PRODUCTION OF LOW-ALCOHOL OR ALCOHOL-FREE BEER WITH PICHIA KLUYVERI YEAST STRAINS

    公开(公告)号:US20170226451A1

    公开(公告)日:2017-08-10

    申请号:US15413246

    申请日:2017-01-23

    CPC classification number: C12C12/04 C12C12/006

    Abstract: It has unexpectedly been found that a low alcohol or alcohol-free beverage, with a flavor profile very close to a beer of at least 4% (vol/vol) alcohol, can be produced by using Pichia kluyveri yeast strains. In particular, Pichia kluyveri yeast strains only use the glucose in the wort, and have the ability of converting this substrate into a high concentration of specific flavor compounds, which are normally produced by Saccharomyces ssp. yeast strains used for the brewing of beer. In this way the Pichia kluyveri yeast strains can be used to produce either a low alcohol or alcohol-free beverage, depending on the glucose levels in the wort. The main flavor compounds produced by Pichia kluyveri in the fermentation of wort are isoamyl acetate, isoamyl alcohol, ethyl butyrate, ethyl hexanoate and ethyl octanoate.

    Production of low-alcohol or alcohol-free beer with Pichia kluyveri yeast strains
    216.
    发明授权
    Production of low-alcohol or alcohol-free beer with Pichia kluyveri yeast strains 有权
    用毕赤酵母酵母菌株生产低酒精或不含酒精的啤酒

    公开(公告)号:US09580675B2

    公开(公告)日:2017-02-28

    申请号:US14773239

    申请日:2014-03-07

    CPC classification number: C12C12/04 C12C12/006

    Abstract: It has unexpectedly been found that a low alcohol or alcohol-free beverage, with a flavor profile very close to a beer of at least 4% (vol/vol) alcohol, can be produced by using Pichia kluyveri yeast strains. In particular, Pichia kluyveri yeast strains only use the glucose in the wort, and have the ability of converting this substrate into a high concentration of specific flavor compounds, which are normally produced by Saccharomyces ssp. yeast strains used for the brewing of beer. In this way the Pichia kluyveri yeast strains can be used to produce either a low alcohol or alcohol-free beverage, depending on the glucose levels in the wort. The main flavor compounds produced by Pichia kluyveri in the fermentation of wort are isoamyl acetate, isoamyl alcohol, ethyl butyrate, ethyl hexanoate and ethyl octanoate.

    Abstract translation: 意外地发现,通过使用毕赤酵母酵母菌株可以生产具有非常接近至少4%(vol / vol)醇的啤酒的风味特征的低醇或无酒精饮料。 特别地,毕赤酵母酵母菌株仅使用麦芽汁中的葡萄糖,并且具有将该底物转化为高浓度的特异性风味化合物的能力,其通常由酵母菌(Saccharomyces ssp)产生。 用于酿造啤酒的酵母菌株。 以这种方式,根据麦芽汁中的葡萄糖水平,毕赤酵母酵母菌株可用于产生低醇或无酒精饮料。 在发酵麦芽汁中由毕赤酵母生产的主要风味化合物是乙酸异戊酯,异戊醇,丁酸乙酯,己酸乙酯和辛酸乙酯。

    TEXTURIZING LACTIC ACID BACTERIA STRAINS
    218.
    发明申请
    TEXTURIZING LACTIC ACID BACTERIA STRAINS 审中-公开
    纹理酸性细菌菌株

    公开(公告)号:US20170009198A1

    公开(公告)日:2017-01-12

    申请号:US15272016

    申请日:2016-09-21

    Abstract: The present invention relates to mutants of lactic acid bacteria which are resistant towards the antibiotic D-cycloserine and/or functionally equivalent antibiotics and which were found to give an increased texture when grown in milk while maintaining the other growth properties of the parent strain. The present invention, furthermore, relates to compositions comprising such mutants, and to dairy products fermented with the lactic acid bacteria resistant towards D-cycloserine and/or functionally equivalent antibiotics.

    Abstract translation: 本发明涉及对抗生素D-环丝氨酸和/或功能相当的抗生素具有抗性的乳酸菌突变体,并且在保持母体菌株的其它生长特性的同时,在牛奶中生长时,其质地增加。 此外,本发明涉及包含这种突变体的组合物,以及用对D-环丝氨酸和/或功能等同的抗生素具有抗性的乳酸菌发酵的乳制品。

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