Effects of nitric oxide on some physiological characteristics of maize seedlings under waterlogging
文献类型: 外文期刊
第一作者: Wang, Ben
作者: Wang, Ben;Li, Cuihua;Zhu, Yong;Tian, Xiaohai;Zou, Huawen;Liu, Hongfang;Ma, Guohui
作者机构:
关键词: Nitric oxide;maize;waterlogging;antioxidant enzyme
期刊名称:AFRICAN JOURNAL OF AGRICULTURAL RESEARCH ( 影响因子:0.263; 五年影响因子:0.203 )
ISSN: 1991-637X
年卷期: 2011 年 6 卷 19 期
页码:
收录情况: SCI
摘要: Nitric oxide (NO), as a new signal molecular, is now proved to be involved in plant development and resistances to many biotic and abiotic stresses. In this study, an experiment was conducted to assess the effects of sodium nitroprusside (SNP), a NO donor, on both morphological and physiological characteristics of maize under waterlogging stress. Results showed that SNP could increase height, dry weight and activities of catalase, peroxidase and superoxide dismutase, and decrease MDA content and ion leakage ratio under waterlogging stress. This finding shed light on the fact that NO can improve the resistance to waterlogging. To our knowledge, it is the first report of NO function in waterlogging.
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