FEED ADDITIVE FOR DAIRY CATTLE COMPRISING N-ACETYL-L-TRYPTOPHAN AS ACTIVE INGREDIENT

    公开(公告)号:US20210368825A1

    公开(公告)日:2021-12-02

    申请号:US17291416

    申请日:2019-04-11

    Abstract: Provided are a feed additive composition for dairy cattle including N-acetyl-L-tryptophan (NALT), and more particularly, a feed additive composition including N-acetyl-L-tryptophan as an active ingredient for increasing feed intake of dairy cattle, increasing weight of calves born from dairy cattle, increasing milk yield of dairy cattle, increasing milk protein yield of dairy cattle, and enhancing immunity of calves born from dairy cattle; a feed including the feed additive composition for dairy cattle; and methods of increasing feed intake of dairy cattle, increasing weight of calves born from dairy cattle, increasing milk yield of dairy cattle, increasing milk protein yield of dairy cattle, enhancing immunity of calves born from dairy cattle, and breeding dairy cattle, the methods including feeding the dairy cattle with the feed additive composition or feed for dairy cattle including N-acetyl-L-tryptophan as an active ingredient.
    The N-acetyl-L-tryptophan (NALT) according to the present disclosure increases feed intake of dairy cattle, increases weight of calves born from dairy cattle, increases milk yield of dairy cattle, increases milk protein yield of dairy cattle, and enhances immunity of calves born from dairy cattle, and thus it may be effectively used in a feed additive composition or a feed as an active ingredient.

    MICROORGANISMS OF CORYNEBACTERIUM WHICH CAN UTILIZE XYLOSE AND METHOD FOR PRODUCING L-LYSINE USING SAME
    17.
    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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