WATER-STRESS ON PROLINE CONTENT AND ENZYME-ACTIVITIES IN BARLEY SEEDLINGS

被引:18
|
作者
ARGANDONA, V [1 ]
PAHLICH, E [1 ]
机构
[1] UNIV GIESSEN,INST ALLGEMEINE BOT & PFLANZENPHYSIOL,W-6300 GIESSEN,GERMANY
关键词
HORDEUM-VULGARE; GRAMINEAE; BARLEY; PROLINE; GLUCOSE-6-PHOSPHATE DEHYDROGENASE; GLUTAMATE DEHYDROGENASE; PYRROLINE CARBOXYLATE REDUCTASE; WATER STRESS;
D O I
10.1016/S0031-9422(00)95178-1
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 activities of glucose-6-phosphate dehydrogenase and pyrroline carboxylate reductase are increased ca four-fold in water stressed epidermal tissue and in primary leaves of barley but activity of glutamate dehydrogenase (GDH) was not affected by the stress treatment. Proline concentration increased about three- and 2.3-fold in epidermal tissue and in intact leaves respectively as the relative water content decreased.
引用
收藏
页码:1093 / 1094
页数:2
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