Method for producing an L-amino acid
    1.
    发明授权
    Method for producing an L-amino acid 失效
    L-氨基酸的制造方法

    公开(公告)号:US08551741B2

    公开(公告)日:2013-10-08

    申请号:US12479010

    申请日:2009-06-05

    IPC分类号: C12P13/04

    CPC分类号: C12N1/20 C12N1/38 C12P13/04

    摘要: An L-amino acid is produced by culturing a bacterium of the Enterobacteriaceae family which has an L-amino acid-producing ability in a medium containing fatty acids as the carbon source, particularly fatty acids which have been subjected to emulsification or homogenization, to thereby produce and accumulate the L-amino acid in a culture medium; and collecting the L-amino acid from the culture medium.

    摘要翻译: 通过在含有脂肪酸作为碳源的培养基中,特别是经过乳化或均化的脂肪酸培养具有L-氨基酸生产能力的肠杆菌科的细菌来生产L-氨基酸,由此 在培养基中产生并积累L-氨基酸; 并从培养基中收集L-氨基酸。

    Amino acid producing microorganism and a method for producing an amino acid
    5.
    发明授权
    Amino acid producing microorganism and a method for producing an amino acid 有权
    氨基酸生产微生物和氨基酸的制备方法

    公开(公告)号:US07833761B2

    公开(公告)日:2010-11-16

    申请号:US12202476

    申请日:2008-09-02

    摘要: A microorganism is provided which has an ability to produce an L-amino acid such as L-lysine, L-tryptophan, L-phenylalanine, L-valine, L-leucine, L-isoleucine and L-serine, and has been modified to increase the activity of pyruvate synthase or pyruvate:NADP+ oxidoreductase. This microorganism is cultured in a medium containing ethanol or an aliphatic acid as the carbon source to produce and accumulate the L-amino acid in the medium or cells, and the L-amino acid is collected from the medium or the cells.

    摘要翻译: 提供了具有产生L-赖氨酸,L-色氨酸,L-苯丙氨酸,L-缬氨酸,L-亮氨酸,L-异亮氨酸,L-丝氨酸等L-氨基酸的能力的微生物, 增加丙酮酸合酶或丙酮酸:NADP +氧化还原酶的活性。 将该微生物在含有乙醇或脂肪酸作为碳源的培养基中培养,以在培养基或细胞中产生并积累L-氨基酸,从培养基或细胞收集L-氨基酸。

    METHOD FOR PRODUCING AN ORGANIC ACID
    6.
    发明申请
    METHOD FOR PRODUCING AN ORGANIC ACID 有权
    生产有机酸的方法

    公开(公告)号:US20100081180A1

    公开(公告)日:2010-04-01

    申请号:US12579594

    申请日:2009-10-15

    IPC分类号: C12P7/46 C12P1/04

    CPC分类号: C12P7/46

    摘要: An organic acid is produced by allowing a bacterium which has an ability to produce an organic acid and has been modified so that expression of yidE gene is enhanced, or a product obtained by processing the bacterium, to act on an organic raw material in a reaction mixture containing carbonate ions, bicarbonate ions, or carbon dioxide gas to produce the organic acid, and collecting the organic acid.

    摘要翻译: 有机酸是通过使具有生产有机酸的能力的细菌进行改性的,以使yidE基因的表达增强,或通过加工细菌获得的产物作用于反应中的有机原料 含有碳酸根离子,碳酸氢根离子或二氧化碳气体的混合物以产生有机酸,并收集有机酸。