Method for producing amino acids by fermentation using aminoquinoline resistant bacterial strains
    4.
    发明公开
    Method for producing amino acids by fermentation using aminoquinoline resistant bacterial strains 有权
    Verfahren zur fermentativen Herstellung von L-Histidin durch Aminochinolin-resistenteBakterienstämmeder Gattung Escherichia

    公开(公告)号:EP1085087A2

    公开(公告)日:2001-03-21

    申请号:EP00120126.8

    申请日:2000-09-19

    CPC分类号: C12P13/04 C12P13/24 C12R1/19

    摘要: The present invention provides a method for producing an amino acid selected from the group consisting of L-alanine, L-valine, L-leucine, L-isoleucine, L-methionine, L-phenylalanine, L-proline, glycine, L-serine, L-threonine, L-cysteine, L-tyrosine, L-asparagine, L-glutamine, L-lysine, L-histidine, L-arginine, L-aspartic acid and L-glutamic acid and useful as medicament, chemical agent, food material and feed additive at high industrial efficiency, the method comprising culturing a microorganism having an ability to produce the amino acid and having resistance to an aminoquinoline derivative in a medium, producing and accumulating the amino acid in the present invention in the culture, and recovering the amino acid from the culture.

    摘要翻译: 本发明提供了选自L-丙氨酸,L-缬氨酸,L-亮氨酸,L-异亮氨酸,L-甲硫氨酸,L-苯丙氨酸,L-脯氨酸,甘氨酸,L-丝氨酸的氨基酸的制备方法 ,L-苏氨酸,L-半胱氨酸,L-酪氨酸,L-天冬酰胺,L-谷氨酰胺,L-赖氨酸,L-组氨酸,L-精氨酸,L-天冬氨酸和L-谷氨酸,可用作药物, 食品原料和饲料添加剂,该方法包括在培养基中培养具有产生氨基酸并具有对氨基喹啉衍生物的抗性的微生物,在培养物中产生和积累本发明中的氨基酸,以及 从培养物中回收氨基酸。