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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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甜菜胞质雄性不育系与其保持系某些酶活性的差异
DOI: 10.3321/j.issn:1000-7091.2004.04.019, PP. 70-73
Keywords: 甜菜,细胞质雄性不育,酶活性
Abstract:
以甜菜3个细胞质雄性不育系及其相应保持系为材料,对营养生长阶段叶片中的过氧化物酶、过氧化氢酶和酸性磷酸酯酶活性进行了研究,结果表明:在营养生长阶段的4个时期,保持系中的过氧化物酶和酸性磷酸酯酶活性均高于其相应不育系;过氧化氢酶活性表现为在块根分化形成期,不育系中的活性高于其相应保持系,而在糖分积累期则为保持系高于不育系。
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