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铜尾矿恢复植物白三叶抗叶斑病反应中防御酶活性变化

李晶 查美玲 汪徐春

渭南师范学院学报Issue(10):30-34,5.
渭南师范学院学报Issue(10):30-34,5.

铜尾矿恢复植物白三叶抗叶斑病反应中防御酶活性变化

Changes of Related Defense Enzyme Activity in Resistance to the Leaf Spot Disease of a Reclamation Plant in Copper Tailing

李晶 1查美玲 2汪徐春1

作者信息

  • 1. 蚌埠医学院 生物科学系,安徽 蚌埠233030
  • 2. 安徽师范大学 生命科学学院,安徽 芜湖241000
  • 折叠

摘要

Abstract

Through pot cultivation experiments, the effects of A. tenuis on changes of related defense enzyme activity in resist⁃ance to the leaf spot disease of white clover, a reclamation plant in copper tailing, were studied. The results showed that A. tenuis has some virulence to white clover but susceptible index is not high. Compared with the non-inoculated control group, polyphenol oxidases, peroxidase and phenylalanin ammonia-lyase activity of white clover leaves in inoculated group significantly increased. With prolonged illness, activity of the three enzyme and lignin content firstly increased and then decreased. Polyphenol oxidase ac⁃tivity peaked at 5 d, peroxidase and phenylalanin ammonia-lyase activity were reached the peak at 7 d.

关键词

复垦植物/抗病性/酶活性

Key words

reclamation plant/resistance/enzyme activities

分类

农业科技

引用本文复制引用

李晶,查美玲,汪徐春..铜尾矿恢复植物白三叶抗叶斑病反应中防御酶活性变化[J].渭南师范学院学报,2015,(10):30-34,5.

基金项目

安徽高校省级自然科学研究项目安徽铜陵药用植物凤丹种植区土壤及药材中重金属含量及其健康风险初步评价( KJ2013Z208);蚌埠医学院科研项目重金属铜污染土壤复垦植物白三叶草的抗病性机制研究 ()

渭南师范学院学报

OACHSSCD

1009-5128

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