METHOD OF BREEDING YEAST
    21.
    发明公开
    METHOD OF BREEDING YEAST 有权
    方法繁殖的酵母菌

    公开(公告)号:EP1142998A4

    公开(公告)日:2003-05-07

    申请号:EP00970088

    申请日:2000-10-26

    申请人: SUNTORY LTD

    摘要: A DNA construct consisting of: (1) a screening marker gene; (2) a proliferation inhibitory sequence which can be induced with galactose; (3) a pair of FRT sequences located in such a direction that (1) and (2) are sandwiched between them; and (4) a DNA which can be recombined with yeast chromosomal DNAs provided in both sides of (3); characterized in that the FRT sequences contain the following sequence: 5'- GAAGTTCCTATAC TTTCTAGA GAATAGGAACTTC -3'(SEQ ID NO:1) inverted repeat spacer inverted repeat sequence (1) sequence sequence (2) or a sequence substantially identical therewith and, in each of the pairing FRT sequences, one to six bases have been deleted from the distal side of the spacer sequence in the inverted repeat sequence in the distal side of the screening marker gene and the proliferation inhibitory sequence sandwiched between them; a method of transforming a yeast belonging to the genus Saccharomyces by using the same; a yeast belonging to the genus Saccharomyces transformed thereby; and a process for producing beer characterized by using this yeast belonging to the genus Saccharomyces .

    Decreased hydrogen sulfide formation in beer production
    22.
    发明公开
    Decreased hydrogen sulfide formation in beer production 失效
    Verringerter Schwefelwassenstoffbindung bei der Bierherstellung

    公开(公告)号:EP0699748A2

    公开(公告)日:1996-03-06

    申请号:EP95303211.7

    申请日:1995-05-12

    申请人: SUNTORY LIMITED

    摘要: A recombinant yeast belonging to the genus Saccharomyces having a promoter of a consitutively expressed gene and a structural gene coding for O-acetylhomoserine sulfhydrylase (MET25) under the control by said promoter so that the recombinant yeast produces an amount of hydrogen sulfide lower than the amount of hydrogen sulfide produced by the parental yeast from which the recombinant yeast is derived.

    摘要翻译: 属于酵母属的重组酵母,其具有由所述启动子控制的具有组成表达基因的启动子和编码O-乙酰高丝氨酸巯基酯(MET25)的结构基因,使得重组酵母产生的硫化氢的量低于量 的由重组酵母衍生的亲本酵母产生的硫化氢。

    ESTERASE GENE AND USE THEREOF
    27.
    发明授权
    ESTERASE GENE AND USE THEREOF 有权
    酯酶及其用途

    公开(公告)号:EP1924598B1

    公开(公告)日:2010-11-17

    申请号:EP06798077.1

    申请日:2006-09-12

    IPC分类号: C07K14/435 C12N15/09

    摘要: The present invention relates to a esterase gene and its uses, specifically, a brewery yeast producing alcoholic beverages with excellent aroma and flavor, alcoholic beverages produced using the yeast, a process for producing the alcoholic beverages. More particularly, the present invention relates to a yeast whose capability of producing ester, which contribute to aroma and flavor of products, was controlled by regulating expression level of IAH1 gene encoding brewery yeast esterase Iah1p, particularly nonScIAH1 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with the yeast.

    MODIFIED INDUSTRIAL YEAST STRAINS
    28.
    发明公开
    MODIFIED INDUSTRIAL YEAST STRAINS 有权
    改性工业酵母菌株

    公开(公告)号:EP2195416A1

    公开(公告)日:2010-06-16

    申请号:EP08800120.1

    申请日:2008-10-08

    IPC分类号: C12N1/18 C12G1/00 C12C11/00

    摘要: The present invention relates to modified industrial yeast strains that show reduced hydrogen sulfide production. In one embodiment the invention provides an industrial yeast strain comprising a modification in a MET5 gene and/or a MET10 gene which results in reduced hydrogen sulfide production when compared to the corresponding industrial yeast strain without the modification. The present invention also relates to methods of manufacturing these modified industrial yeast strains and their use in the production of fermented products.

    摘要翻译: 本发明涉及显示出降低的硫化氢产量的改性工业酵母菌株。 在一个实施方案中,本发明提供了一种工业酵母菌株,其包含MET5基因和/或MET10基因中的修饰,与没有修饰的相应工业酵母菌株相比,其导致硫化氢产量降低。 本发明还涉及制造这些改性工业酵母菌株的方法及其在生产发酵产物中的用途。

    ESTERASE GENE AND USE THEREOF
    29.
    发明公开
    ESTERASE GENE AND USE THEREOF 有权
    酯酶及其用途

    公开(公告)号:EP1924598A2

    公开(公告)日:2008-05-28

    申请号:EP06798077.1

    申请日:2006-09-12

    IPC分类号: C07K14/435 C12N15/09

    摘要: The present invention relates to a esterase gene and its uses, specifically, a brewery yeast producing alcoholic beverages with excellent aroma and flavor, alcoholic beverages produced using the yeast, a process for producing the alcoholic beverages. More particularly, the present invention relates to a yeast whose capability of producing ester, which contribute to aroma and flavor of products, was controlled by regulating expression level of IAH1 gene encoding brewery yeast esterase Iah1p, particularly nonScIAH1 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with the yeast.