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旋扭山绿豆快生型根瘤菌不结瘤突变株的分离 被引量:1

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摘要 旋扭山绿豆快生型根瘤菌D1202菌株在吖啶橙(20ug/ml,30μg/ml)的作用下(28℃培养7天),可以诱发不结瘤Nod^-突变株。从单菌落结瘤试验表明,Nod^-突变个体占群体数的10—20%。随机挑取的未经吖啶橙处理的20个单菌落的回接试验,旋扭山绿豆植物能正常地结瘤固氮。说明控制结瘤作用的基因对吖啶橙处理敏感。
出处 《微生物学通报》 CAS CSCD 北大核心 1993年第6期328-330,共3页 Microbiology China
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参考文献6

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同被引文献15

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