Method of producing beer having a tailored flavour profile

    公开(公告)号:US10550358B2

    公开(公告)日:2020-02-04

    申请号:US15508799

    申请日:2015-09-04

    摘要: A method of producing beer having a tailored flavour profile is provided comprising the successive steps of: (a) fermenting wort containing fermentable sugars with yeast to produce beer containing 1-10 vol. % ethanol and flavour substances diacetyl; acetaldehyde; dimethyl sulfide; ethyl acetate; isoamyl acetate; ethyl valerate; ethyl hexanoate; iso-amyl alcohol and 2-methylbutan-1-ol; (b) contacting the fermenting wort or beer with porous adsorbent particles, selectively adsorbing the beer flavour esters ethyl acetate, ethyl hexanoate, ethyl valerate and isoamyl acetate; (c) separating the adsorbent particles; (d) desorbing a portion of the beer flavour esters from the adsorbent particles; and (e) adding a fraction of the desorbed beer flavour esters to the flavour adjusted beer or to another beer, wherein the amount of beer flavour esters added is 5-95 wt. % of the amount of beer flavour esters removed by the adsorbent particles.

    Clarification method
    62.
    发明授权

    公开(公告)号:US10287537B2

    公开(公告)日:2019-05-14

    申请号:US14430823

    申请日:2013-09-24

    摘要: In a clarification method for a beverage liquid, in particular for producing beer, the beverage liquid, after it passes through a fermentation stage, is subjected to a clarification which serves for removing active haze components from the beverage liquid, and fed to a maturation vessel in which the beverage liquid is stored for a maturation time. In a further method step, the beverage liquid is charged with at least one pectin-containing clarification agent for increasing a filtration performance. In this case it is provided that the pectin-containing clarification agent is introduced into the beverage liquid on the path from the fermentation stage to the maturation vessel and the pectin present therein, before the feed to the maturation vessel, is at least for the most part removed again from the beverage liquid.

    Method for the regeneration of PVPP from a membrane filter retentate after clarification and stabilization of a yeast fermented beverage
    67.
    发明授权
    Method for the regeneration of PVPP from a membrane filter retentate after clarification and stabilization of a yeast fermented beverage 有权
    在酵母发酵饮料澄清和稳定后从膜过滤器保留物再生PVPP的方法

    公开(公告)号:US09476021B2

    公开(公告)日:2016-10-25

    申请号:US13811215

    申请日:2011-07-18

    摘要: A method of preparing a yeast fermented beverage is disclosed, comprising: (a) fermenting wort with yeast to produce a fermented liquid; (b) optionally removing the yeast; (c) mixing the fermented liquid with polyvinylpolypyrrolidone (PVPP) particles; (d) filtering the fermented liquid over a first membrane filter without employing a filter aid; (e) combining a first retentate with an aqueous regeneration liquid to desorb polyphenols and/or protein from the PVPP particles, wherein the aqueous regeneration liquid has a pH of at least 10.0; (f) filtering the combination retentate and regeneration liquid over a second membrane filter without employing a filter aid; and (g) after, optional further refining the regenerated PVPP particles from the second retentate, and recirculating the particles to step (c); wherein macromolecular components contained in the first retentate and/or retained on the second filter are degraded using a degradative agent selected from oxidants, enzymes and combinations thereof.

    摘要翻译: 公开了一种制备酵母发酵饮料的方法,包括:(a)用酵母发酵麦芽汁以产生发酵液体; (b)任选地除去酵母; (c)将发酵液与聚乙烯吡咯烷酮(PVPP)颗粒混合; (d)在不使用助滤剂的情况下在第一膜过滤器上过滤发酵液体; (e)将第一渗余物与含水再生液合并,以从PVPP颗粒中解吸多酚和/或蛋白质,其中所述含水再生液体具有至少10.0的pH; (f)在不使用助滤剂的情况下在第二膜过滤器上过滤组合滞留物和再生液体; 和(g)之后,任选地从第二滞留物进一步精制再生的PVPP颗粒,并将颗粒再循环到步骤(c); 其中包含在第一保留物中和/或保留在第二过滤器上的大分子组分使用选自氧化剂,酶及其组合的降解剂降解。

    Method and apparatus for the recovery of PVPP after contact with a yeast fermented beverage by sedimentation separation
    68.
    发明授权
    Method and apparatus for the recovery of PVPP after contact with a yeast fermented beverage by sedimentation separation 有权
    通过沉降分离与酵母发酵饮料接触后回收PVPP的方法和装置

    公开(公告)号:US09476020B2

    公开(公告)日:2016-10-25

    申请号:US13811223

    申请日:2011-07-18

    摘要: A method of preparing a yeast fermented beverage is provided, which method comprises (a) fermenting wort with a biologically active yeast to produce a fermented liquid; (b) combining the fermented liquid with polyvinylpolypyrrolidone (PVPP) particles to bind at least a fraction of the polyphenols and/or proteins contained in the fermented liquid; (c) removing a slurry containing the PVPP particles and yeast from the fermented liquid; (d) separating said slurry into a yeast-enriched fraction and a PVPP-enriched fraction a technique selected from flotation separation, settling separation and separation using a hydrocyclone; (e) regenerating the PVPP particles before, during and/or after the separation by desorbing polyphenols and/or protein from said PVPP-particles; and (f) recirculating the regenerated PVPP particles to step (b). The method can be operated with single use PVPP as well as regenerable PVPP and does not require sophisticated filter hardware for regenerating the PVPP.

    摘要翻译: 提供了一种制备酵母发酵饮料的方法,该方法包括(a)用生物活性酵母发酵麦芽汁以生产发酵液体; (b)将发酵的液体与聚乙烯吡咯烷酮(PVPP)颗粒结合起来以结合至少一部分发酵液中所含的多酚和/或蛋白质; (c)从发酵液中除去含有PVPP颗粒和酵母的浆料; (d)将所述浆料分离成富含酵母的级分和富含PVPP的级分,该技术选自使用水力旋流器的浮选分离,沉降分离和分离的技术; (e)通过从所述PVPP颗粒中解吸多酚和/或蛋白质在分离之前,期间和/或之后再生PVPP颗粒; 和(f)将再生的PVPP颗粒再循环到步骤(b)。 该方法可以使用一次性PVPP以及可再生PVPP操作,并且不需要用于再生PVPP的复杂过滤器硬件。

    CALCIUM REDUCING AGENTS AND METHODS
    69.
    发明申请
    CALCIUM REDUCING AGENTS AND METHODS 审中-公开
    钙减少剂和方法

    公开(公告)号:US20150353877A1

    公开(公告)日:2015-12-10

    申请号:US14683548

    申请日:2015-04-10

    IPC分类号: C12H1/056

    摘要: The present disclosure relates to agents and methods for reducing calcium in beverages, in particular alcoholic and fermented beverages such as wine, beer, lager, ale, cider and perry. The agent comprises a pectin in a powder form or a salt thereof.

    摘要翻译: 本公开涉及用于减少饮料中的钙的试剂和方法,特别是酒精和发酵饮料如葡萄酒,啤酒,啤酒,啤酒,苹果酒和香精。 该试剂包括粉末形式的果胶或其盐。

    Clarification and selective binding of phenolic compounds from liquid foodstuff or beverages using smart polymers
    70.
    发明授权
    Clarification and selective binding of phenolic compounds from liquid foodstuff or beverages using smart polymers 有权
    使用智能聚合物澄清液体食品或饮料中酚类化合物的选择性结合

    公开(公告)号:US08883239B2

    公开(公告)日:2014-11-11

    申请号:US13777989

    申请日:2013-02-26

    摘要: The present invention corresponds to a method for the removal of unwanted phenolic compounds from foodstuffs, more particularly beverages. The method comprising contacting a selected polymer with the foodstuff. In a particular embodiment, the polymers are selected among polyaniline (PANI), polyaniline emeraldine base (PANI-EB) and polyaniline emeraldine salt (PANI-ES) polymers, or the polymers are selected among polyamidoamine (PAMAM) dendrimers functionalized with polyaniline (PANI), polyaniline emeraldine base (PANI-EB) and polyaniline emeraldine salt (PANI-ES) polymers.

    摘要翻译: 本发明对应于从食品,特别是饮料中除去不想要的酚类化合物的方法。 该方法包括使所选择的聚合物与食品接触。 在一个具体实施方案中,聚合物选自聚苯胺(PANI),聚苯胺翠绿亚胺碱(PANI-EB)和聚苯胺翠绿亚胺盐(PANI-ES)聚合物,或者聚合物选自用聚苯胺(PANI)官能化的聚酰胺胺(PAMAM) ),聚苯胺翠绿亚胺碱(PANI-EB)和聚苯胺翠绿亚胺盐(PANI-ES)聚合物。