期刊信息

  • 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
  • 主办: 河北师范大学
  • ISSN: 1000-5854
  • CN: 13-1061/N
  • 中国科技核心期刊
  • 中国期刊方阵入选期刊
  • 中国高校优秀科技期刊
  • 华北优秀期刊
  • 河北省优秀科技期刊

渗透胁迫对小麦幼苗生理功能的影响

  • 1. 河北师范大学生命科学学院, 河北 石家庄050016;
    2. 河北师范大学成人教育学院, 河北 石家庄050016
  • DOI:

Effects of Osmotic Stress on Physiological Function of Wheat Seedlings

摘要/Abstract

摘要:

渗透胁迫下,小麦幼苗根系和叶片ABA,CaM水平提高,保护酶(SOD与POD)活性上升.结果初步表明:第2信号系统Ca2+/CaM参与了干旱化学信号ABA的传递,引起小麦幼苗根系和叶片SOD,POD活性的升高.

Abstract:

The effects of osmotic stress on physiological function of wheat seedlings were studied systemically. The level of ABA and CaM of wheat seedlings enhanced; the activities of SOD and POD rose under osmotic stress. The results showed: Ca 2+/CaM participated in the transduction of the drought chemical signal ( ABA) and at the same time led to the improvement of SOD and POD activities of wheat seedlings.