CN102304553B - 一种生产l-苏氨酸的方法 - Google Patents
一种生产l-苏氨酸的方法 Download PDFInfo
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- CN102304553B CN102304553B CN 201110279419 CN201110279419A CN102304553B CN 102304553 B CN102304553 B CN 102304553B CN 201110279419 CN201110279419 CN 201110279419 CN 201110279419 A CN201110279419 A CN 201110279419A CN 102304553 B CN102304553 B CN 102304553B
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- threonine
- isoleucine
- feed supplement
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Description
发酵时间 | 每升发酵液中的L苏氨酸产量(g·L-1) | 每升发酵液中的菌体干重(g·L-1) |
6小时 | 6.1 | 3.1 |
17小时 | 50.3 | 24.2 |
47小时 | 108.3 | 23.0 |
发酵时间 | 每升发酵液中的L苏氨酸产量(g·L-1) | 每升发酵液中的菌体干重(g·L-1) |
7.5小时 | 7.0 | 3.3 |
18小时 | 52.4 | 24.2 |
41小时 | 108.8 | 23.5 |
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CN 201110279419 CN102304553B (zh) | 2011-09-20 | 2011-09-20 | 一种生产l-苏氨酸的方法 |
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CN 201110279419 CN102304553B (zh) | 2011-09-20 | 2011-09-20 | 一种生产l-苏氨酸的方法 |
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CN102304553A CN102304553A (zh) | 2012-01-04 |
CN102304553B true CN102304553B (zh) | 2013-09-04 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103173505B (zh) * | 2013-04-07 | 2014-07-23 | 宁夏伊品生物科技股份有限公司 | 用改变乌头酸酶调控元件的细菌发酵生产l-苏氨酸的方法 |
CN103173504B (zh) * | 2013-04-07 | 2014-07-23 | 宁夏伊品生物科技股份有限公司 | 用乌头酸酶表达弱化和/或酶活性降低的细菌发酵生产l-苏氨酸的方法 |
CN103614428B (zh) * | 2013-06-26 | 2017-08-04 | 山东鲁抗医药股份有限公司 | 一种发酵生产l‑色氨酸的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20060252133A1 (en) * | 2003-08-01 | 2006-11-09 | Degussa Ag | Process for the preparation of l-threonine |
KR100966324B1 (ko) * | 2008-01-08 | 2010-06-28 | 씨제이제일제당 (주) | 향상된 l-쓰레오닌 생산능을 갖는 대장균 및 이를 이용한l-쓰레오닌의 생산 방법 |
CN102181509A (zh) * | 2011-03-22 | 2011-09-14 | 江苏康力生物科技发展有限公司 | 鸟苷的生产方法 |
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Inventor after: Wen Tingyi Inventor after: Liu Shuwen Inventor after: Chen Ning Inventor after: Liang Yong Inventor after: Liu Qian Inventor after: Tao Tongtong Inventor before: Liu Shuwen Inventor before: Wen Tingyi Inventor before: Chen Ning Inventor before: Liang Yong Inventor before: Liu Qian Inventor before: Tao Tongtong |
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Free format text: CORRECT: INVENTOR; FROM: LIU SHUWEN WEN TINGYI CHEN NING LIANG YONG LIU QIAN TAO TONGTONG TO: WEN TINGYI LIU SHUWEN CHEN NING LIANG YONG LIU QIAN TAO TONGTONG |
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