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乙烯利刺激对橡胶树乳管细胞活性氧代谢的影响
引用本文:校现周,蔡磊. 乙烯利刺激对橡胶树乳管细胞活性氧代谢的影响[J]. 热带作物学报, 2003, 24(1): 1-7
作者姓名:校现周  蔡磊
作者单位:中国热带农业科学院橡胶栽培研究所,农业部热带作物研究生理学重点实验室,海南,儋州,571537
摘    要:
研究了质量分数分别为1%,5%和10%的乙烯利刺激中龄橡胶无性系RRIM600,胶乳中活性氧产生速率及清除系统的变化。结果表明:高浓度乙烯利刺激后乳管中H2O3含量和活性氧产生速率提高,CAT,ASA—POD活性下降:而低浓度乙烯利刺激后乳管中H2O2含量和活性氧产生速率略有下降,CAT,ASA-POD活性则有不同程度的加强。

关 键 词:橡胶树 乳管细胞 活性氧代谢 乙烯利 胶乳 活性氧产生速率 活性氧清除系统
修稿时间:2001-11-13

Effect of Ethrel Stimulation on Metabolism of Active Oxygen in Laticiferous Cell
Xiao Xianzhou Cai Lei. Effect of Ethrel Stimulation on Metabolism of Active Oxygen in Laticiferous Cell[J]. Chinese Journal of Tropical Crops, 2003, 24(1): 1-7
Authors:Xiao Xianzhou Cai Lei
Abstract:
Changes of the system producing and scavanging active oxygen were studied after middle-aged RRIM600trees were stimulated with ethrel of1%,5%and10%.The results revealed that high-concentration ethrel did harm to laticifers cell by active oxygen,and rubber trees could tolerate stimulation of low-concentration ethrel.
Keywords:Hevea brasiliensis ethrel active oxygen
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