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System of cytochrome P-450 in etiolated barley seedlings and its involvement in biosynthesis of phenolic compounds


, : System of cytochrome P-450 in etiolated barley seedlings and its involvement in biosynthesis of phenolic compounds. Soviet Plant Physiology 1990; 36(6,II): 922-929

This is a translation of a Russian paper in Fiziologiya Rastenii (1989) 36 (6) 1146-1154 which has been abstracted elsewhere from the original.

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Related references

Zaprometov M.N.; Ermakova S.A., 1989: Cytochrome p 450 system in etiolated barley seedlings and its involvement in biosynthesis of phenolic compounds. A cytosol fraction isolated from etiolated 7-day-old barley (Hordeum vulgare L.) contained cytochrome P-450 in amounts of 0.04 nmoles.cntdot.mg-1 protein. The fraction comprised the activity of 4-hydroxylase of trans-cinnamic acid (4-HCA). On addi...

Zaprometov, M.; Ermakova, S., 1989: The cytochrome P-450 system in etiolated barley seedlings and its participation in the metabolism of certain foreign compounds. Biochemistry 54(2): 842-847

Durst, F.; Werck Reichhart, D., 1995: Biosynthesis of phenolic compounds Involvement of cytochrome P450 enzymes. Brouillard, R , Jay, M , Scalbert, A [INRA Colloquia; Polyphenols 94] Colloques de l'INRA; Polyphenols 94 57-66

Engelsma, G.; Meijer, G., 1965: The influence of light of different spectral regions on the synthesis of phenolic compounds in gherkin seedlings in relation to photomorphogenesis. I. Biosynthesis of phenolic compounds. Dark-grown gherkin seedlings contained the sugar derivatives of p-coumaric acid and ferulic acid, present in both the cotyledons and hypocotyls, and a number of flavonols, occurring only in the cotyledons. Exposure of these seedlings to light resu...

Nasrulhaq Boyce, A.; Jones, O.T.G., 1981: Tetrapyrrole biosynthesis in greening etiolated barley seedlings. Allyl isopropylacetamide (AIA) did not stimulate porphyrin biosynthesis in greening barley seedlings; it inhibited the synthesis of 5-aminolaevulinate (ALA) and did not overcome the repression of ALA-synthetase. It was concluded that the ALA synth...

Fritz, G.; Beevers, H., 1955: Cytochrome Oxidase Content and Respiratory Rates of Etiolated Wheat and Barley Seedlings. Extracts prepared from etiolated seedlings of pea, wheat and barley seedlings were shown to contain cytochrome oxidase at all stages of development (up to 12 days) by both the manometric and spectrophotometric methods. When the amount of the enzym...

Nasrulhaq Boyce A.; Jones O.T.G., 1981: Tetra pyrrole biosynthesis in greening etiolated barley hordeum vulgare cultivar proctor seedlings. Allyl isopropylacetamide (AIA) does not stimulate porphyrin biosynthesis in greening barley; AIA inhibits the synthesis of 5-aminolevulinate (ALA) in plants and does not overcome the repression of ALA-synthetase. This indicates that the ALA synthe...

Klasing, S.A.; Mora, M.I.; Wilson, W.C.; Fahey, G.C.; Garst, J.E., 1985: Biological activity of phenolic compounds. Hepatic cytochrome P-450, cytochrome b5, and NADPH cytochrome c reductase in chicks and rats fed phenolic monomers, polymers, and glycosides. Eight experiments were conducted to determine effects of a phenolic polymer (Kraft wood lignin, Indulin), phenolic glycosides (cane molasses and wood molasses), and phenolic monomers (vanillin, vanillic acid, ferulic acid, and p-coumaric acid) on...

Shet M.S.; Estabrook R.W., 1992: Wound inducible cytochrome p450 monooxygenases and nadph cytochrome p450c reductase activities in mung bean seedlings and their involvement in phytoalexin biosynthesis. Biophysical Journal 61(2 PART 2): A322

Du, L.; Lykkesfeldt, J.; Olsen, C.E.; Halkier, B.A., 1995: Involvement of cytochrome P450 in oxime production in glucosinolate biosynthesis as demonstrated by an in vitro microsomal enzyme system isolated from jasmonic acid-induced seedlings of Sinapis alba L. An in vitro enzyme system for the conversion of amino acid to oxime in the biosynthesis of glucosinolates has been established by the combined use of an improved isolation medium and jasmonic acid-induced etiolated seedlings of Sinapis alba L. An...