It was a silent mutation and was not associated with the traits of milk yield in buffalo.

这是一个无声突变，与水牛产奶量无关。

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Many mutants appeared in the regeneration strains on solid medium. Positive mutation ratio was 12.14% by determining the yield of Vitamin B_2.

阿氏假囊酵母在原生质体再生过程中具有较高的突变率，以维生素B＿2产量为指标的正突变率为12．14％。

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So, it is necessary to carry out mutation breeding of LA5 strain and screen high yield strains for large-scale production of antibiotic in the future.

因此，有必要对其进行诱变育种，选育出产素性状优良的突变菌株，为这种广谱抗真菌抗生素的工业化生产奠定基础。

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