EXTRACELLULAR DITERPENE PRODUCTION
    2.
    发明申请
    EXTRACELLULAR DITERPENE PRODUCTION 审中-公开
    细菌生产

    公开(公告)号:US20160102331A1

    公开(公告)日:2016-04-14

    申请号:US14893284

    申请日:2014-06-02

    摘要: The present invention relates to a method for the production of a diterpene or a glycosylated diterpene, which method comprises: a. fermenting a recombinant microorganism in a suitable fermentation medium, wherein the microorganism comprises one or more nucleotide sequence(s) encoding: a polypeptide having ent-copalyl pyrophosphate synthase activity; a polypeptide having ent-Kaurene synthase activity; a polypeptide having ent-Kaurene oxidase activity; and a polypeptide having kaurenoic acid 13-hydroxylase activity and whereby expression of the nucleotide sequence(s) confer(s) on the microorganism the ability to produce at least steviol, whereby a diterpene or glycosylated diterpene is produced extracellularly in the fermentation medium; and b. recovering the diterpene or glycosylated diterpene from the fermentation medium.

    摘要翻译: 本发明涉及二萜或糖基二萜的制备方法,该方法包括:a。 在合适的发酵培养基中发酵重组微生物,其中所述微生物包含一个或多个核苷酸序列,所述核苷酸序列编码:具有入 - copalyl焦磷酸合酶活性的多肽; 具有ent-Kaurene合酶活性的多肽; 具有ent-Kaurene氧化酶活性的多肽; 和具有山梨酸13-羟化酶活性的多肽,由此所述核苷酸序列的表达赋予所述微生物至少产生甜菊醇的能力,从而在发酵培养基中细胞外产生二萜或糖基化二萜; 和b。 从发酵培养基中回收二萜或糖基化二萜。

    STEVIOL GLYCOSIDE PRODUCTION
    4.
    发明申请

    公开(公告)号:US20170306377A1

    公开(公告)日:2017-10-26

    申请号:US15516854

    申请日:2015-10-08

    IPC分类号: C12P19/56 C12N15/52 A23L27/30

    摘要: The present invention relates to a method for increasing the degree of glycosylation of a composition comprising steviol glycosides, which method comprises:a. contacting said composition comprising steviol glycosides with a recombinant microorganism, a cell free extract derived from such a microorganism or an enzyme preparation derived from either thereof; and b. thereby to increase the degree of glycosylation of the composition comprising steviol glycosides, wherein the recombinant microorganism comprises one or more nucleotide sequence(s) encoding: a polypeptide having ent-copalyl pyrophosphate synthase activity;a polypeptide having ent-Kaurene synthase activity; a polypeptide having ent-Kaurene oxidase activity; a polypeptide having kaurenoic acid 13-hydroxylase activity; and one or more polypeptides having UDP-glucosyltransferase activity whereby expression of the nucleotide sequence(s) confer(s) on the microorganism the ability to produce at least one steviol glycoside. The present invention also relates to a composition comprising steviol glycosides obtainable by such a method.

    DITERPENE PRODUCTION IN YARROWIA
    10.
    发明申请
    DITERPENE PRODUCTION IN YARROWIA 审中-公开
    在雅加达的生产

    公开(公告)号:US20160160257A1

    公开(公告)日:2016-06-09

    申请号:US14906497

    申请日:2014-07-23

    摘要: The present invention relates to a method for the production of a diterpene or a glycosylated diterpene, which method comprises: a. fermenting a recombinant microorganism of the genus Yarrowia in a suitable fermentation medium at a temperature of about 29° C. or higher, wherein the microorganism comprises one or more nucleotide sequence(s) encoding: a polypeptide having ent-copalyl pyrophosphate synthase activity; a polypeptide having ent-Kaurene synthase activity; a polypeptide having ent-Kaurene oxidase activity; and a polypeptide having kaurenoic acid 13-hydroxylase activity and whereby expression of the nucleotide sequence(s) confer(s) on the microorganism the ability to produce at least steviol; and b. recovering the diterpene or glycosylated diterpene.

    摘要翻译: 本发明涉及二萜或糖基二萜的制备方法,该方法包括:a。 在约29℃或更高的温度下在合适的发酵培养基中发酵耶氏酵母属的重组微生物,其中所述微生物包含一个或多个核苷酸序列,所述核苷酸序列编码:具有共 - 酰基焦磷酸合酶活性的多肽; 具有ent-Kaurene合酶活性的多肽; 具有ent-Kaurene氧化酶活性的多肽; 和具有山梨酸13-羟化酶活性的多肽,由此所述核苷酸序列的表达赋予所述微生物至少产生甜菊醇的能力; 和b。 回收二萜或糖基化二萜。