdzitowiecki, K., 1988: Occurrence of digenetic trematodes in fishes off South Shetlands (Antarctic)

Russel, S.; Ifiorah, C. C., 1990: Occurrence of dinitrogen-fixing bacteria and acetylene reduction activity in rhizosphere of five selected plants from the tropics

Utsumi S.; Nakamura T.; Harada K.; Mori T., 1987: Occurrence of dissociable and undissociable soybean glycinin

Loikala, T.; Kangas, J., 1988: Occurrence of distemper in fur animals in Finland 1985-1987

Mohan, S.; Lakshmanan, P., 1989: Occurrence of dry root rot of Carica papaya L. caused by Macrophomina phaseolina (Tassi) Goid. in Tamil Nadu, India

Els, D. A.; Rechav, Y.; Lake, A. R.; Molala, L. P., 1988: Occurrence of embedded ticks (Hyalomma truncatum) in the skin of South African rodents

Cieslicki, M.; Cieslicki, P., 1989: Occurrence of endogenous eczema and cardiomyopathy in an Abyssinian cat litter

Berndtsson, L. T., 1990: Occurrence of endoparasites in farmed foxes

Leon, R. de; Naranjo, J. E.; Rose, J. B.; Gerba, C. P., 1988: Occurrence of enteric viruses and parasites in reclaimed wastewater used for irrigation in Arizona

Prekoppova, J.; Slottova, A.; Podlucka, M.; Kovacova, M., 1988: Occurrence of enterococci and their species representation in Bryndza cheese

Batish, V. K.; Grover, S.; Ranganathan, B., 1990: Occurrence of enterococci in milk and milk products. III. Enterocin typing of deoxyribonuclease positive enterococci and epidemiological significance

Vanninen, I.; Husberg, G. B.; Hokkanen, M. T., 1989: Occurrence of entomopathogenic fungi and entomoparasitic nematodes in cultivated soils in Finland

Uppal, P. K.; Yadav, M. P., 1989: Occurrence of equine infectious anaemia in India

Rabindra, R. J.; Jayaraj, S.; Balasubramanian, M., 1987: Occurrence of eugregarine, Pyxinia sp. in the larvae of the cigarette beetle, Lasioderma serricorne Fb

Okada, Y.; Takuwa, T.; Hara, F.; Shiraishi, T.; Fujita, S.; Kanayama, Y.; Moriwaki, N.; Adachi, K., 1988: Occurrence of fat necrosis and treatment with Soysterol in Japanese bulls

McClure, HE., 1989: Occurrence of feather mites (Proctophyllodidae) among birds of Ventura County lowlands, California

Sundara Bai, A.; Seenappa, D.; Devaraj, K. V., 1988: Occurrence of fish lice in freshwater fishes

Rao, N. N. R.; Satyabrata Maiti, 1989: Occurrence of flowering in betelvine (Piper betle)

Gonzalez de la Cuesta, N.; Arias Fernandez, M. C.; Paniagua Crespo, E.; Marti Mallen, M., 1987: Occurrence of free living amoebae in swimming pools of Galicia (Spain)

Sharma, S. K.; Multani, D. S.; Dhaliwal, H. S.; Gill, K. S., 1988: Occurrence of free threshing trait in Triticum durum - T. monococcum amphiploid (AmAmAABB)

Santos Martins, D. dos; Lima Alves, F. de, 1988: Occurrence of fruit flies Ceratitis capitata (Wiedemann, 1824) (Diptera: Tephritidae), in pawpaw fruits (Carica papaya L.) in the north of Espirito Santo State

Paula, C. R.; Gambale, W.; Iaria, S. T.; Reis Filho, S. A., 1988: Occurrence of fungi in butter available for public consumption in the city of Sao Paulo

Drochner, W., 1989: Occurrence of fusariotoxins in feeds

Ferraz, E. C. de A.; Campelo, A. M. F. L., 1988: Occurrence of galls on guarana (Paullinia cupana H.B.K. var. sorbilis (Mart.) Ducke.) stems caused by Meloidogyne spp

Coenen, M., 1990: Occurrence of gastric ulcers of nutritional origin in horses

Nakauchi, K., 1989: Occurrence of gastrointestinal nematodes in pigs in Ibaraki prefecture

Plateaux Quenu, C.; Plateaux, L., 1986: Occurrence of giant foundresses within two populations of Evylaeus villosulus

Zavalishina, A. N.; Tyrnov, V. S., 1987: Occurrence of haploids in maize following extreme treatments of the pollen and use of foreign pollinators

Soni, K. K.; Kalyani, K. B.; Dhanushkoti, T., 1989: Occurrence of heart rot disease in Thespesia populnea Cav

Bahcivangi, S.; Heius, D.; Mates, D.; Bozdog, C., 1987: Occurrence of helminthozoonoses in goats reared intensively

Rosa J.S.; Johnson E.H.; Alves F.S.F.; Santos L.D.F.L.D., 1989: Occurrence of hepatic abscess in goats

Schraishuhn, P., 1989: Occurrence of herpesvirus, reovirus and paramyxovirus-1 among carrier pigeons in the German Federal Republic, in relation to clinical and pathological findings

Outhouse, S. L.; Castro, S. D., 1990: Occurrence of house dust mites in central Texas

Molan, A. L.; Baban, M. R., 1988: Occurrence of human hydatidosis in Babylon Province, Iraq

Sachs, R., 1987: Occurrence of human lung fluke infection in an endemic area in Liberia

Egashira, K., 1988: Occurrence of interstratified minerals in terrace soils of Bangladesh

Asari, M.; Takahashi, S., 1988: Occurrence of iprodione-resistant strains of Alternaria mali Roberts on apple

Kannan, S., 1988: Occurrence of iron deficiency in important crops in Maharashtra and Tamil Nadu States in India: a report

Arioli, M. C. S.; Link, D., 1987: Occurrence of ladybird beetles in Citrus orchards in Santa Maria county, RS

Deardorff, TL., 1989: Occurrence of larval Sulcascaris sulcata (Nematoda: Anisakidae) in the calico scallop, Argopecten gibbus, collected along the eastern coast of Florida, with comments on histopathology

Treml, F.; Hejlicek, K.; Svoboda, M.; Mahelkova, K., 1989: Occurrence of leptospiral antibodies in dogs in Brno and the surrounding area

Girio, R. J. S.; Mathias, L. A., 1989: Occurrence of leptospirosis in type B diary herds in teh northern region of Sao Paulo State

Nakatani, F.; Hiraragi, T., 1988: Occurrence of lettuce diseases in the open field

Lehtonen, K.; Ketola, M., 1990: Occurrence of long-chain acyclic methyl ketones in Sphagnum and Carex peats of various degrees of humification

Rao, Dv; Tewari, Jp, 1989: Occurrence of magnesium oxalate crystals on lesions incited by Mycena citricolor on coffee

Fassbinder J.W.E.; Stanjek H.; Vali H., 1990: Occurrence of magnetic bacteria in soil

Sakhuja, P. K.; Singh, I.; Sharma, N. K.; Sharma, S. K., 1987: Occurrence of maize cyst nematode Heterodera zeae in Hoshiarpur District (Punjab)

Toler, R. W.; Bhola Nath; Roose, D.; Kaula, G. M., 1989: Occurrence of maize dwarf mosaic virus on sorghum in Zambia

Bender, H. M., 1989: Occurrence of mercury in common seals and in the eggs of common terns

Ludwicki, J. K., 1987: Occurrence of mercury in some food products

Seemuller, E.; Sun, C., 1989: Occurrence of metalaxyl resistance in Phytophthora fragariae

Afifi, A. M., 1989: Occurrence of mites in apple orchard farm near Lexington, Kentucky, U.S.A

Ling, J. T.; Yamaguchi, S.; Iwamasa, M.; Nito, N., 1988: Occurrence of monoembryonic seed in the polyembryonic cultivars Yuzu (Citrus junos Sieb. ex Tan.) and Hanayu (C. hanayu Hort. ex Shirai)

Muller, K.; Kazda, J., 1987: Occurrence of mycobacteria in the sphagnum-vegetation of Paramo sphagnum bogs in south Colombia

Chong, L., 1987: Occurrence of mycorrhizae in seedlings of some tree species in Sarawak

Rajagopal, D.; Mallikarjunappa, S.; Gowda, J., 1988: Occurrence of natural enemies of the groundnut leaf miner, Aproaerema modicella Deventer (Lepidoptera: Gelechiidae)

Acharya, A.; Padhi, N. N.; Swain, P. K.; Dash, S. C., 1988: Occurrence of nematodes on betelvine in Orissa

Mohanan, C.; Sharma, J. K., 1989: Occurrence of new diseases of Casuarina equisetifolia in India

Bueno, V. H. P., 1988: Occurrence of nine species of Ichneumonidae (Hymenoptera) in Brachiaria decumbens pastures in Tres Coracoes, Minas Gerais

Gajewska, R.; Nabrzyski, M.; Szajek, L., 1989: Occurrence of nitrates and nitrites in selected frozen fruits, jams, stewed fruits and fruit/vegetable juices for children as well as in some kinds of honey

Juneja, S. C.; Arora, S. P., 1989: Occurrence of oestrus depressed by undernutrition in crossbred cows

Cuellar, L.; Sainz, F.; Perez Garcia, T.; Sotillo, J. L., 1986: Occurrence of oestrus in pregnant cows

Thakur, J. R.; Sharma, P. C.; Gupta, P. R., 1989: Occurrence of olive psylla Euphyllura pakistanica Loginova (Homoptera Aphlaridae) on olive in India: a new record

Sabec, D., 1988: Occurrence of osteoarthrosia deformans tarsi in some pig breeds in Sweden. (Clinical and morphological investigations)

Barros, C. S. L. de; Metzdorf, L. L.; Peixoto, P. V., 1987: Occurrence of outbreaks of intoxication with Senecio spp. (Compositae) in cattle in Rio Grande do Sul

Alt, M.; Gunther, C.; Richter, L.; Plonait, H., 1989: Occurrence of ovarian cysts in gilts after treatment with gonadotropins for oestrous cycle induction

Telbis, C.; Neumann, U.; Siegmann, O., 1989: Occurrence of paramyxoviruses in wild birds: epidemiology aspects, properties in vivo and in vitro. Review

Waluga, D.; Wasow, T., 1988: Occurrence of parasites in Abramis brama, Rutilus rutilus and Stizostedion lucioperca in the Wroclawek Dam reservoir on the Vistula river

Mhaisen, FT.; Al-Salim, NK.; Khamees, NR., 1988: Occurrence of parasites of the freshwater mugilid fish Liza abu (Heckel) from Basrah, southern Iraq

Rao, S. C.; Ramesh, C. R., 1987: Occurrence of parasitic algae (Cephaleuros viresens Kunze) on black pepper and cloves in the Andamans

Dvorakova, L., 1989: Occurrence of parasitic infections in dogs in southern Czechoslovakia

Silveira, J. C. F. da; Sasaki, E. T.; Forner, M. A.; Honda, M. S.; Calafiori, M. H., 1987: Occurrence of parasitoids of Spodoptera frugiperda (J.E. Smith, 1797) on maize in Espirito Santo do Pinhal, SP

Tarakanov, G. I.; Andreeva, E. N.; Bogunova, O. P., 1988: Occurrence of parthenocarpy in tomato

Green, S. K.; Lee, D. R., 1989: Occurrence of peanut stripe virus (PStV) on soybean in Taiwan - effect on yield and screening for resistance

Rast, A. T. B., 1988: Occurrence of pepper yellow vein in the Netherlands

Haware, M. P., 1987: Occurrence of perfect state of Ascochyta rabiei in Syria

Tahir, I.; Farooq, S., 1987: Occurrence of phenolic compounds in four cultivated buckwheats with particular reference to grain quality

Verma, T. S.; Tripathi, B. R., 1989: Occurrence of physiological disorders in relation to mineral nutrition of rice plants in Himachal Pradesh

Schauer Blume, M.; Sturhan, D., 1989: Occurrence of pinewood nematodes (Bursaphelenchus spp.) in the German Federal Republic?

Kimpinski, J.; Kunelius, H. T.; Craig, B. N., 1988: Occurrence of plant-parasitic nematodes in forage legumes and grasses

Owen, R. J.; Hernandez, J., 1990: Occurrence of plasmids in Campylobacter upsaliensis (catalase negative or weak group) from geographically diverse patients with gastroenteritis or bacteraemia

Petrikova, V., 1990: Occurrence of pollutants in the atmosphere and heavy metal contents in agricultural crops

Maqbool, M. A.; Shahina, F., 1989: Occurrence of potato cyst nematode (Globodera rostochiensis) in Bata Kundi area

Ramana, K. V.; Mohandas, C., 1988: Occurrence of potato cyst nematode Globodera pallida (Stone, 1973) in Kerala

Fujimura, T.; Ichita, T.; Kimura, T., 1989: Occurrence of potato-rot nematode, Ditylenchus destructor Thorne, in garlic and control. 1. Evaluation of treatments applied before planting and after harvest for control

Verma, K. S.; Cheema, S. S.; Brar, S. S., 1987: Occurrence of powdery mildew of grapevine in the Punjab

Socha, R., 1987: Occurrence of precocious adults in the rl(17) strain of Pyrrhocoris apterus (Heteroptera, Pyrrhocoridae)

Pemberton R.W.; Turner C.E., 1989: Occurrence of predatory and fungivorous mites in leaf domatia

Miczulski, B.; Lipinska, T.; Soczynski, G., 1987: Occurrence of predatory coccinellids in fields of winter wheat and spring barley

Welches C.D.; Scavelli T.D.; Matthiesen D.T.; Peterson M.E., 1989: Occurrence of problems after three techniques of bilateral thyroidectomy in cats

Grzywacz M.; Szkudlinski J., 1989: Occurrence of prostaglandins in helminths

Proctor, HC., 1989: Occurrence of protandry and a female-biased sex-ratio in a sponge-associated water mite (Acari: Unionicolidae)

Kucken, U.; Dix, B.; Ludwig, E.; Ludwig, H. J., 1990: Occurrence of protozoa in the ejaculate of insemination bulls (brief communication)

Gartz, J., 1989: Occurrence of psilocybin, psilocin and baeocystin in Gymnopilus purpuratus

Mertens, E., 1990: Occurrence of pyrophosphate:fructose 6-phosphate 1-phosphotransferase in Giardia lamblia trophozoites

Sanchez Camazano, M.; Forteza, J.; Lorenzo, L. F., 1988: Occurrence of pyrophyllite in soils from Sierra de San Pedro (Caceres, Spain)

Xiong, L. B.; Sekiya, J.; Shimose, N., 1990: Occurrence of pyrroloquinoline quinone (PQQ) in pistils and pollen grains of higher plants

Rehman, A. U.; Rizvi, A. U. R.; Ajmal, M., 1988: Occurrence of rabies virus in the saliva of apparently healthy dogs in Lahore

Thorpe J.R.; Ray K.P.; Wallis M., 1990: Occurrence of rare somatomammotrophs in ovine anterior pituitary tissue studied by immunogold labelling and electron microscopy

Remmelzwaal, A., 1988: Occurrence of red soils in Botswana

Grawinski, E., 1990: Occurrence of redmouth disease in rainbow trout in Poland

Dren, C.; Nemeth, I.; Sari, I.; Ratz, F.; Glavits, R.; Somogyi, P., 1989: Occurrence of reticuloendotheliosis in geese

Kim, D. K.; Jin, Y. D.; Lee, D. H.; Jung, Y. T., 1988: Occurrence of rice black-streaked dwarf virus in barley in Yeongnam District

Misra, M. P.; Singh, K. N.; Pawar, A. D., 1987: Occurrence of rice bug, Leptocorisa oratoria (Fabricius) (Hemiptera: Coreidae) on summer paddy at Gorakhpur, Uttar Pradesh, India

Reis, L. G. L., 1990: Occurrence of rice root nematode Hirschmanniella oryzae in Portugal

Singh, N. I.; Devi, R. K. T.; Singh, K. U., 1988: Occurrence of rice sheath blight ShB Rhizoctonia solani Kuhn on rice panicles in India

Parameswaran, N.; Liese, W., 1988: Occurrence of rickettsialike organisms and mycoplasmalike organisms in beech trees at forest dieback sites in the Federal Republic of Germany

Stojanovic, R.; Gligic, A.; Obradovic, M.; Knezevic, R.; Antonijevic, B.; Drndarevic, D.; Hlaca, D.; Gaon, J.; Arnautovic, A., 1986: Occurrence of rodents and their ectoparasites in natural foci of haemorrhagic fever with renal syndrome in Yugoslavia

Misra, R. L.; Mishra, S. D., 1986: Occurrence of root-knot nematode, Meloidogyne incognita on Indian boxwood, Dodonaea viscosa Linn

Sethi, C. L.; Gaur, H. S.; Kaushal, K. K.; Srivastava, A. N.; Khan, E., 1988: Occurrence of root-knot nematodes on fruit plants in association with Agrobacterium tumefaciens

Bhardwaj, L. N.; Shyam, K. R., 1986: Occurrence of rust on Japanese plum

Sandhu, K. S.; Kang, M. S., 1988: Occurrence of rust on garlic in Punjab

Banerjee, H.; Pal, S.; Adityachaudhury, N., 1989: Occurrence of rutaecarpine in Zanthoxylum budrunga

Jethon, H., 1990: Occurrence of salmonellas in clinically healthy sheep, and its implications for meat hygiene

Tomiczek, C., 1988: Occurrence of sap wood nematodes in diseased oak wood stands in Austria

Simandl, J., 1986: Occurrence of sawflies (Hymenoptera, Diprionidae) on Scots pine in southern Bohemia

Patil S.D.; Memane S.A.; Konde B.K., 1990: Occurrence of seed borne fungi of green gram

Clement, SL.; Mimmocchi, T., 1988: Occurrence of selected flower head insects of Centaurea solstitialis in Italy and Greece

Stijve, T., 1987: Occurrence of serotonin, psilocybin and urea in Panaeoloideae

Melkania, N. P., 1988: Occurrence of smut on Delphinium denudatum Wall. ex Hook. F. and Th., in central Himalaya

Schultka, H.; Betke, P., 1988: Occurrence of snake-flies (Raphidioptera: Raphidiidae) in a new dwelling

Drinkwater, TW., 1989: Occurrence of soil-inhabiting Tenebrionidae (Coleoptera) in maize fields in South Africa

Saleh, F. C.; Kirkpatrick, C. E.; Haseth, O. de; Lok, J. B., 1988: Occurrence of some blood and intestinal parasites in dogs in Curacao, Netherlands Antilles

Rana, B. S.; Hamid, M. T., 1988: Occurrence of some fungal parasites on bees (Apis mellifera L.) comb - a new report

Dewan, M. M.; Sivasithamparam, K., 1988: Occurrence of species of Aspergillus and Penicillium in roots of wheat and ryegrass and their effects on root rot caused by Gaeumannomyces graminis var. tritici

Koller, W. W., 1988: Occurrence of spittlebugs and their natural predator Salpingogaster nigra Schiner under the effect of shading

Ballinger, D. J.; Gould, G. J., 1989: Occurrence of spores of Tilletia laevis and T. tritici in wheat deliveries in western Victoria

Zuniga, E.; Aguilera, A., 1989: Occurrence of spotted alfalfa aphid Therioaphis trifolii (Monell) (Homoptera: Aphididae) in Chile; characteristics and general considerations on its control

Prekoppova, J.; Grieger, C.; Krcal, Z., 1988: Occurrence of staphylococci in Bryndza cheese

Ahmed, A. A. H.; Moustafa, M. K.; Saad, N. M.; Ahmed, S. H., 1988: Occurrence of staphylococci in milk and some milk products

Ullasa, B. A.; Rawal, R. D., 1988: Occurrence of stem-end rot of Kinnow mandarin (Citrus reticulata) and its control through post-harvest treatment with fungicides

Aleva, G. J. J., 1987: Occurrence of stone-lines in tin-bearing areas in Belitung, Indonesia, and Rondonia, Brazil

Vladik, P.; Matl, J., 1989: Occurrence of streptococci in the palatine tonsils of sows

Misra, R. P.; Balasubramanian, S.; Diwakar, M. C., 1988: Occurrence of sugarcane whitefly Aleurolobus barodensis Mask., (Hemiptera: Aleyrodidae) in Chickmagloor and Shimoga districts of Karnataka

Jones, B. L.; Walt, L. van der, 1988: Occurrence of sunflower stalk rot incited by Erwinia carotovora in South Africa

Cook, R. J.; Yarham, D. J., 1989: Occurrence of tan spot of wheat caused by Pyrenophora tritici-repentis on wheat in England and Wales in 1987

Patel, J. D.; Reghu, C. P.; Menon, A. R. S., 1984: Occurrence of tension wood in vertical shoots of Polyalthia longifolia (Sonn.) Thw

Kitagawa, H.; Nakada, H.; Numata, Y.; Kurosaka, A.; Fukui, S.; Funakoshi, I.; Kawasaki, T.; Shimada, I.; Inagaki, F.; Yamashina, I., 1990: Occurrence of tetra- and pentasaccharides with the sialyl-Lea structure in human milk

Kulfan, M., 1989: Occurrence of the American species Parectopa robiniella (Clemens) (Lepidoptera, Gracillariidae) in south Slovakia

Birova, H., 1988: Occurrence of the European corn borer Ostrinia nubilalis in 1956-1985 in a region of intensive maize production in Slovakia

Yukawa, J.; Okochi, I., 1987: Occurrence of the Japanese cedar bark midge, Resseliella odai (Inouye) (Diptera: Cecidomyiidae) in Kagoshima Prefecture

Rajapaksa, N.; Spradbery, J. P., 1989: Occurrence of the Old World screw-worm fly Chrysomya bezziana on livestock vessels and commercial aircraft

Aalbersberg, Y. K.; Westhuizen, M. C. van der; Hewitt, P. H., 1988: Occurrence of the Russian wheat aphid Diuraphis noxia between wheat seasons in the eastern Orange Free State

Muller, P.; Steiner, H., 1988: Occurrence of the aphid Rhodobium porosum in Central Europe (Homoptera: Aphididae)

Goulart, A. C. P.; Lima, R. d' Arc de; Meirelles, M. L., 1988: Occurrence of the burrowing nematode Radopholus similis in bananas (Musa spp.) in the state of Minas Gerais

Koshy, P. K.; Sosamma, V. K., 1988: Occurrence of the burrowing nematode, Radopholus similis in the State of Goa

Worbes, H.; Thompson, R. C. A.; Eckert, J., 1989: Occurrence of the cattle strain of Echinococcus granulosus in the German Democratic Republic

Khan, E.; Gaur, H. S.; Lalitha, Y. , 1990: Occurrence of the cereal cyst nematode, Heterodera avenae, at high altitude in Leh, India

Campos, T. B.; Takematsu, A. P.; Hojo, H.; Imenes, S. D. L., 1984: Occurrence of the chayote stem borer (Adetus fuscoapicalis) (Coleoptera; Cerambycidae) in Sao Paulo County

Wiech, K.; Wnuk, A., 1987: Occurrence of the clover weevil - Apion virens Herbst (Col., Curculionidae) on different cultivars of white clover

Yukawa, J.; Okochi, I., 1988: Occurrence of the cypress bark moth, Epinotia granitalis Butler (Lepidoptera: Tortricidae) in Kagoshima Prefecture

Lim, T. K.; Chung, G. F.; Chin, C. L., 1990: Occurrence of the entomogenous fungus Metarhizium anisopliae var anisopliae on Lawana conspersa, a pest of cocoa

Hoff, K. A., 1989: Occurrence of the fish pathogen Vibrio salmonicida in faeces from Atlantic salmon, Salmo salar L., after experimental infection

Lim, T. K.; Sijam, K., 1989: Occurrence of the green alga Trentepohlia on the trunk and branches of durian

Canestri Trotti, G., 1987: Occurrence of the nematode Anguillicola crassa Kuwahara, Niimi & Itagaki, 1974 in eels from the Po delta, Italy

Jellyman, DJ., 1989: Occurrence of the nematode Hedruris spinigera in the stomachs of freshwater eels

Silveira, S. G. P.; Curi, S. M.; Toledo, A. C. D., 1988: Occurrence of the nematode Pratylenchus penetrans in chrysanthemum (Chrysanthemum morifolium) soil in Sao Paulo state

Razak, AR.; Lim, TK., 1987: Occurrence of the root-knot nematode Meloidogyne incognita on guava in Malaysia

Shah, N. K.; Belavadi, V. V.; Pal, R. N., 1989: Occurrence of the scale insect Ceroplastodes sp. (Homoptera: Coccidae) on Sesbania

Sharma, S. B.; Sharma, R., 1988: Occurrence of the sorghum cyst nematode, Heterodera sorghi in Andhra Pradesh

Honowski, J.; Huflejt, T., 1988: Occurrence of the spruce sawfly, Cephalcia falleni (Dalm.) (Hymenoptera, Pamphiliidae), in the Gorce National Park

Salih, H., 1987: Occurrence of the sugarbeet cyst nematode, Heterodera schachtii

Cerny, V.; Daniel, M., 1986: Occurrence of the tick Ixodes ricinus in a landscape strongly influenced by human activities

Besprozvannykh, V. V., 1988: Occurrence of the trematode Centrocestus armatus (Trematoda: Heterophyidae) in the south of the Soviet Far East

Camp, JW., 1988: Occurrence of the trematodes Uvulifer ambloplitis and Posthodiplostomum minimum in juvenile Lepomis macrochirus from northeastern Illinois

Mikulka, J.; Chodova, D.; Kocova, M., 1988: Occurrence of the triazine herbicide resistant populations of pale persicaria (Polygonum lapathifolium)

Lauria Filguerias, A. L.; Jofer, E., 1989: Occurrence of thermophilic Campylobacter in different points of a sewage treatment station in Rio de Janeiro, RJ

Kahl, O.; Radda, A. C., 1988: Occurrence of tick-borne encephalitis (TBE) virus in Berlin (West)

Takada, H.; Tamura, M., 1987: Occurrence of tobacco-specific forms of Myzus persicae (Homoptera, Aphididae)

Wick, R. L.; Rane, K. K., 1990: Occurrence of tomato pith necrosis caused by Pseudomonas corrugata in Massachusetts

Honda, Y.; Kameya Iwaki, M.; Hanada, K.; Tochihara, H.; Tokashiki, I., 1989: Occurrence of tomato spotted wilt virus in watermelon in Japan

Choi, T. J.; Chung, H. S.; Lee, Y. W., 1989: Occurrence of tomato stem canker in Korea and phytotoxin production by the pathogen

Melzian, B. D.; Johnson, P. W., 1988: Occurrence of trematodes in nerves of the blue crab, Callinectes sapidus

Weber, A.; Schramm, R., 1989: Occurrence of treponemes in faeces from dogs and cats with and without intestinal disease

Tekel' , J.; Kovacicova, J.; Szokolay, A., 1987: Occurrence of triazine residues in the food chain

Pathak, V. P.; Ganorkar, A. G.; Paikne, D. L., 1988: Occurrence of trypanosomiasis in sambars (Rusca unicolor) (Kerr)

Tewari, SC.; Hiriyan, J., 1990: Occurrence of two additional setae on the pupal cephalothorax of Aedes (Stegomyia) krombeini Huang (Diptera: Culicidae)

Shorthouse, JD., 1988: Occurrence of two gall wasps of the genus Diplolepis (Hymenoptera: Cynipidae) on the domestic shrub rose, Rosa rugosa Thunb. (Rosaceae)

Mortensen, DG.; Mothershead, PD., 1988: Occurrence of two hemiuroid trematodes in the stomachs of juvenile Pacific salmon from the marine waters of southeastern Alaska and British Columbia

Ohba, M.; Aizawa, K., 1990: Occurrence of two pathotypes in Bacillus thuringiensis subsp. fukuokaensis (Flagellar serotype 3a:3d:3e)

Lee, P. W.; Eom, Y. G., 1988: Occurrence of tyloses in stemwood tracheids of Taxodium distichum Rich

Miazga, D., 1986: Occurrence of univalents, bivalents and multivalents in pentaploid hybrids of wheat

Park, K. B.; Lee, S. H., 1987: Occurrence of upper node tillers in rice varieties

Francis, R.; Merivani, Y. N., 1988: Occurrence of vesicular-arbuscular mycorrhiza in natural vegetation systems of Arbil area

Rajagopal, D.; Madhavendra, S. S.; Kaiser Jamil, 1989: Occurrence of vesicular-arbuscular mycorrhizal fungi in roots of Morus alba

Nowotny, N.; Fuchs, A.; Schilcher, F.; Loupal, G., 1990: Occurrence of viral haemorrhagic disease of rabbits in Austria. I. Pathological and virological investigations

Levkut, M.; Lesnik, F.; Skarda, R., 1989: Occurrence of virus particles of avian sarcoma virus in sarcomatous tissue

Thakar, N. A.; Patel, B. K.; Patel, H. R.; Patel, C. C., 1987: Occurrence of white tip disease of rice in Gujarat

Khan, M. A., 1987: Occurrence of whiteflies - an important virus vector in Kashmir Valley

Kondo, N.; Kodama, F.; Ozaki, M.; Akai, J., 1987: Occurrence of wilted watermelon and its pathogen in Kyowa-cho

Singh, N. I., 1987: Occurrence of yellow dwarf and some fungal pathogens on rice in Manipur

Vanyi, A., 1987: Occurrence, aetiology and veterinary importance of fusariotoxicoses in Hungary

Dabydeen, S.; Sreenivasan, T. N., 1989: Occurrence, anatomy, and morphology of blisters on cocoa seedlings inoculated with Crinipellis perniciosa

Czerniakowski, Z., 1984: Occurrence, biology and harmfulness of the yellow clover weevil (Apion flavipes Payk.) in plantations of white clover (Trifolium repens L.) and Swedish clover (T. hybridum L.) in the Rzeszow District

Mitchell, C. J., 1988: Occurrence, biology, and physiology of diapause in overwintering mosquitoes

Tietjen, U., 1989: Occurrence, clinical course and treatment of diseases from mycotoxins in horses and poultry since 1981

Hiepe, T.; Jungmann, R.; Roffeis, R. P., 1988: Occurrence, course, demonstration and control of cryptosporidiosis in intensive calf units

Elze, K.; Jacob, D.; Weiske, W.; Uecker, B., 1990: Occurrence, degree, causes and possibilities for prevention of embryonic mortality in swine

Hunt, J. M.; Edwards, G. B.; Clarke, K. W., 1988: Occurrence, diagnosis and treatment of postoperative complications in cases of colic

Steinbrink, H., 1987: Occurrence, distribution and control of cockroaches in the Rostock area of the DDR

Gillett, J. D.; Dunlop, C. R.; Miller, I. L., 1988: Occurrence, origin, weed status and control of water lettuce (Pistia stratiotes L.) in the Northern Territory

Schuepp, H.; Siegfried, W., 1988: Occurrence, significance and control of fungal diseases in grape production in German speaking Switzerland

Todd, TC., 1990: Occurrence, spatial distribution, and pathogenicity of some phytoparasitic nematodes on creeping bentgrass putting greens in Kansas

Kropczynska, D.; Tuovinen, T., 1988: Occurrences of phytoseiid mites (Acari: Phytoseiidae) on apple trees in Finland

Correa, F. M. A.; Paulino, R. C.; Buononato, M. A.; Federsoni, P. A, Jr, 1990: Ochetosoma heterocoelium (Travassos, 1921) (Trematoda: Digenea: Ochetosomatidae) in a new host

Esslinger, JH., 1988: Ochoterenella figueroai sp. n. and O. lamothei sp. n. (Nematoda: Filarioidea) from the toad Bufo marinus

Thekkumkara, T. J.; Patel, M. S., 1989: Ochratoxin A decreases the activity of phosphoenolpyruvate carboxykinase and its mRNA content in primary cultures of rat kidney proximal convoluted tubule cells

Rotter, R. G.; Marquardt, R. R.; Frohlich, A. A., 1989: Ochratoxin A toxicity in growing chicks: effect of supplemental dietary phenylalanine

Subramanian, S.; Kanthasamy, A.; Balasubramanian, N.; Sekar, N.; Govindasamy, S., 1989: Ochratoxin A toxicity on carbohydrate metabolism in rats

Marquardt, R. R.; Frohlich, A.; Abramson, D., 1990: Ochratoxin A: an important western Canadian storage mycotoxin

Pepeljnjak, S.; Cvetnic, Z., 1988: Ochratoxogenicity of Aspergillus ochraceus strains from nephropathy and anephropathy areas in Yugoslavia

Dorn, A., 1989: Ocicat: lots and lots of spots

Tung, M. S.; Eidelman, N.; Sieck, B.; Brown, W. E., 1988: Octacalcium phosphate solubility product from 4 to 37 degrees C

Fogerty, Ac; Ford, Gl; Svoronos, D., 1988: Octadeca-9,11-dienoic acid in foodstuffs and in the lipids of human blood and breast milk

Agricola, H.; Hertel, W.; Penzlin, H., 1988: Octopamine - neurotransmitter, neuromodulator, neurohormone

Pass, G.; Sperk, G.; Agricola, H.; Baumann, E.; Penzlin, H., 1988: Octopamine in a neurohaemal area within the antennal heart of the American cockroach

Melchers, Ls; Maroney, Mj; Dulk-Ras, A. Den; Thompson, Dv; Vuuren, Haj-Van; Schilperoort, Ra; Hooykaas, Pjj, 1990: Octopine and nopaline strains of Agrobacterium tumefaciens differ in virulence; molecular characterization of the virF locus

Sechnyak, A. L.; Simonenko, V. K., 1989: Octoploid triticale with the gene ph1: synthesis, cytogenetics and fertility

Rossignol, M.; Kervella, V.; Blein, J. P., 1989: Octylglucoside reconstitution of plasma membrane H+-translocating ATPase from corn roots

Rossi, L.; Peruccio, C., 1989: Ocular Thelazia infection in dogs: clinical and therapeutic aspects

Bonavolonta, O.; Ferrante, P.; Greco, G. M., 1988: Ocular alterations induced by hyperproteinic diet in growing rats

Popham, T. W.; Baker, R. L., 1987: Ocular and densimeter estimates of understory foliar cover in forests of Alabama

Daigneault J.; George L.W.; Baggot J.D., 1990: Ocular and serum disposition kinetics of cloxacillin after topical administration of benzathine cloxacillin and intravenous administration of sodium cloxacillin to calves

Jones S.M.P.; Bedford P.G.C., 1989: Ocular antimicrobial therapy in small animal practice

Panchbhai, V. S.; Shingatgeri, R. K.; Pargaonkar, D. R.; Bakshi, S. A.; Ali, M. S.; Markendey, N. M., 1988: Ocular biometry and biochemical contents of aqueous humor in buffalo calves (Bubalus bubalis)

Morra, M., 1988: Ocular convergence in VDT operators

Winward, K. E.; Smith, J. L., 1989: Ocular disease in Caribbean patients with serologic evidence of Lyme borreliosis

Misk, N. A., 1990: Ocular diseases in donkeys

Ribaya-Mercado, Jd; Bankson, Dd; Tom, Aj; Russell, Rm; Dallal, Ge; Gershoff, Sn, 1990: Ocular lipid peroxides and galactose-induced cataracts in albino and pigmented rats reared under darkness or cyclic light

Roze, M., 1990: Ocular localization of filariae

Gionfriddo J.R.; Fix A.S.; Niyo Y.; Miller L.D.; Betts D.M., 1990: Ocular manifestations of a metastatic pulmonary adenocarcinoma in a cat

Abrams, K. L., 1989: Ocular manifestations of infectious diseases in cats and dogs

Roze, M., 1990: Ocular manifestations of leishmaniasis in dogs: serological study

Miller, W. W.; Albert, R. A.; Boosinger, T. R., 1990: Ocular metastasis of a transmissible venereal tumour

Remme, J.; Dadzie, K. Y.; Rolland, A.; Thylefors, B., 1989: Ocular onchocerciasis and intensity of infection in the community. I. West African savanna

Dadzie, K. Y.; Remme, J.; Rolland, A.; Thylefors, B., 1989: Ocular onchocerciasis and intensity of infection in the community. II. West African rainforest foci of the vector Simulium yahense

Moussala, M.; Missipo, N. O.; Keutchemou, P., 1989: Ocular pathology in West Cameroon

Render, J. A.; Lovell, K. L.; Jones, M. Z.; Wheeler, C. A., 1989: Ocular pathology of caprine beta -mannosidosis

Kittiponghansa, S.; Tesana, S.; Ritch, R., 1988: Ocular sparganosis: a cause of subconjunctival tumor and deafness

Yospaiboon, Y.; Sithithaworn, P.; Maleewong, V.; Ukosanakarn, U.; Bhaibulaya, M., 1989: Ocular thelaziasis in Thailand: a case report

Chartier, C.; Eboma, K. E., 1988: Ocular thelaziasis of cattle in Ituri (Zaire): epidemiology and clinical studies

Genchi, C.; Falagiani, P.; Riva, G.; Sioli, C., 1987: Ocular toxocariasis: role of IgE in the pathogenesis of the syndrome and diagnostic implications

Holland G.N.; Engstrom R.E.Jr; Glasgow B.J.; Berger B.B.; Daniels S.A.; Sidikaro Y.; Harmon J.A.; Fischer D.H.; Boyer D.S.; Et Al, 1988: Ocular toxoplasmosis in patients with the acquired immunodeficiency syndrome

Aleksic, S.; Bockemuhl, J.; Wuthe, H. H.; Aleksic, V., 1988: Ocurrence and clinical importance of the pathogenic serogroup O:5, 27 of Yersinia enterocolitica in the Federal Republic of Germany and methods for its serological and bacteriological identification

Lefler, E.; Aizic, B.; Merzbach, D.; Joachims, H. Z., 1987: Ocurrence of Demodex in sebum from nose follicles

Santamarina Mijares, A., 1986: Odonata as bioregulators of the larval phases of mosquitoes

Hilton, D. F. J., 1987: Odonata of peatlands and marshes in Canada

Carpenter, M. O., 1988: Odontoglossum bictoniense and its hybrids

Johnson, S. G.; Hulse, D. A., 1989: Odontoid dysplasia with atlantoaxial instability in a dog

Heeres, H. J., 1988: Odoorn - an agricultural economic study of an arable area in former peat district in the Netherlands

Tuma, D; Sinha, Rn; Muir, We; Abramson, D., 1990: Odor volatiles associated with mite-infested bin-stored wheat

Negishi, M.; Nomura, I., 1988: Odorless soybeans

Hayes, KP.; Burch, MD., 1989: Odorous compounds associated with algal blooms in South Australian waters

Derikx, Pjl; Camp, Hjm-Op-Den; Drift, C. Van-Der; Griensven, Ljld-Van; Vogels, Gd, 1990: Odorous sulfur compounds emitted during production of compost used as a substrate in mushroom cultivation

Oldenburg, J., 1989: Odour and ammonia emissions from livestock production

Ritter, W. F., 1989: Odour control of livestock wastes: state-of-the-art in North America

Frechen, F. B., 1988: Odour emissions and odour control at wastewater treatment plants in West Germany

Brady, J.; Gibson, G.; Packer, MJ., 1989: Odour movement, wind direction, and the problem of host-finding by tsetse flies

Kaye, H.; Mackintosh, N. J.; Rothschild, M.; Moore, B. P., 1989: Odour of pyrazine potentiates an association between environmental cues and unpalatable taste

Mercer, D.; Charles, D., 1989: Odours and dust control

Miller, F. C.; Macauley, B. J., 1988: Odours arising from mushroom composting: a review

Svendsen, T., 1989: Oedema disease (enterotoxaemia) in pigs. A literature review and description of an outbreak in a conventional pig farm

Kumar, S.; Lal, S. S., 1987: Oedema due to Trichuris ovis: a case report

Martinez Vazquez, C.; Fandino, A.; Sieres, M.; Oliver, J.; Sopena, B., 1989: Oedematous papule-like lesion as a cutaneous manifestation of systemic cryptococcosis in AIDS

Guss W.J.; Ament M.E., 1989: Oerskovia infection caused by contaminated home parenteral nutrition solution

Rihs, J. D.; McNeil, M. M.; Brown, J. M.; Yu, V. L., 1990: Oerskovia xanthineolytica implicated in peritonitis associated with peritoneal dialysis: case report and review of Oerskovia infections in humans

Gonzalez Lahoz, J. M.; Garcia Aguado, C.; Garcia Saiz, A.; Najera, R., 1988: Oesophageal candidiasis in a patient with acute human immunodeficiency virus infection

Dirksen, G.; Dirr, L., 1989: Oesophageal groove dysfunction as a complication of neonatal diarrhea in the calf

Klein, H. J.; Dieckmann, M., 1989: Oesophageal motility in horses during oesophagoscopy

Squires, R. A., 1989: Oesophageal obstruction by a hairball in a cat

Martinez, A. R.; Santa Cruz, A. M.; Lombardero, O. J., 1988: Oesophageal sarcoma in dogs caused by Spirocerca lupi

Robertson, C. S.; Smart, H.; Amar, S. S.; Morris, D. L., 1989: Oesophageal transit of marshmallow after the Angelchik procedure

Potkins, Z. V.; Lawrence, T. J. L.; Thomlinson, J. R., 1989: Oesophagogastric parakeratosis in the growing pig: effects of the physical form of barley-based diets and added fibre

Kumar, S., 1988: Oesophagostomum columbianum: immune reactions in guinea pigs I. Somatic and metabolic antigens from third stage larvae

Kumar, S., 1988: Oesophagostomum columbianum: immune reactions in guinea pigs II. Somatic antigens from fourth stage larvae

East, I. J.; Fitzgerald, C. J., 1989: Oesophagostomum radiatum: inhibition of in vitro development by newborn calf serum

Droliya, R. K.; Verma, S. K.; Chandolia, R. K., 1989: Oestradiol and trace elements in ewes with polyandroalbumin

Carlsten, H.; Holmdahl, R.; Tarkowski, A.; Nilsson, L. A., 1989: Oestradiol suppression of delayed-type hypersensitivity in autoimmune (NZB/NZW)F1 mice is a trait inherited from the healthy NZW parental strain

Sodersten, P.; Eneroth, P.; Hansson, T., 1988: Oestradiol synergizes with 5 alpha -dihydrotestosterone or 3 alpha - but not 3 beta -androstanediol in inducing sexual behaviour in castrated rats

Carlsten, H.; Holmdahl, R.; Tarkowski, A.; Nilsson, L. A., 1989: Oestradiol- and testosterone-mediated effects on the immune system in normal and autoimmune mice are genetically linked and inherited as dominant traits

Pope, G. S.; Cunningham, J. M.; Jenkins, N.; Waites, G. M. H.; Watts, G. E., 1990: Oestradiol-17 beta in testis and jugular venous plasma of intact and hemi-castrated prepubertal lambs and in jugular venous plasma of castrated prepubertal lambs

Othman, Y. H. S.; Adams, D. J.; Hitchcock, C. A.; Oakey, R. E., 1988: Oestradiol-binding protein in Candida albicans

Rutteman, G. R.; Misdorp, W.; Blankenstein, M. A.; Brom, W. E. van den, 1988: Oestrogen (ER) and progestin receptors (PR) in mammary tissue of the female dog: different receptor profile in non-malignant and malignant states

Anjum, A. D.; Payne, L. N.; Appleby, E. C., 1989: Oestrogen and progesterone receptors and their relationship to histological grades of epithelial tumours of the magnum region of the oviduct of the domestic fowl

Ingram, D. M.; Nottage, E. M.; Willcox, D. L.; Roberts, A., 1990: Oestrogen binding and risk factors for breast cancer

Arts, Cjm; Kemperman, Ptw; Berg, H. Van-Den, 1989: Oestrogen radioreceptor assay for multi-residue screening of bovine urine for oestrogenic anabolic compounds

Hawkins, R. A.; Killen, E.; Tesdale, A. L.; Sangster, K.; Thomson, M.; Steele, R. J. C.; Blackie, R. A. S., 1988: Oestrogen receptors, lactate dehydrogenase and cellularity in human breast cancer

Nash, A. R.; Glenn, W. K.; Moore, S. S.; Kerr, J.; Thompson, A. R.; Thompson, E. O. P., 1988: Oestrogen sulfotransferase: molecular cloning and sequencing of cDNA for the bovine placental enzyme

Henriksson, P.; Stamberger, M.; Eriksson, M.; Rudling, M.; Diczfalusy, U.; Berglund, L.; Angelin, B., 1989: Oestrogen-induced changes in lipoprotein metabolism: role in prevention of atherosclerosis in the cholesterol-fed rabbit

Adams, N. R.; Sanders, M. R.; Ritar, A. J., 1988: Oestrogenic damage and reduced fertility in ewe flocks in south Western Australia

Gajdova, M.; Vargova, J.; Jakubovsky, J.; Grunt, J.; Valky, J.; Galbavy, S., 1988: Oestrogenic effects of phosmet on the uterus of neonatal rats

Ballarini, G., 1988: Oestrogens and animal nutrition

Sardjana, I. K. W.; Tainturier, D.; Andre, F., 1988: Oestrone sulphate in plasma and milk of goats during pregnancy and the post-partum period (application for late diagnosis of pregnancy)

Worsfold, A. I.; Williams, G.; Williams, D. O., 1989: Oestrone sulphate measurement in bovine serum during late pregnancy and its relationship with the number of calves born

Morris, C. A.; Cullen, N. G., 1988: Oestrous and reproductive performance of early- and late-calving beef cows

Younis, A. A.; Mokhtar, M. M.; El Sharabasy, A.; Abdel Bari, H.; Abdel Fatah, T., 1989: Oestrous behaviour in Egyptian Baladi goat kept under semi-arid condition

Chicoteau, P.; Mamboue, E.; Cloe, C.; Bassinga, A., 1989: Oestrous behaviour of Baoule cows (Bos taurus) in Burkina Faso

Raut, N. V.; Kadu, M. S., 1989: Oestrual cervical mucus and its relation to fertility in Berari (Najpuri) buffaloes

Oxenham, M., 1990: Oestrus control in the ferret

Diop, P. E. H.; Gueye, N. D.; Mbaye, M.; Ndiaye, M.; Diallo, I., 1988: Oestrus detection in Senegal Fulani cows using an androgenized female in a tropical environment

Vucko, M.; Potocnjak, M., 1988: Oestrus detection in cows by measuring the electrical resistance of the vagina and serum progesterone assay

Tilbrook, A. J.; Hemsworth, P. H., 1989: Oestrus detection in gilts exposed to exogenous boar stimuli

McCool, C. J.; Carney, J. V.; Jayawardhana, G. A.; Wolfe, S. G.; Simpson, M.; Olm, T., 1989: Oestrus detection in oestrus-synchronised swamp buffalo under semi-extensive management conditions

Macmillan, K. L.; Taufa, V. K.; Barnes, D. R.; Day, A. M., 1988: Oestrus detection in synchronized heifers

Schofield, S. A., 1989: Oestrus detection methods and oestrous behaviour of dairy cows in different environments

Thomas, I.; Dobson, H., 1989: Oestrus during pregnancy in the cow

Schofield, S. A., 1988: Oestrus in dairy cows

Jalkanen, L.; Valtonen, M.; Lukola, A., 1989: Oestrus in silver foxes

Borghese, A.; Bartocci, S.; Terzano, G. M.; Fagioli, A.; Lucaroni, A.; Benedetti, S. de, 1987: Oestrus induction and fertility in Saanen and Alpine goats

Huszenicza, G.; Szollar, I.; Kulcsar, M.; Haraszti, J.; Kezy, G.; Soos, I.; Antal, T.; Juhasz, C., 1989: Oestrus induction in anoestrous mares during the winter and early spring by means of artificial lighting and gestagen treatment

Gil' man, Z. D.; Semenov, V. I., 1988: Oestrus induction in sows

Vassiliades, G., 1989: Oestrus ovis infestation of sheep and goats in Senegal. Preliminary note

Kornel, D.; Chhabra, A. D., 1987: Oestrus response and fertility in tribal village cows treated with progestogen and oestrogen

Franceschini, P. H.; Barnabe, R. C., 1988: Oestrus synchronization in cattle with an oestrogen-progestagen combination

Cox, J. F.; Santa Maria, A.; Rodriguez, R.; Islas, A., 1987: Oestrus synchronization in criollo goats by means of Tiaprost. Determination of the luteolytic dose

Lourens, D. C., 1988: Oestrus synchronization in dairy heifers using a progesterone releasing intravaginal device

Nafornita, M.; Bedrosian, E.; Grosu, I.; Pacala, N., 1986: Oestrus synchronization of sows with PMSG after weaning

Cela, M.; Camillo, F.; Romagnoli, S.; Grassi, F., 1987: Oestrus synchronization with PGF2 alpha and PMSG in Massa ewes

Paci, F., 1989: Oestrus synchronization with hormones in sheep

Wani, G. M.; Sinha, N. K.; Khan, B. V., 1987: Oestrus synchronization with progestagens in Muzaffarnagari ewes

Salole, G., 1988: Of camps and children: feeding shelters and their potential implications for long-term development and household viability

Mowli, V. C., 1990: Of human bondage: an Indian experience amongst the agrarian workforce

Nieuwenhuys, O., 1989: Of invisibility and solidarity: coir making girls in Kerala

Camonis, J. H.; Cassan, M.; Rousset, J. P., 1990: Of mice and yeast: versatile vectors which permit gene expression in both budding yeast and higher eukaryotic cells

Linz, U., 1988: Of papilloma and viruses

Corke, D., 1989: Of pheasants and fritillaries: is predation by pheasants (Phasianus colchicus) a cause of the decline in some British butterfly species?

Brown, R. D.; Cherkezoff, L. E., 1989: Of what comfort value, a tree?

Lebert, M.; Burger, N.; Horn, R., 1987: Of what importance is aggregate stability during the shear process?

Hesse B.J., 1989: Off peak electrical energy heating systems for greenhouses

Abeels, P. F. J., 1987: Off the road tires, concepts and applications

Kamaruzaman Jusoff, 1986: Off- and on-road transportation machines: their possible application in the upland forests of Malaysia

Klennert, K., 1988: Off-farm employment and rural development: Pakistan. Non-agricultural occupations in marginal farm households

Lass, Da; Findeis, Jl; Hallberg, Mc, 1989: Off-farm employment decisions by Massachusetts farm households

Gould, Bw; Saupe, We, 1989: Off-farm labor market entry and exit

Arman, S., 1988: Off-farm work in three coastal communities of West Kalimantan, Indonesia

Luder, W., 1988: Off-loading of hay using metering equipment: high costs instead of heavy work?

Luder, W., 1989: Off-loading of hay with metering equipment: high costs instead of heavy work?

Wadhwa, V. K., 1988: Off-road transport of timber with tractor mounted single drum winches

Fronsdal, J., 1985: Off-road transport with different forest machines. A practical and theoretical analysis of the effects of various terrain factors on the speed and stability of the machines

Anonymous, 1989: Off-road-vehicle developments

Bentur, J. S.; Kalode, M. B., 1987: Off-season survival of the predatory mirid bug, Cyrtorhinus lividipennis (Reuter)

Payne, N.; Feng, J.; Reynolds, P., 1987: Off-target deposit measurements and buffer zones required around water for various aerial applications of glyphosate

Hayes, D. J., 1989: Offal trade in the United States and the European Community: consumption patterns, valorization, hormone use, and policy projections

Bannwart, Y.; Helfenberger, R.; Zurrer, C., 1990: Offer farm women specifically aimed further education

Martens M.G., 1989: Office diagnosis of sexually transmitted diseases

Morris, M. L.; Newman, M. D., 1989: Official and parallel cereals markets in Senegal: empirical evidence

Anonymous, 1987: Official catalogue of species and varieties. Volume III. Tree fruits

Collaud, J. F.; Pradervand, J. C., 1990: Official cereal variety list 1990

Morel, J.; Egger, I.; Gerber, H., 1988: Official control of animal feeds: statistics 1976-1987

Bhatia, B., 1988: Official drought relief measures: a case study of Gujarat

Hallgren, E., 1989: Official evaluations of new herbicides for control of dicot weeds in cereals and oilseeds and for control of dicots and grass weeds in potatoes, peas and field beans

Anonymous, 1986: Official methods for cheeses

Landaas, A., 1988: Official opening of the milk product quality control institute at Ulven

Anonymous, 1989: Official opening of the new dairy at Hogset: modern plant - for the present and for the future

Anonymous, 1989: Official register of plant protectives and plant protection equipment of the Federal Institute for Plant Protection, Vienna. Situation on 31 October 1988

Anonymous, 1990: Official register of plant protectives and plant protection equipment of the Federal Institute for Plant Protection, Vienna. Situation on 31 October 1989

Anonymous, 1990: Official show guide

Frey, F.; Menzi, M.; Weilenmann, F.; Winzeler, H.; Winzeler, M., 1989: Official variety list for cereal cultivation 1989

Berger, H. K., 1987: Officially registered insecticides in rape culture

Naidakova, Ts A.; Batorova, S. M., 1989: Officinal plants as possible sources of new medicines

Fox, J.; Hernandez, L., 1989: Offsetting the iron law of oligarchy: the ebb and flow of leadership accountability in a regional peasant organization

Sarassoro, G. F.; Leuthold, R. M.; Thompson, S. R.; Bond, G. E., 1988: Offshore commodity hedging under floating exchange rates: comment; Reply

Hyanek, J.; Viletova, H.; Zeman, J.; Vyhnalkova, H.; Soukup, J., 1988: Offspring of mothers with hyperphenylalaninaemia treated with a diet low in phenylalanine before conception and during pregnancy

Carlotti, D.; Prost, C.; Magnol, J. P.; Guimbretiere, J. P., 1989: Ofugi's disease (sterile eosinophilic pustulosis). A case report in a Pinscher

Bozhinov, M.; Dimitrova, L., 1989: Ogosta (644)

Ellett, C. W., 1989: Ohio plant disease index

Rankovic, B., 1989: Oidium sp., a new parasite of the species Carpinus betulus L. and Echinocystis echinata Muhl

Kapoor, I. J.; Misra, R. L., 1987: Oidium state of Erysiphe on Meuhlenbeckia

Bachrach, E. R., 1989: Oil and development: the case of agriculture in Nigeria and Algeria

Dani, R. G., 1989: Oil and lint characteristics in some early selections of cotton

Kalajian, E. H.; Boueri, R. J., 1988: Oil ash stabilization using phosphogypsum

Garcia J.M.; Quintero L.C.; Mancha M., 1988: Oil bodies and lipid synthesis in developing soybean seeds

Barrentine, W. L.; McWhorter, C. G., 1986: Oil carriers for herbicides on johnsongrass - a summary

Soler L.; Canellas J.; Saura Calixto F., 1988: Oil content and fatty acid composition of developing almond seeds

Yarosh, N. P.; Nizova, G. K., 1988: Oil content and fatty acid composition of the oil in the grain of Avena sativa and A. byzantina

Gorbacheva, R. G.; Rumyantseva, L. T.; Dudnik, M. G., 1989: Oil content and quality in the seeds of hemp differing in origin

Chone, E., 1988: Oil crops: in forty years, a spectacular development

Oshikoya, W. T., 1990: Oil exports, agriculture and growth prospects of the Nigerian economy: a macroeconomic analysis

Jaarsma, J., 1989: Oil formation and oil quality in rape seed. A literature study

Adams, S., 1988: Oil from myrrh's cousin repels ticks

Karshenas, M., 1990: Oil income, industrialisation bias, and the agricultural squeeze hypothesis: new evidence on the experience of Iran

Fernandez, W., 1987: Oil loss in copra due to fungi: a review

Anonymous, 1985: Oil palm Programme. Entomology

Ndanema, J. J., 1990: Oil palm and kernel processing in rural households in Sierra Leone

Soh, A. C., 1990: Oil palm breeding - breeding into the 21st century

Chepote, R. E.; Valle, R. R.; Santana, C. J. L. de, 1988: Oil palm response to mineral fertilization

Franqueville, H. de; Renard, J. L., 1988: Oil palm wilt in replantings: study methods and determination of certain environmental factors on the expression of this disease

Foster, H. L.; Ahmad Tarmizi Mohammed; Mohd Tayeb Dolmat; Zin, Z. Z., 1988: Oil palm yield responses to P fertilizer in Peninsular Malaysia

Guille Escuret, G., 1990: Oil palm, palm wine and social change in Lobaye (Central African forest)

Singh, B. K., 1987: Oil properties of sesamum seeds at different relative humidities under infestation

Brooks, D. D.; Goss, G. R., 1990: Oil retention: addressing a complex issue

Dunand Castellanos, R.; Concepcion Morera, R., 1988: Oil saving in the industry through an anti-scaling magnetic treatment

Hackett, I. J., 1990: Oil seed rape and equine respiratory disease

Collier, P., 1988: Oil shocks and food security in Nigeria

Grunwald, C.; Endress, A. G., 1988: Oil, fatty acid, and protein content of seeds harvested from soybeans exposed to O3 and/or SO2

Sazima, M.; Sazima, I., 1989: Oil-gathering bees visit flowers of eglandular morphs of the oil-producing Malpighiaceae

Aranez, A. T., 1989: Oil-producing Euphorbiaceae: Ricinus communis L. and Jatropha curcas L

Ozhigov, V. P.; San' ko, A. N., 1990: Oil-trapping silencers of rotary vacuum pumps

Lennerts, L., 1988: Oilcakes and oilmeals as raw materials for the production of mixed feeds. 3. Babassu cake and babassu oilmeal

Lennerts, L., 1988: Oilcakes and oilseeds as raw material for the production of feed mixtures. 7. Feedstuffs made from cottonseed

Lennerts, L., 1988: Oilcakes and oilseeds as raw material for the production of feed mixtures. 8. Rapeseed oilmeal and rapeseed cake/expeller

Sushila Rai, 1987: Oils and fats in arid plants with particular reference to Capparis decidua L

Buysse, D., 1986: Oils and fats in the EEC

Anonymous, 1990: Oils and fats: the international market

Leto, C.; Sacco, M. G. P., 1989: Oilseed flax in Sicily: an old crop with new prospects

Dixon, R. M.; Karda, W.; Hosking, B. J.; Egan, A. R., 1989: Oilseed meals or fortified cereal grain supplements for young sheep fed roughage diets

Ohlsson, E., 1988: Oilseed plants as catch crops

Scarisbrick D.H.; Atkinson L.; Asare E., 1989: Oilseed rape

Parratt, D.; Thomson, G.; Saunders, C.; McSharry, C.; Cobb, S., 1990: Oilseed rape as a potent antigen

Strehler, A., 1989: Oilseed rape as an energy carrier

Abbate, V.; Santonoceto, C., 1989: Oilseed rape cultivation in Italy - cultivar choice for Calabria

Miceli, F., 1989: Oilseed rape cultivation in Italy - cultivar choice for Friuli

Mazzoncini, M.; Risaliti, R., 1989: Oilseed rape cultivation in Italy - cultivar choice for Tuscany

Ciriciofolo, E.; Peccetti, G., 1989: Oilseed rape cultivation in Italy - cultivar choice for Umbria

Berti, A., 1989: Oilseed rape cultivation in Italy - cultivar choice for Veneto

Copani, V.; Cosentino, S., 1989: Oilseed rape cultivation in Italy - cultivar choice for eastern Sicily

Leto, C.; Sacco, M. G. P., 1989: Oilseed rape cultivation in Italy - cultivar choice for south east Sicily

Marzi, V.; Sarli, G., 1989: Oilseed rape cultivation in Italy - cultivar choice for the Metapontina region

Perniola, M.; Amaducci, M. T.; Caro, A. de, 1989: Oilseed rape cultivation in Italy - cultivar choice for the Ofanto Plain

Paradisi, U., 1989: Oilseed rape cultivation in Italy - cultivar choice for the coastal region of Marche

Laureti, D., 1989: Oilseed rape cultivation in Italy - cultivar choice for the inland area of Marche

Connett, R. J. A.; Kruger, N. J.; Hamilton, W. D. O., 1990: Oilseed rape improvement - opportunities for biotechnology

Cambra Mur, J. A.; Lorente Solanas, M.; Perez Berges, M., 1989: Oilseed rape production

Daly, M. J.; Martin, R. J., 1988: Oilseed rape: the effects of rate, timing and form of nitrogen application on a depleted Lismore soil

Anonymous, 1989: Oilseeds around the world

Julian, J., 1989: Oilseeds for India: a case study in food security

Burny, P., 1989: Oilseeds in the EC: future prospects

Perny, A., 1988: Oilseeds. The soyabean seedling fly

Hayashi, H.; Takiuchi, K.; Murao, S.; Arai, M., 1988: Okaramine B, an insecticidal indole alkaloid, produced by Penicillium simplicissimum AK-40

Oliver, JD.; Lecovic, T., 1988: Okefenokee marshland before, during and after nutrient enrichment by a bird rookery

Kaplan, J. K., 1988: Oklahoma farmers try alternatives

Ray, D. E.; Sanders, L. D., 1990: Oklahoma farmers' preferences for agricultural and food policy in the 1990s

Ram Singh; Agarwal, R. A., 1988: Okra fruit components and their proportions in okra genotypes

Kofer, J.; Hocher, H.; Hinterdorfer, F., 1990: Olaquindox poisoning in piglets

Kern, D. C.; Kampf, N., 1989: Old Indian settlements in the formation of soils with Archaeological Black Earth at the Oriximina region in the Para State, Brazil

Feucht, W., 1988: Old and new apple varieties in the picture - their suitability for cultivation and consumption

Widdas, W. F., 1988: Old and new concepts of the membrane transport for glucose in cells

Arthur, J. R.; Nicol, F.; Boyne, R.; Allen, K. G. D.; Hayes, J. D.; Beckett, G. J., 1987: Old and new roles for selenium

Chiffre, J., 1989: Old farmers in the EC. A contribution to the analysis of agricultural space

Semenova, L. V., 1989: Old local wheats of the Gornyi Altai

Lericollais, A., 1989: Old risk, new risks in peasant farming in the Senegal valley region

Crosskey, R. W., 1988: Old tools and new taxonomic problems in bloodsucking insects

Berg, W. A., 1990: Old world bluestem responses to nitrogen fertilization

Rancourt, A. M., 1989: Older adults with developmental disabilities/mental retardation: implications for professional services

Armstrong, D.; Schmitt, H. J., 1990: Older drugs

Sulgrove, S. M., 1987: Oldies but goodies: Hedera canariensis cv. Gloire de Marengo

Sulgrove, S. M., 1987: Oldies but goodies: Hedera canariensis cv. Striata

Sulgrove, S. M., 1988: Oldies but goodies: Hedera colchica var. dentata cv. Sulphur Heart

Anonymous, 1988: Oleander - potentially invasive

Garces R.; Mancha M., 1989: Oleate desaturation in seeds of two genotypes of sunflower

Villemin, D., 1986: Olefin oxidation: a synthesis of queen bee pheromone

Bhat, S. G., 1990: Oleic acid - a value added product from palm oil

Barradas M.A.; Christofides J.A.; Jeremy J.Y.; Mikhalidis D.P.; Fry D.E.; Dandona P., 1989: Oleic acid supplementation alters platelet function and membrane phospholipid arachidonic acid content

Miranovic, K., 1988: Oleographic studies on some introduced table olive cultivars grown in the Montenegro subtropical zone

Bernhardt, C. A., 1988: Olestra - a non-caloric fat replacement

Gupta, M., 1985: Olfacto-gustatory response of Apis florea Fab. to aliphatic straight chain ketones

Gupta, M., 1987: Olfacto-gustatory response of Apis florea Fabr. to some essential oils

Gupta, M.; Pal, H. M.; Pal, B., 1986: Olfacto-gustatory screening of N-propionaldehyde and N-butyraldehyde to Apis florea Fabr. in laboratory conditions

Noldus, L. P.; Lewis, W. J.; Tumlinson, J. H.; Lenteren, J. C. van, 1988: Olfactometer and wind tunnel experiments on the role of sex pheromones of noctuid moths in the foraging behaviour of Trichogramma spp

Garcia Diaz, D. E.; Jimenez Montufar, L. L.; Guevara Aguilar, R., 1988: Olfactory and visceral projections to the nucleus of the solitary tract

Nagata, T., 1989: Olfactory attraction of the adult rice water weevil, Lissorhoptrus oryzophilus Kuschel, by sweet-vernal grass, Anthoxanthum odoratum L

Trung, V. Q.; Karan Singh; Majumder, S. K., 1989: Olfactory behaviour of red flour beetle, Tribolium castaneum (Herbst) to male and female produced chemicals

Visser, J. H.; de Jong, R., 1988: Olfactory coding in the perception of semiochemicals

Moritz, RFA.; Hillesheim, E., 1990: Olfactory discrimination between group odours in honey bees: kin or nestmate recognition?

Cox, N. R.; Powers, R. D., 1989: Olfactory neuroblastomas in two cats

Brown, R. E.; Singh, P. B.; Roser, B., 1987: Olfactory recognition of congenic strains of rats

Gupta, M., 1986: Olfactory response of Apis florea Fabr. to some cyclic ketones

Mochizuki, A.; Ishikawa, Y.; Matsumoto, Y., 1989: Olfactory response of the larvae of the onion fly, Hylemya antiqua Meigen (Diptera: Anthomyiidae) to volatile compounds

Reid, CD.; Lampman, RL., 1989: Olfactory responses of Orius insidiosus (Hemiptera: Anthocoridae) to volatiles of corn silks

Getz, W. M.; Smith, K. B., 1987: Olfactory sensitivity and discrimination of mixtures in the honeybee Apis mellifera

den Otter, CJ.; Tchicaya, T. van den Berg, MJ., 1988: Olfactory sensitivity of five species of tsetse (Glossina spp.) to 1-octen-3-ol, 4-heptanone, 3-nonanone and acetone

White, P. R.; Chapman, R. F., 1990: Olfactory sensitivity of gomphocerine grasshoppers to the odours of host and non-host plants

Ramachandran, R.; Khan, Z. R.; Caballero, P.; Juliano, B. O., 1990: Olfactory sensitivity of two sympatric species of rice leaf folders (Lepidoptera: Pyralidae) to plant volatiles

McGlone, J. J., 1990: Olfactory signals that modulate pig aggressive and submissive behavior

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