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干旱胁迫与复水对玉米苗期渗透调节物质及抗氧化酶的影响

刘志芳 张春梅 闫治斌 秦嘉海

甘肃农业科技Issue(1):3-5,6,4.
甘肃农业科技Issue(1):3-5,6,4.DOI:10.3969/j.issn.1001-1463.2014.01.001

干旱胁迫与复水对玉米苗期渗透调节物质及抗氧化酶的影响

Effects of Drought Stress and Water Recovering on Osmotic Regulation Substances and Antioxidant Enzymes of Corn Seedlings

刘志芳 1张春梅 2闫治斌 1秦嘉海2

作者信息

  • 1. 河西学院农业与生物技术学院,甘肃 张掖 734000
  • 2. 甘肃高校河西走廊特色资源利用省级重点实验室,甘肃 张掖 734000
  • 折叠

摘要

Abstract

In the present paper we studied the effects of different degrees drought stress and water recovering on osmotic regulation substances and antioxidant enzymes by using cultivars, Yedan 13 and Nongda 108 as test materials, The results showed that there was a negative correlation between soluble sugar, protein, accumulation of proline and drought resistance . Moreover, there was a negative correlation between drought resistance and antioxidant enzymes . In addition, the main antioxidant enzyme are superoxide dismutase(SOD) and peroxidase(POD) in corn seedling stage under drought stress and water recovering conditions .

关键词

玉米/干旱/复水/抗氧化酶/渗透调节物

Key words

Corn/Drought/Water recovered/Antioxidant enzymes/Osmotic regulation substances

分类

农业科技

引用本文复制引用

刘志芳,张春梅,闫治斌,秦嘉海..干旱胁迫与复水对玉米苗期渗透调节物质及抗氧化酶的影响[J].甘肃农业科技,2014,(1):3-5,6,4.

基金项目

国家科技部“十二五”支撑计划项目“玉米、棉花、油菜新品种规模化制种基地建设”(2011BAD35B10);甘肃省高校河西走廊特色资源利用省级重点实验室项目(XZ1002);甘肃省高等学校2010年研究生导师科研项目(1009B-05)资助 ()

甘肃农业科技

1001-1463

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