A transketolase - defective Bacillus subtilis strains HG 02 was treated with diethylsulfate ( DES ) to obtain D - ribose producing strain.
研究了以硫酸二乙酯 ( DES ) 為誘變劑,誘變生產(chǎn)D - 核糖的轉(zhuǎn)酮醇酶缺陷型枯草芽孢桿菌HG02,考察了不同誘變劑用量對菌體致死率及其生產(chǎn)能力的影響.
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