Preparation of hop acids and their derivatives
    32.
    发明授权
    Preparation of hop acids and their derivatives 有权
    啤酒花酸及其衍生物的制备

    公开(公告)号:US08871978B2

    公开(公告)日:2014-10-28

    申请号:US13112770

    申请日:2011-05-20

    IPC分类号: C07C45/85 C12C3/12 A61K31/122

    摘要: A method for preparing a hop acid mixture having an enantiomeric excess of a (+)-tetrahydro-α-acid is disclosed. In the method, a racemate of a tetrahydro-α-acid is contacted with an amine to form a precipitate having an enantiomeric excess of the (+)-tetrahydro-α-acid. A method for preparing a hop acid is also disclosed. In the method, a racemate of a tetrahydro-α-acid is contacted with an amine to form a precipitate comprising a (+)-tetrahydro-α-acid, and the (+)-tetrahydro-α-acid is isomerized to a hop acid selected from the group consisting of (+)-trans-tetrahydro-iso-α-acids, (−)-cis-tetrahydro-iso-α-acids, and mixtures thereof, and reduced to (+)-trans-hexahydroiso-α-acids and (−)-cis-hexahydroiso-α-acids. An additive for flavoring a malt beverage is also disclosed. The additive includes a bittering agent selected from the group consisting of (+)-trans-tetrahydro-iso-α-acids, (−)-cis-tetrahydro-iso-α-acids, (+)-trans-hexahydroiso-α-acids, (−)-cis-hexahydroiso-α-acids, and mixtures thereof.

    摘要翻译: 公开了一种制备具有(+) - 四氢-α-酸的对映异构体过量的啤酒花酸混合物的方法。 在该方法中,四氢-α-酸的外消旋体与胺接触以形成具有对映体过量(+) - 四氢-α-酸的沉淀物。 还公开了一种制备啤酒花酸的方法。 在该方法中,将四氢-α-酸的外消旋体与胺接触以形成包含(+) - 四氢-α-酸的沉淀物,并且将(+) - 四氢-α-酸异构化为啤酒花 选自(+) - 反 - 四氢 - 异α-酸,( - ) - 顺 - 四氢 - 异α-酸及其混合物的酸,并且还原为(+) - 反六氢异构 - α-酸和( - ) - 顺 - 六氢异-α-酸。 还公开了一种用于调味麦芽饮料的添加剂。 添加剂包括选自(+) - 反 - 四氢 - 异α-酸,( - ) - 顺 - 四氢 - 异α-酸,(+) - 反六氢异-α-酸的苦味剂, 酸,( - ) - 顺 - 六氢异-α-酸及其混合物。

    METHOD FOR ISOMERISATION OF HOP ALPHA-ACIDS TO ISO-ALPHA-ACIDS
    33.
    发明申请
    METHOD FOR ISOMERISATION OF HOP ALPHA-ACIDS TO ISO-ALPHA-ACIDS 有权
    用于将HOP ALPHA-酸分解成ISO-ALPHA-ACIDS的方法

    公开(公告)号:US20130209653A1

    公开(公告)日:2013-08-15

    申请号:US13876915

    申请日:2011-09-29

    IPC分类号: C12C3/12

    CPC分类号: C12C3/12

    摘要: The invention relates to a process for the production of iso-alpha-acids starting from alpha-acids in which an alpha-acid containing hop extract is mixed with a carbon-containing chemical compound with one or more functional groups containing a (basic) nitrogen atom with a lone pair (or mixtures thereof), either in solvent-free conditions or in the presence of solvents and preferably under an oxygen-free atmosphere. The resulting mixture is subjected to a temperature of at least 278 K for a time sufficient to effect the intended conversion of the alpha-acid reactant into the iso-alpha-acid product. The present invention further relates to iso-alpha-acid compositions obtained by said improved isomerisation process and to the use of said iso-alpha-acid compositions as bittering formulation and/or as source to obtain reduced or hydrogenated iso-alpha-acid compositions.

    摘要翻译: 本发明涉及从α-酸开始生产异α酸的方法,其中将含有α-酸的啤酒花提取物与含碳化合物与含有(碱)氮的一个或多个官能团混合 原子与一对(或其混合物),无溶剂条件下或在溶剂存在下,优选在无氧气氛下进行。 将所得混合物经受至少278K的温度足以实现将α-酸反应物预期转化成异α酸产物的时间。 本发明还涉及通过所述改进的异构化方法获得的异-α酸组合物和所述异-α-酸组合物作为苦味制剂和/或作为来源以获得还原或氢化异-α酸组合物的用途。

    PROCESS FOR PREPARING A FERMENTED BEVERAGE
    34.
    发明申请
    PROCESS FOR PREPARING A FERMENTED BEVERAGE 审中-公开
    制备发酵饮料的方法

    公开(公告)号:US20110236528A1

    公开(公告)日:2011-09-29

    申请号:US12734356

    申请日:2008-10-29

    申请人: Pierre Marie Adam

    发明人: Pierre Marie Adam

    IPC分类号: C12C3/12 C12C11/00 C12C7/06

    CPC分类号: C12C3/12 C12C7/205 C12C7/24

    摘要: A process for obtaining a minimum concentration of 20.10−6 kg/L of iso-α-acids in a liquid composition, said process being characterized by mixing in water: a natural source of α-acids; and at least one metal oxide.

    摘要翻译: 一种在液体组合物中获得20.10-6kg / L异α-酸的最小浓度的方法,所述方法的特征在于在水中混合:天然的α-酸源; 和至少一种金属氧化物。

    Corn Wet Milling Process
    35.
    发明申请

    公开(公告)号:US20090258106A1

    公开(公告)日:2009-10-15

    申请号:US11917915

    申请日:2006-07-14

    摘要: A corn wet-milling process comprises steeping corn kernels in an aqueous liquid, which produces softened corn; milling the softened corn in a first mill, which produces a first milled corn; separating germ from the first milled corn, thereby producing a germ-depleted first milled corn; milling the germ-depleted first milled corn in a second mill, producing a second milled corn; separating the second milled corn into a first starch/protein portion that comprises starch and protein and a first fiber portion that comprises fiber, starch, and protein; milling the first fiber portion in a third mill, which produces a milled fiber material that comprises fiber, starch, and protein; separating at least some of the starch and protein in the milled fiber material from the fiber therein, producing a second fiber portion that comprises fiber and starch and a second starch/protein portion that comprises starch and protein; and contacting the second fiber portion with at least one enzyme to convert at least some of the starch therein to dextrose. The converted material is screened using one or more screens to separate the fiber from the liquor. The liquor can be fermented to ethanol, or refined to dextrose. The fiber can be pressed and dried as an animal feed.

    Soluble dietary fibre from oat and barley grains, method for producing a fraction rich in B-glucan and use of the fraction in foods, pharmaceuticals and cosmetics
    36.
    发明申请
    Soluble dietary fibre from oat and barley grains, method for producing a fraction rich in B-glucan and use of the fraction in foods, pharmaceuticals and cosmetics 有权
    来自燕麦和大麦颗粒的可溶性膳食纤维,用于生产富含B-葡聚糖的级分的方法和在食品,药物和化妆品中使用该级分

    公开(公告)号:US20060280838A1

    公开(公告)日:2006-12-14

    申请号:US11440296

    申请日:2006-05-24

    IPC分类号: C12C3/12

    摘要: The present invention relates to a process for the extraction of soluble dietary fibre from oat and barley grains using enzymatic hydrolysis treatment, wherein the grain is milled and any endosperm depleted fractions thereof being rich in β-glucans are recombined, without further heat treatment, dispersed in water and then subjected to sequential enzymatic treatment with starch degrading enzymes, followed by an optional step of enzyme inactivation by wet heat treatment, and a subsequent step wherein the hydrolysate mixture is spontaneously or centrifugally separated into at least 3 distinct fractions: a first fraction, which comprises the soluble dietary fibre complex, containing more than 20% B-glucan on a dry matter basis, a second aqueous fraction, and a third fraction comprising most of the protein and oil together with the insoluble fibrous material from the milled grain, the invention further relates to applications of use of the 3-glucan derived, as well as a set-up for carrying out the process.

    摘要翻译: 本发明涉及一种使用酶水解处理从燕麦和大麦颗粒中提取可溶性膳食纤维的方法,其中研磨谷粒,并且其中含有富含β-葡聚糖的任何含有胚乳的部分富含β-葡聚糖,无需进一步热处理,分散 然后用淀粉降解酶进行连续酶处理,然后通过湿热处理进行酶灭活的任选步骤,以及随后的步骤,其中水解产物混合物自发或离心分离成至少3种不同的级分:第一级分 ,其包含可溶性膳食纤维络合物,其以干物质为基础含有20%以上的B-葡聚糖,第二含水部分和包含大部分蛋白质和油的第三级分以及来自研磨颗粒的不溶性纤维材料, 本发明还涉及衍生的3-葡聚糖的应用,以及用于携带的装置 完成这个过程。

    Flavoring composition and process for brewing malt beverages
    37.
    发明申请
    Flavoring composition and process for brewing malt beverages 审中-公开
    用于酿造麦芽饮料的调味组合物和方法

    公开(公告)号:US20050003042A1

    公开(公告)日:2005-01-06

    申请号:US10897174

    申请日:2004-07-22

    摘要: An improved flavoring composition and process for brewing malt beverages is disclosed. In one embodiment of the invention, the flavoring composition is formed from a high solids percent, room temperature stable, partially aqueous composition of a potassium salt of iso-α-acids. Such composition may be added to the wort kettle or else used as a post-fermentation additive, preferably after dilution with demineralized water. In another embodiment, the flavoring composition comprises a mixture containing reduced (rho-) iso-α-acids in alkali metal salts form, β-acids and hop oil. This latter composition is useful as a substitute for normal kettle extract, hops or hop pellets, allowing easy preparation of beer that resists formation of unpleasant, “skunky” flavors but has otherwise similar flavor and physical properties.

    摘要翻译: 公开了一种用于酿造麦芽饮料的改进的调味组合物和方法。 在本发明的一个实施方案中,调味组合物由异α酸的钾盐的高固体%,室温稳定的部分水性组合物形成。 这种组合物可以加入到麦芽汁壶中,或者用作发酵后添加剂,优选用软化水稀释后。 在另一个实施方案中,调味组合物包含含有碱金属盐形式的β-还原(α-(Rho))异α-酸的混合物,β-酸和啤酒花油。 后一种组合物可用作正常的壶提取物,啤酒花或啤酒花球团的替代物,可以容易地制备能抵抗形成令人不愉快的“天然”味道的啤酒,但是具有相似的风味和物理性质。

    Methods for making tetrahydroisoalpha and hexahydroisoalpha acids
    39.
    发明授权
    Methods for making tetrahydroisoalpha and hexahydroisoalpha acids 失效
    制备四氢异构体和六氢异构酸的方法

    公开(公告)号:US5013571A

    公开(公告)日:1991-05-07

    申请号:US473268

    申请日:1990-01-31

    申请人: Bruce A. Hay

    发明人: Bruce A. Hay

    摘要: A method of converting alpha acids to hop flavors by exposing the alpha acids to an environment capable of substantially simultaneously isomerizing and reducing the alpha acids to form either THIAA or HHIAA. Another aspect of this invention is directed to a method of reducing hop flavors by exposing an isoalpha acid, a dihydroisoalpha acid or a mixture thereof to conditions suitable to reduce said acids to produce THIAA, HHIAA or a mixture thereof at a pH of about 5 to about 12 in a reaction inert, protic solvent. Yet another aspect of this invention is directed to a method of reducing hop flavors comprising exposing an isoalpha acid, a dihydroisoalpha acid or a mixture thereof to conditions suitable to reduce said acids to produce THIAA, HHIAA or a mixture thereof in a reaction inert, aprotic solvent.

    Method of producing isomerized hop preparations
    40.
    发明授权
    Method of producing isomerized hop preparations 失效
    异构化啤酒花制备方法

    公开(公告)号:US4780330A

    公开(公告)日:1988-10-25

    申请号:US25396

    申请日:1987-03-13

    申请人: Derek R. J. Laws

    发明人: Derek R. J. Laws

    CPC分类号: C12C3/06 C12C3/12

    摘要: A method for the production of isomerized hop preparations comprising admixing whole or powdered hops with a solid or aqueous alkali or alkaline earth metal salt. The invention provides that the resultant admixture is simultaneously subjected to a pressure of at least 2 Kg/cm.sup.2 and at a temperature of at least 80.degree. C. in a closed vessel, thereby to form a hop preparation high in iso-.alpha.-acids and with substantially undegraded hop oils. The closed vessel is preferably an extrusion cooker.

    摘要翻译: 用于生产异构化啤酒花生产方法,包括将全部或粉末状啤酒花与固体或碱金属或碱土金属盐混合。 本发明提供所得混合物在密闭容器中同时经受至少2Kg / cm 2的压力和至少80℃的温度,从而形成高α-α-酸的啤酒花制剂, 具有基本上未降解的啤酒花油。 密闭容器优选为挤压式炊具。