EFFECT OF FENARIMOL ON STEROL BIOSYNTHESIS IN SUSPENSION CULTURES OF BRAMBLE CELLS

被引:52
作者
SCHMITT, P
BENVENISTE, P
机构
[1] Institut de Botanique, Laboratoire de Biochimie Végétale, E.R.A. du C.N.R.S. No. 487, 67087 Strasbourg Cedex, 28, rue Goethe
关键词
14α-methyl demethylation; !sup]1[!/sup]H NMR of Δ[!sup]8[!/sup]-sterols; fenarimol; Rosaceae; Rubus fruticosus; sterol biosynthesis inhibitor;
D O I
10.1016/0031-9422(79)80179-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Bramble suspension cultures normally contain Δ5-sterols (sitosterol, campesterol and isofucosterol). When the cells were grown in a medium supplemented with fenarimol, 14α-methyl sterols accumulated. Eight 14α-methyl sterols, including two new compounds, 4α,14α-dimethyl-stigmasta-8,Z-24(28)-dien-3β-ol and 14α-methyl-stigmasta-8,Z-24(28)-dien-3β-ol, were identified. Fenarimol probably inhibited the 14α-methyl demethylation. Cell lines growing permanently in 2 fenarimol-supplemented medium were obtained. © 1979.
引用
收藏
页码:1659 / 1665
页数:7
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