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水分胁迫对阿月浑子幼苗叶片膜脂过氧化和膜磷脂脱酯化反应的影响
引用本文:路丙社,白志英,李会平,崔建州,董源.水分胁迫对阿月浑子幼苗叶片膜脂过氧化和膜磷脂脱酯化反应的影响[J].果树学报,2004,21(1):33-36.
作者姓名:路丙社  白志英  李会平  崔建州  董源
作者单位:1. 河北农业大学园林与旅游学院
2. 河北农业大学林学院,河北,保定,071000
3. 北京林业大学生物学院,北京,100083
基金项目:河北省科技攻关项目(02220210D)
摘    要:干旱胁迫下阿月浑子叶片细胞SOD活性降低,MDA含量增加,酸性磷酸酯酶活性增强,可溶性磷含量增加。随干旱胁迫加剧,阿月浑子叶片细胞中MDA含量与亚麻酸含量呈极显著负相关,亚油酸含量与亚麻酸含量呈极显著负相关,酸性磷酸酯酶活性与膜脂脂肪酸不饱和度的变化呈相反的趋势,说明干旱增加的活性氧启动了膜脂过氧化和膜磷脂的脱酯化反应。

关 键 词:阿月浑子  干旱  过氧化作用  脱酯化反应
文章编号:1009-9980(2004)01-033-04
修稿时间:2003年4月8日

Effects of Soil Drought on Lipid Peroxidation and Deesterification of Phosphatide in Leaf Cells of Pistachio Seedling
Lu Bingshe ,Bai Zhiying ,Li Huiping ,Cun Jianzhou ,and Dong Yuan.Effects of Soil Drought on Lipid Peroxidation and Deesterification of Phosphatide in Leaf Cells of Pistachio Seedling[J].Journal of Fruit Science,2004,21(1):33-36.
Authors:Lu Bingshe  Bai Zhiying  Li Huiping  Cun Jianzhou  and Dong Yuan
Institution:Lu Bingshe 1,Bai Zhiying 1,Li Huiping 2,Cun Jianzhou 2,and Dong Yuan 3
Abstract:Soil drought results in the decrease of superoxide dismutase(SOD)a ct ivities and increase of malonaldehyde(MDA)contents in Pistacia vear L.leaf ce lls,acid phosphatase activities and soluble phosphotus contents elevated.There was significant negative correlation between MDA and linolenic acid contents, and also between linoleic acid and linolenic acid contents.Compared with the ch anges of the index of unsaturated fatty acid,acid phosphatase activities change d in an opposite direction.This fact indicated that more active oxygen started the lipid peroxidation and phosphatide deesterification of membrane.
Keywords:Pistachio  Drought  Lipid peroxidation  Deesterification
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