摘要: |
以黄色短杆菌为出发菌,采用诱变育种的方法选育得到一株能高产L-组氨酸的突变菌株.在加有150g·L-1葡萄糖;35 g·L-1硫酸铵;10 g·L-1蛋白胨的发酵培养基中培养72 h,产L-组氨酸128.28mg ·L-1. |
关键词: 黄色短杆菌 诱变育种 发酵 L-组氨酸 |
DOI: |
分类号:Q933 |
基金项目: |
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Mutagenic Breeding of Brevibacterium flavum Producing L-Histidine |
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Abstract: |
A L-histidine-high-producing mutant was obtained from Brevibacterium flavum by means of mutagenesis. When incubated at 30℃for 72hr, it could accumulate about 128.28mg·L -1 L-histidine in the medium containing 150g·L -1 glucose, 35g·L -1(NH 4) 2SO 4 and 10g·L -1 peptone. |
Key words: Brevibacterium flavum mutagenic breeding fermentation L-histidine |