Process for production of succinic acid
    1.
    发明授权
    Process for production of succinic acid 有权
    生产琥珀酸的方法

    公开(公告)号:US07829316B2

    公开(公告)日:2010-11-09

    申请号:US12104595

    申请日:2008-04-17

    CPC分类号: C12P7/46

    摘要: Disclosed is a process for production of succinic acid, which comprises the step of reacting a bacterium which has been modified so as to increase the expression of a sucE1 gene or a product produced by any treatment of the bacterium with an organic raw material in a reaction solution containing a carbonate ion, a bicarbonate ion or carbon dioxide gas to thereby yield the desired succinic acid.

    摘要翻译: 公开了一种生产琥珀酸的方法,其包括使已经被修饰以增加sucE1基因的表达的细菌或通过任何处理细菌产生的产物与反应中的有机原料反应的步骤 含有碳酸根离子,碳酸氢根离子或二氧化碳气体的溶液,从而得到所需的琥珀酸。

    L-amino acid-producing bacterium and a method for producing L-amino acid
    4.
    发明授权
    L-amino acid-producing bacterium and a method for producing L-amino acid 有权
    L-氨基酸生产菌和L-氨基酸的生产方法

    公开(公告)号:US08628941B2

    公开(公告)日:2014-01-14

    申请号:US11753710

    申请日:2007-05-25

    IPC分类号: C12P13/14

    摘要: Coryneform bacteria are described that have an ability to produce L-amino acids and are modified so that acetyl-CoA hydrolase activity is decreased. The bacteria are used to produce L-amino acids generated by a biosynthetic pathway in which pyruvic acid is an intermediate, such as L-glutamic acid, L-arginine, L-glutamine, L-proline, L-alanine, L-valine, and L-lysine.

    摘要翻译: 描述了具有产生L-氨基酸并且被修饰以使乙酰辅酶A水解酶活性降低的能力的棒状细菌。 细菌用于产生由丙酮酸是L-谷氨酸,L-精氨酸,L-谷氨酰胺,L-脯氨酸,L-丙氨酸,L-缬氨酸等中间体的生物合成途径产生的L-氨基酸, 和L-赖氨酸。

    Process for producing succinic acid
    7.
    发明申请
    Process for producing succinic acid 有权
    生产琥珀酸的方法

    公开(公告)号:US20060205048A1

    公开(公告)日:2006-09-14

    申请号:US11362931

    申请日:2006-02-28

    IPC分类号: C12P7/62 C12P7/46 C12N1/21

    CPC分类号: C12P7/46

    摘要: Succinic acid is produced by allowing a bacterium modified to enhance fumarate reductase activity or cell preparation thereof to react with an organic raw material in a reaction solution containing one of a carbonate ion, a bicarbonate ion, and carbon dioxide gas to generate succinic acid. More preferably, succinic acid is produced by allowing a bacterium modified to enhance activities of fumarate reductase and pyruvate carboxylase and decrease lactate dehydrogenase activity or cell preparation thereof to react with an organic raw material in a reaction solution containing one of a carbonate ion, a bicarbonate ion, and carbon dioxide gas to generate succinic acid. Succinic acid is obtained by collecting the produced succinic acid.

    摘要翻译: 琥珀酸是通过使经修饰的细菌增强富马酸盐还原酶活性或其制备方法与含有碳酸根离子,碳酸氢根离子和二氧化碳气体的反应溶液中的有机原料反应生成琥珀酸而制备的。 更优选地,通过使经修饰的细菌增强富马酸盐还原酶和丙酮酸羧化酶的活性并降低乳酸脱氢酶活性或其细胞制备,在含有碳酸根离子,碳酸氢盐 离子和二氧化碳气体产生琥珀酸。 通过收集产生的琥珀酸获得琥珀酸。