营养缺陷型菌株是微生物遗传学研究中重要的选择标记和育种的重要手段营养缺陷型是一种缺乏合成其生存所必需的营养物的突变型微生物只有从�围环境中 Template




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tomski营养缺陷型菌株是微生物遗传学研究中重要的选择标记和育种的重要手段营养缺陷型是一种缺乏合成其生存所必需的营养物的突变型微生物只有从�围环境中 coloring