GALACTOLIPIDS AND FATTY ACIDS IN NORMAL AND GLUCOSE-STIMULATED SPIRODELA-OLIGORRHIZA CULTURES

被引:11
作者
GROB, EC
EICHENBERGER, W
机构
来源
FEBS LETTERS | 1969年 / 5卷 / 05期
关键词
D O I
10.1016/0014-5793(69)80350-9
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
The levels of galactosyl diglycerides and the composition of fatty acids of Spirodela oligorrhiza (Lemnaceae) plants cultivated on a nutrient containing 1% glucose were studied. Controls were grown on a medium without glucose. Between the 10th and the 25th day of growth the ether-soluble lipids of glucose-stimulated plants contained less monogalactosyl diglyceride (MG) but more digalactosyl diglyceride (DG) than controls. In the same time a marked decrease of the relative amount of C18:3 acid and an increase of that of C18:2 and C16:0 acids was observed. These changes of the lipid composition might be one reason for the structural changes in the chloroplast fine structure of glucose-stimulated Spirodela plants. © 1969.
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页码:335 / +
页数:1
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