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壳寡糖诱导草莓细胞活性氧代谢的变化
引用本文:郭红莲,白雪芳,李曙光,杜昱光.壳寡糖诱导草莓细胞活性氧代谢的变化[J].园艺学报,2003,30(5):577-580.
作者姓名:郭红莲  白雪芳  李曙光  杜昱光
作者单位:(中国科学院大连化学物理研究所, 大连116023)
基金项目:国家自然科学基金资助项目 (3 9980 0 12 ),中国科学院知识创新工程项目 (KSCX2 -SW -3 0 1-0 3 )
摘    要: 以草莓悬浮培养的细胞为对象, 研究了壳寡糖处理对活性氧代谢的效应。结果表明, 壳寡糖可诱导草莓悬浮培养细胞的活性氧迸发, 其峰值出现于20~30 min , 同时也可诱导活性氧清除酶活性上升,SOD 和CAT活性的最大值在处理后60~90 min。

关 键 词:壳寡糖  草莓  活性氧  抗氧化酶类
文章编号:0513-353X(2003)05-0577-03
收稿时间:2002-11-11
修稿时间:2002年11月11

The Effect of Oligochitosan on Active Oxygen Metabolism of Suspension Strawberry Cells
Guo Honglian,Bai Xuefang,Li Shuguang,and Du Yuguang.The Effect of Oligochitosan on Active Oxygen Metabolism of Suspension Strawberry Cells[J].Acta Horticulturae Sinica,2003,30(5):577-580.
Authors:Guo Honglian  Bai Xuefang  Li Shuguang  and Du Yuguang
Institution:1. Department of Pathological Physiology, Zhongshan Medical College, Zhongshan University, Guangzhou 510080, China; 2. Department of Pathophysiology, Guangxi Medical University, Nanning 530021, China; 3. First Affiliated Hospital of Guangzhou Medical School, Guangzhou 510120, China
Abstract:To study the mechanismof inducing resistance on plant cells , the suspension strawberry cells were treated with different concentrations of oligochitosan. The results showed that oligochitosan could induce the changes of active oxygen metabolism in strawberry cells and the oxidative burst appeared in 20~30 minutes ; while the activities of the eliminated enzymes such as CAT and SOD increased gradually , the maximum changes of SOD and CAT activities happened in 60~90 minutes.
Keywords:Oligochitosan  Strawberry  Active oxygen  Antioxidative e nzymes
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