Cd~(2+)处理下超氧阴离子与花生萌发的关系Relationship of Superoxide Anion and Ger mination of Peanut(Arachis hypogaea L.)under Treatment of Cadmium
林于凯;
摘要(Abstract)：
[目的]阐明Cd2+对花生(Arachis hypogaea L.)种子萌发的作用以及花生萌发过程中超氧阴离子(O2-.)含量的变化与酯酶同工酶、淀粉同工酶的关系。[方法]分别采用组织化学定位和电泳技术。[结果]10、30μmol/L Cd2+处理对花生胚根和下胚轴有显著的促进生长作用,使花生子叶中酯酶同工酶和淀粉同工酶活性增强,子叶以及胚根O2-.含量提高。[结论]酯酶同工酶和淀粉同工酶活性的提高与Cd2+诱导的超氧阴离子的提高相关。
关键词(KeyWords)： 花生;Cd2+;酯酶;淀粉酶;O2-·
基金项目(Foundation):
作者(Author): 林于凯;
Email:
DOI: 10.13989/j.cnki.0517-6611.2012.11.190
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