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l- gu an suan wen du min gan tu bian zhu de xi bao rong he yu zhong ji fa jiao tiao jian
Author(s): 
Pages: 10-12,2
Year: Issue:  1
Journal: FAJIAO KEJI TONGXUN

Keyword:  温度敏感突变株融合育种条件优化;
Abstract: 以黄色短杆菌为出发菌株,定向选育出具有寡霉素抗性、谷氨酸氧肟酸盐抗性的温度敏感突变株TMGO106,将其与产酸率高(10.5%)的天津短杆菌融合,得到融合子CM1021,此菌株系温度敏感突变株,可用于谷氨酸强制发酵.经培养及发酵条件优化,在6m3发酵罐上发酵32h,谷氨酸产率达14.6%,糖酸转化率达62.8%,达到国际先进水平.
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