HEFE-STAMM UND MIKROBIELLES VERFAHREN ZUR PRODUKTION VON PENTAZYKLISCHEN TRITERPENEN UND/ODER TRITERPENOIDEN
    1.
    发明公开
    HEFE-STAMM UND MIKROBIELLES VERFAHREN ZUR PRODUKTION VON PENTAZYKLISCHEN TRITERPENEN UND/ODER TRITERPENOIDEN 审中-公开
    HEFE-STAMM UND MIKROBIELLES VERFAHREN ZUR PRODUKTION VON PENTAZYKLISCHEN TRITERPENEN UND / ODER TRITERPENOIDEN

    公开(公告)号:EP3105241A1

    公开(公告)日:2016-12-21

    申请号:EP15702805.1

    申请日:2015-02-06

    IPC分类号: C07H15/256 C12N1/16 C12N15/09

    摘要: The invention relates to a yeast strain and to a method for microbial production of pentacyclic triterpenes and/or triterpenoids in yeast. More particularly, the invention relates to a modified yeast strain for production of pentacyclic triterpenoids comprising at least one copy of a gene for encoding an oxidosqualene cyclase, at least one copy of a gene for encoding an NADPH-cytochrome P450 reductase and/or at least one copy of a gene for encoding a cytochrome P450 monooxygenase.

    摘要翻译: 本发明涉及一种酵母菌株和一种在酵母中微生物生产五环三萜烯和/或三萜类化合物的方法。 更具体地说,本发明涉及一种用于生产五环三萜类化合物的修饰酵母菌株,其包含至少一个编码氧化山梨烯环化酶的基因拷贝,用于编码NADPH-细胞色素P450还原酶的基因的至少一个拷贝和/或至少 编码细胞色素P450单加氧酶的基因的一个拷贝。

    Synthesis of polyunsaturated fatty acids in yeast
    3.
    发明公开
    Synthesis of polyunsaturated fatty acids in yeast 审中-公开
    在Hefe合成mehrfachungesättigterFettsäuren

    公开(公告)号:EP2108702A1

    公开(公告)日:2009-10-14

    申请号:EP08006915.6

    申请日:2008-04-07

    摘要: Described is a method of providing an organism belonging to the genus Saccharomyces, which is capable of producing polyunsaturated fatty acids (PUFAs) comprising the steps of subjecting such an organism, which does not produce PUFAs, to a mutagenesis step and selecting a Saccharomyces organism, which is capable of accumulating at least 15% of the cellular dry weight as lipids; and genetically modifying the Saccharomyces organism selected in step (a) so that it is capable of synthesizing PUFAs, in particular eicosapentaenoic acid and/or docosahexaenoic acid. Also described are organisms obtained by such a method, as well as a method for the synthesis of PUFAs, in particular eicosapentaenoic acid and/or docosahexaenoic acid comprising culturing such an organism.

    摘要翻译: 描述了提供属于酵母属(Saccharomyces)的生物体的方法,其能够产生多不饱和脂肪酸(PUFAs),其包括将不产生PUFA的生物体进行诱变步骤并选择酵母属生物, 其能够以至少15%的细胞干重作为脂质积聚; 和遗传修饰在步骤(a)中选择的酵母属生物体,使得其能够合成PUFA,特别是二十碳五烯酸和/或二十二碳六烯酸。 还描述了通过这种方法获得的生物体,以及用于合成PUFA,特别是二十碳五烯酸和/或二十二碳六烯酸的方法,包括培养这种生物体。