EFFECT OF HERBICIDE DNOC ON ELECTRON-TRANSPORT IN WHEAT CHLOROPLASTS

被引:0
作者
KERIMOV, TI [1 ]
BAYRAMOV, KB [1 ]
TIKHONOV, AN [1 ]
机构
[1] MV LOMONOSOV STATE UNIV, DEPT PHYS, MOSCOW 117234, USSR
来源
BIOFIZIKA | 1991年 / 36卷 / 01期
关键词
D O I
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中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
Effect of herbicide 4,6-dinitro-orto-cresole (DNOC) on electron transport and thylakoid membranes of wheat chloroplats was studied by ESR and spin probe methods. It has been found that DNOC without affecting the membrane lipid structure is non-convalently and reversibly bound by one of the electron transport chain components, thereby manifesting the inhibiting property in the electron transport of wheat chloroplasts. However, the degree of DNOC effect on wheat chloroplasts is significantly smaller than in the case of plant species sensitive to diuron.
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页码:128 / 132
页数:5
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