从白酒酒醅中分离并经激光诱变选育出一株降解乳酸的细菌703G。
Bacteria 703G4, which can decompose lactate, was screened from Chinese - spirit fermenting grains and was selected after mutagenizing with laser.
实验结果表明，同步辐射软x射线是进行曲酸生产菌诱变选育的潜在诱变源。
The results showed that the mutant induced by the X-rays of synchrotron radiation would be of potential for high ko - jic acid production.
前言： 目的：通过对产黄青霉菌的诱变选育，最后达到提高青霉素生产水平。
Object:Throngh mutagenesis and selection of producing xanthocillin, at last we improve the producing level of penicillin.
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