Microorganisms having L-tryptophan productivity and a method for production of L-tryptophan using same
    15.
    发明授权
    Microorganisms having L-tryptophan productivity and a method for production of L-tryptophan using same 有权
    具有L-色氨酸生产力的微生物和使用其的L-色氨酸的生产方法

    公开(公告)号:US09562246B2

    公开(公告)日:2017-02-07

    申请号:US14784621

    申请日:2014-04-16

    CPC classification number: C12P13/227 C12N9/1077 C12Y204/02018 Y02P20/52

    Abstract: The present invention relates to a microorganism of the genus Escherichia having enhanced L-tryptophan productivity, which has been modified to express yeast anthranilate phosphoribosyltransferase in order to be able to produce L-tryptophan at high concentration, and to a method for producing L-tryptophan, comprising a step of culturing the microorganism. The microorganism of the genus Escherichia can produce L-tryptophan, and thus can be advantageously used in the pharmaceutical industry and the feed industry, particularly for animal feed.

    Abstract translation: 本发明涉及具有增强的L-色氨酸生产力的埃希氏菌属微生物,其已被修饰以表达酵母邻氨基苯甲酸酯磷酸核糖转移酶,以便能够产生高浓度的L-色氨酸,以及L-色氨酸的生产方法 包括培养微生物的步骤。 埃希氏菌属的微生物可产生L-色氨酸,因此可有利地用于制药工业和饲料工业,尤其用于动物饲料。

    MICROORGANISMS OF CORYNEBACTERIUM WHICH CAN UTILIZE XYLOSE AND METHOD FOR PRODUCING L-LYSINE USING SAME
    16.
    发明申请
    MICROORGANISMS OF CORYNEBACTERIUM WHICH CAN UTILIZE XYLOSE AND METHOD FOR PRODUCING L-LYSINE USING SAME 审中-公开
    可以利用木糖醇的康乃馨的微生物和使用其生产L-赖氨酸的方法

    公开(公告)号:US20160040200A1

    公开(公告)日:2016-02-11

    申请号:US14923825

    申请日:2015-10-27

    Abstract: The present invention relates to microorganisms of corynebacterium which can utilize xylose and to a method for producing L-lysine using same. More particularly, the present invention relates to microorganisms of corynebacterium which are modified, in which genes encoding xylose isomerase and xylulokinase which are xylose synthases are introduced to express the xylose synthase. The present invention also relates to a method for producing L-lysine, comprising a step of culturing the modified microorganisms of corynebacterium using xylose as a carbon source, and recovering L-lysine from the culture.

    Abstract translation: 本发明涉及能够利用木糖的棒状杆菌的微生物和使用其的L-赖氨酸的制造方法。 更具体地,本发明涉及被修饰的棒状杆菌的微生物,其中引入木糖异构酶和木酮糖激酶的基因是木糖合成酶来表达木糖合酶。 本发明还涉及L-赖氨酸的制造方法,其特征在于,包括使用木糖作为碳源培养棒状杆菌的修饰微生物并从培养物中回收L-赖氨酸的步骤。

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