植物学报 ›› 1989, Vol. 6 ›› Issue (02): 112-115.

• 研究报告 • 上一篇    下一篇

汞对玉米、小麦幼苗生长及过氧化物酶同工酶的影响

祁忠占 彭永康 杜义 曲孝丽   

  1. 1(南开大学生物系,天津) 2(天津师范大学生物系,天津)
  • 出版日期:1989-06-20 发布日期:1989-06-20

The Effect of Hg++ on Seeding Growth and Peroxidase Isozymes in Maize and Wheat

Qi Zhong-zhan, Peng Yong-kang, Du Yi and Qu Xiao-li   

  • Online:1989-06-20 Published:1989-06-20

摘要: 7ppm Hg ++对玉米,小麦幼苗生长具一定的刺激作用,而10PPm Hg++则抑制幼苗生长。Hg++对两种作物根系生长有不同的生理效应,而对玉米、小麦根系过氧化物酶影响表现为谱带减少或活性减弱。

Abstract: Seedling growth was stimulated by using 7ppm Hg++ in maize and wheat, but there was inhibitory effect on seedling growth at l0ppm Hg++ level. The physiological effects of Hg++ on radicle growth were different between maize and wheat. It was quite evident that peroxidase isozymes of root were affected by Hg++ in maize and wheat.