High producing mutants 2 7 and Y81 of hainanmycin were obtained by ion beam implantation or protoplast regeneration.
为提高海南霉素产量，分别对其产生菌进行氮离子束注入、原生质体再生等处理，获得高产菌株2-7、Y81。
High producing mutants 2 7 and Y81 of hainanmycin were obtained by ion beam implantation or protoplast regeneration.
为提高海南霉素产量，分别对其产生菌进行氮离子束注入、原生质体再生等处理，获得高产菌株2-7、Y81。
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