| 以淀粉为碳源的赖氨酸产生菌的选育 |
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| 引用本文： | 贾士儒,赵淑琴,叶文.以淀粉为碳源的赖氨酸产生菌的选育[J].食品与发酵工业,1990(1). |
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| 作者姓名： | 贾士儒 赵淑琴 叶文 |
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| 作者单位： | 天津轻工业学院
(贾士儒，赵淑琴)，天津轻工业学院(叶文) |
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| 摘 要： | 本文以嗜热芽孢杆菌和北京棒杆菌为出发株,经原生质体融合操作获得融合棒,该融合株具有在淀粉培养基上产生赖氨酸和α-淀粉酶的能力,赖氨酸产率为2.5g/L左右,α-淀粉酶活力为10000～20000u/ml
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Selection of the Lysine-Prodncing Strains in Starch Medium |
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| Abstract: | This paper described the fusion of Bacillus sterothermophilus and coryne-bactrium pekineuse. The fusion cells were found to be capable of producing lysine and a-amylase in starch medium. Lysine yield were 2.5g/l accompanied with 1000-20000u/ml a-amylase actives. |
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