期刊信息
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- 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
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.