ZINC-BINDING PEPTIDES AS A FUNCTION OF ZN AND S IN SOYBEANS

被引:1
作者
FONTES, RLF
COX, FR
机构
[1] Dept. of Soil Sci., N.C. State Univ., Raleigh, 27695-7619, N.C.
关键词
HEAVY METAL; METAL-BINDING PEPTIDES; SOYBEAN; ZINC;
D O I
10.1007/BF00025076
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Soybean (Glycine max [L.] Merr. cv. Ransom) plants were grown for two weeks in nutrient solutions at 0.8 and 40 mu M Zn and 0.02 and 20 mM S. Zinc toxicity appeared to induce synthesis of low molecular weight Zn-binding peptides in soybean roots and leaves. This binding of Zn-ions seemed to increase in leaves when the S concentration was high in the nutrient solution.
引用
收藏
页码:435 / 436
页数:2
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