作者:
摘要:To study the growth effects of differing concentrations of bensulfuron-methyl on Chlorella pyrenoidosa and to evaluate the ecological risk, the effects of bensulfuron-methyl on the growth and the content change of chlorophyll and protein in Chlorella pyrenoidosa were studied through 96 h acute toxicity tests. Bensulfuron-methyl accelerated the growth of algae at lower concentrations (< 1 mg L-1) with content increase of chlorophyll or protein, and it inhibited the growth of algae at higher concentrations (> 5 mg L-1). The content of chlorophyll or protein in algae cells reduced with the increasing concentration of bensulfuron-methyl, exhibiting the good concentration-effect relationship. The 96 h-EC50 of bensulfuron- methyl upon the algae was 15.7 mg L-1. Bensulfuron-methyl has inhibiting effect on the growth of Chlorella pyrenoidosa and is low in toxicity.
关键词:Bensulfuron-methyl;Chlorella pyrenoidosa;growth;chlorophyll;protein;
文献注录:. Effect of Bensulfuron-Methyl on Growth of Chlorella pyrenoidosa [J]. Agricultural Sciences in China. 2007, 03: 316-321.
报/刊名:《Agricultural Sciences in China》,发表于2007 / 第 03 期。
文献类型: [J] (文献级别:核心刊物)
页码:第 316-321 页 / 共6 页