Process for producing L-threonine
    31.
    发明公开
    Process for producing L-threonine 失效
    生产L-苏氨酸的方法

    公开(公告)号:EP0445830A3

    公开(公告)日:1991-11-27

    申请号:EP91103569.9

    申请日:1991-03-08

    IPC分类号: C12P13/08

    CPC分类号: C12P13/08

    摘要: Disclosed is a process for producing L-threonine which comprises culturing in a medium a microorganism belonging to the genus Escherichia and having resistance to at least one of L-serine and ethionine and an ability to produce L-threonine until L-threonine is accumulated in the culture, and recovering L-threonine therefrom.

    摘要翻译: 本发明公开了生产L-苏氨酸的方法,其包括在培养基中培养属于埃希氏菌属的微生物,所述微生物对L-丝氨酸和乙硫氨酸中的至少一种具有抗性并具有产生L-苏氨酸的能力,直到L-苏氨酸积累在 培养物,并从中回收L-苏氨酸。

    Process for producing d-isocitric acid by fermentation
    32.
    发明公开
    Process for producing d-isocitric acid by fermentation 失效
    Verfahren zur Herstellung von D-IsocitronensäuredurchGärung。

    公开(公告)号:EP0450491A2

    公开(公告)日:1991-10-09

    申请号:EP91104874.2

    申请日:1991-03-27

    IPC分类号: C12P7/48

    CPC分类号: C12R1/72 C12P7/48

    摘要: Disclosed is a process for producing d-isocitric acid which comprises culturing in a medium a microorganism until d-isocitric acid is accumulated in the culture, and recovering d-isocitric acid therefrom, said microorganism belonging to the genus Candida , having resistance to monofluoroacetic acid, being incapable of growing or capable of growing only poorly in the presence of d-isocitric acid as a sole carbon source, and being capable of producing d-isocitric acid.

    摘要翻译: 公开了一种生产D-异柠檬酸的方法,其包括在培养基中培养微生物直至在培养物中积累D-异柠檬酸,并从其中回收D-异柠檬酸,所述属于假丝酵母属的微生物具有对一氟乙酸的抗性 不能在d-异柠檬酸作为唯一碳源的存在下生长或能够生长得很差,并且能够生产D-异柠檬酸。

    Process for producing L-threonine
    33.
    发明公开
    Process for producing L-threonine 失效
    Verfahren zur Herstellung von L-Threoninen。

    公开(公告)号:EP0445830A2

    公开(公告)日:1991-09-11

    申请号:EP91103569.9

    申请日:1991-03-08

    IPC分类号: C12P13/08

    CPC分类号: C12P13/08

    摘要: Disclosed is a process for producing L-threonine which comprises culturing in a medium a microorganism belonging to the genus Escherichia and having resistance to at least one of L-serine and ethionine and an ability to produce L-threonine until L-threonine is accumulated in the culture, and recovering L-threonine therefrom.

    摘要翻译: 本发明公开了一种生产L-苏氨酸的方法,其包括在培养基中培养属于埃希氏杆菌属的微生物并具有对L-丝氨酸和乙硫氨酸中的至少一种的抗性和产生L-苏氨酸的能力,直到L-苏氨酸积累 培养,并从中回收L-苏氨酸。

    Process for producing amino acids
    34.
    发明公开
    Process for producing amino acids 失效
    Verfahren zur Herstellung vonAminosäuren。

    公开(公告)号:EP0331145A2

    公开(公告)日:1989-09-06

    申请号:EP89103578.4

    申请日:1989-03-01

    IPC分类号: C12P13/22 C12N1/20

    摘要: The invention relates to a bacterial process for producing L-tryptophan, L-tyrosine or L-phenylalanine. The process utilizes a coryneform glutamic acid-producing bacterium being capable of producing L-tryptophan, L-tyrosine or L-phenylalanine and also decreased or lacked in phosphoenolpyruvate carboxylase activity. The mutant strain is then cultured in order to accumulate the amino acid in a medium and the amino acid is recovered therefrom.

    摘要翻译: 本发明涉及生产L-色氨酸,L-酪氨酸或L-苯丙氨酸的细菌方法。 该方法利用产生L-色氨酸,L-酪氨酸或L-苯丙氨酸的棒状谷氨酸生产细菌,并且还降低或缺乏磷酸烯醇丙酮酸羧化酶活性。 然后培养突变菌株以将氨基酸积累在培养基中并从中回收氨基酸。