[1]左仲武,刘彦超,刘志龙.水分胁迫下水杨酸对油松幼苗叶片膜脂过氧化作用的影响[J].西北林学院学报,2003,18(04):24.
　Effect of Salicylic Acid on Membrane Lipid Peroxidation in Chinese Pine under Water Strees[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2003,18(04):24.
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水分胁迫下水杨酸对油松幼苗叶片膜脂过氧化作用的影响 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第18卷
期数:
2003年04期
页码:
24
栏目:
林业基础科学
出版日期:
2003-08-29

文章信息/Info

Title:
Effect of Salicylic Acid on Membrane Lipid Peroxidation in Chinese Pine under Water Strees
作者:
左仲武; 刘彦超; 刘志龙
宝鸡教育学院,陕西,宝鸡,721001; 杨凌职业技术学院,陕西,杨陵,712100; 西北农林科技大学实验农场,陕西,杨陵,712100
关键词:
水分胁迫;  油松;  水杨酸;  SOD;  MDA;  膜脂过氧化
分类号:
S718.43
文献标志码:
A
摘要:
采用盆栽PEG处理的方法研究了水分胁迫条件下水杨酸对油松幼苗膜脂过氧化作用的影响.结果表明,水分胁迫导致油松幼苗SOD和CAT活性降低,O-2积累,由此引起膜脂过氧化,MDA含量增高,质膜相对透性增大.在水分胁迫期间外加水杨酸(SA)处理可提高SOD和CAT活性,降低O-和MDA含量.这表明在水分胁迫条件下SA能够降低膜脂过氧化作用,对膜脂具有保护作用.

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更新日期/Last Update: 2010-04-29