甘蔗糖业Issue(6):1-4,4.
水分胁迫对甘蔗、割手密和斑茅抗氧化酶活性的影响
The Effect of Water Stress on Activity of Antioxidant System in Saccharum L., S. spontaneum and E. arundinaceus (Retz.) Jeswiet
摘要
Abstract
The effects of water stress on SOD, POD, CAT activities of Saccharum L., S. spontaneum and E. arundinaceus (Retz.) Jeswiet were studied. The results showed that the activity of SOD、POD and CAT in S. spontaneum increased along with prolonging of water stress, reaching a maximum value at 6 day and 7 day after water stress, respectively. SOD and POD activity in E. arundinaceus (Retz.) Jeswiet also showed a rising trend, but with larger fluctuations;CAT activity was first increased and then decreased. With the prolonging of drought stress time, ROC22’s SOD activity showed a trend of decreasing first and then rising, and its POD and CAT activity showed a trend of decline.关键词
甘蔗/割手密/斑茅/水分胁迫/抗氧化酶Key words
Saccharum L/S. spontaneum/E. arundinaceus/Water stress/Antioxidant system enzyme分类
农业科技引用本文复制引用
姚艳丽,邢淑莲,徐磊,胡小文,刘洋..水分胁迫对甘蔗、割手密和斑茅抗氧化酶活性的影响[J].甘蔗糖业,2013,(6):1-4,4.基金项目
中国热带农业科学院院本级基本科研业务费专项“海南甘蔗野生资源收集与评价”(1630062013014);热带生物技术研究所基本科研业务费专项“甘蔗抗氧化系统关键酶基因的克隆与表达分析”(ITBB120504) (1630062013014)