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干旱胁迫下玉米幼苗几种生理生化指标的变化

白建芬 裴玉贺 赵秋霞 宋希云

山东农业科学2012,Vol.44Issue(3):25-28,4.
山东农业科学2012,Vol.44Issue(3):25-28,4.

干旱胁迫下玉米幼苗几种生理生化指标的变化

Variation of Some Physiological and Biochemical Indexes in Maize Seedlings under Drought Stress

白建芬 1裴玉贺 1赵秋霞 1宋希云1

作者信息

  • 1. 青岛农业大学/青岛市主要农作物种质创新与应用实验室,山东青岛266109
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摘要

Abstract

Three - leaf - stage maize was treated with different drought stress levels, and six physiological and biochemical indexes including the contents of soluble protein, malondialdehyde (MDA) and free pro-line and the activities of superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT) were measured after 24 and 48 hours. The results showed that with the increase of drought stress level and the extension of time, the contents of soluble protein, free proline and MDA increased, and the activities of SOD, POD and CAT also showed the increasing trend.

关键词

玉米幼苗/干旱胁迫/生理生化指标

Key words

Maize seedling/ Drought stress/ Physiological and biochemical indexes

分类

农业科技

引用本文复制引用

白建芬,裴玉贺,赵秋霞,宋希云..干旱胁迫下玉米幼苗几种生理生化指标的变化[J].山东农业科学,2012,44(3):25-28,4.

基金项目

青岛市农业科技支撑项目(09-1-1-70-nsh)和山东省农业良种产业化工程项目 (09-1-1-70-nsh)

山东农业科学

OACSTPCD

1001-4942

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