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首页|期刊导航|广西植物|Cd、Cr(VI)单一及复合污染对菹草叶绿素含量和抗氧化酶系统的影响

Cd、Cr(VI)单一及复合污染对菹草叶绿素含量和抗氧化酶系统的影响

徐勤松 施国新 郝怀庆

广西植物2001,Vol.21Issue(1):87-90,4.
广西植物2001,Vol.21Issue(1):87-90,4.

Cd、Cr(VI)单一及复合污染对菹草叶绿素含量和抗氧化酶系统的影响

Effects of Cd、 Cr (VI) single and combined pollution on chlorophyll content and antioxidant enzyme systems of Potamogeton crispus Linn.

徐勤松 1施国新 1郝怀庆1

作者信息

  • 1. 南京师范大学生命科学学院,
  • 折叠

摘要

Abstract

The paper mainly studied the effects of Cd、Cr(VI)single and combined pollution on chlorophyll content and antioxidant enzyme systems of Potamogeton crispus Linn.. The results showed that with the increasing of the stress concentration of Cd、Ct(VI),content of chlorophyll and the SOD activity of single Cd treament decreased, the activity of POD and CAT increased first and decreased afterwards. At the same time, the effects of combined pollution heavier than those of single pollution did clearly.

关键词

Cd、Cr(VI)/单一及复合污染/菹草/叶绿素/抗氧化酶系统/协同效应

分类

农业科技

引用本文复制引用

徐勤松,施国新,郝怀庆..Cd、Cr(VI)单一及复合污染对菹草叶绿素含量和抗氧化酶系统的影响[J].广西植物,2001,21(1):87-90,4.

基金项目

国家自然科学基金项目(39770046)和江苏省自然科学基金项目(BK97107)共同资助。 (39770046)

广西植物

OA北大核心CSCD

1000-3142

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