EFFECTS OF LOW-TEMPERATURE AND PHYSIOLOGICAL AGE ON SUPEROXIDE-DISMUTASE IN WATER HYACINTH (EICHHORNIA-CRASSIPES SOLMS)
文献类型:期刊论文
作者 | Xuebao Li ; Zhenbin Wu ; Guangyuan He |
刊名 | AQUATIC BOTANY
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出版日期 | 1995 |
卷号 | 50期号:2页码:193-200 |
关键词 | CATALASE |
中文摘要 | Superoxide dismutase activity in water hyacinth leaves was not sensitive to small changes in environmental pH, but declined markedly with greater pH changes. KCN inhibited superoxide dismutase activity, suggesting that the enzyme was mainly composed of the Cu-Zn form. Low temperature (2-degrees-C) treatment caused a decline in superoxide dismutase activity. This effect became more pronounced as the treatment time was prolonged. Furthermore, the decline was much more significant than reductions of glucose-6-phosphate dehydrogenase activity or respiration under comparable conditions. With increasing physiological age, superoxide dismutase activity declined and was significantly lower in old than in young leaves. Therefore, superoxide dismutase activity might be employed as one of physiological parameters in studying leaf senescence. |
学科主题 | Plant Sciences; Marine & Freshwater Biology |
收录类别 | SCI |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/10304] ![]() |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
推荐引用方式 GB/T 7714 | Xuebao Li,Zhenbin Wu,Guangyuan He. EFFECTS OF LOW-TEMPERATURE AND PHYSIOLOGICAL AGE ON SUPEROXIDE-DISMUTASE IN WATER HYACINTH (EICHHORNIA-CRASSIPES SOLMS)[J]. AQUATIC BOTANY,1995,50(2):193-200. |
APA | Xuebao Li,Zhenbin Wu,&Guangyuan He.(1995).EFFECTS OF LOW-TEMPERATURE AND PHYSIOLOGICAL AGE ON SUPEROXIDE-DISMUTASE IN WATER HYACINTH (EICHHORNIA-CRASSIPES SOLMS).AQUATIC BOTANY,50(2),193-200. |
MLA | Xuebao Li,et al."EFFECTS OF LOW-TEMPERATURE AND PHYSIOLOGICAL AGE ON SUPEROXIDE-DISMUTASE IN WATER HYACINTH (EICHHORNIA-CRASSIPES SOLMS)".AQUATIC BOTANY 50.2(1995):193-200. |
入库方式: OAI收割
来源:水生生物研究所
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