Method for transferring a glucosyl residue
    11.
    发明申请
    Method for transferring a glucosyl residue 审中-公开
    转移葡糖基残基的方法

    公开(公告)号:US20070154996A1

    公开(公告)日:2007-07-05

    申请号:US10587711

    申请日:2005-01-27

    IPC分类号: C12P19/04

    CPC分类号: C12P19/18 C12P19/44

    摘要: An object of the present invention is to provide novel methods for forming glucosyl-transferred polyalcohols, glucosyl-transferred glucuronic acid, and glucosyl-transferred derivatives of glucose whose C-6 hydroxyl group bound to a saccharide by using an enzymatic reaction. The present invention solves the above object by providing a method for transferring a glucosyl residue to polyalcohols, glucuronic acid and/or derivatives of glucose whose C-6 hydroxyl group bound to a saccharide, comprising a step of: allowing a trehalose phosphorylase to act on a saccharide containing glucose as a component sugar and one or more polyalcohols selected from the group consisting of inositol, ribitol, erythritol, and glycerol; glucuronic acid and/or a salt thereof; and/or one or more derivatives of glucose whose C-6 hydroxyl group bound to a saccharide selected from the group consisting of isomaltose, gentiobiose, melibiose, isomaltotriose, and isopanose.

    摘要翻译: 本发明的目的是提供通过酶促反应形成C-6羟基与糖结合的葡萄糖转移的多元醇,葡糖基转移的葡萄糖醛酸和葡萄糖转移的葡萄糖转移衍生物的新方法。 本发明通过提供一种将葡糖基残基转移到多糖,葡糖醛酸和/或其C-6羟基与糖结合的葡萄糖的衍生物的方法,包括以下步骤:使海藻糖磷酸化酶作用于 含有葡萄糖作为组分糖和一种或多种选自肌醇,核糖醇,赤藓糖醇和甘油的多元醇的糖; 葡萄糖醛酸和/或其盐; 和/或一种或多种C-6羟基结合于选自异麦芽糖,龙胆糖,蜜二糖,异麦芽三糖和异丙糖的糖的葡萄糖衍生物。

    Processes for producing isomaltose and isomaltitol and use thereof
    14.
    发明授权
    Processes for producing isomaltose and isomaltitol and use thereof 有权
    制备异麦芽糖和异麦芽糖醇的方法及其用途

    公开(公告)号:US07592160B2

    公开(公告)日:2009-09-22

    申请号:US10492932

    申请日:2002-10-18

    IPC分类号: C12P19/44

    CPC分类号: C12P19/12

    摘要: The present invention aims to provide a novel process for producing isomaltose and isomaltitol, and uses thereof, and it solves the object by establishing a process for producing isomaltose comprising a step of contacting a saccharide, having the α-1,4 glucosidic linkage as the linkage of non-reducing end and a glucose polymerization degree of at least two, with an α-isomaltosyl-transferring enzyme and an α-isomaltosylglucosaccharide-forming enzyme derived from a specific microorganism; a process for producing isomaltitol using the isomaltose produced by the above process; saccharide compositions comprising the isomaltose and/or the isomaltitol produced by the above processes; and uses thereof.

    摘要翻译: 本发明的目的在于提供一种制备异麦芽糖和异麦芽糖醇的新方法及其用途,其通过建立异麦芽糖的制备方法来解决该问题,该方法包括使具有α-1,4糖苷键的糖类作为 非还原末端与葡萄糖聚合度至少为2的α-异麦芽糖基转移酶和源自特异性微生物的α-异麦芽糖基葡萄糖形成酶的连接; 使用由上述方法生产的异麦芽糖制备异麦芽糖醇的方法; 包含通过上述方法生产的异麦芽糖和/或异麦芽糖醇的糖组合物; 及其用途。

    Crystalline α-D-glucosyl α-D-galactoside, saccharide composition comprising the same, process for producing the same, and uses thereof
    17.
    发明授权
    Crystalline α-D-glucosyl α-D-galactoside, saccharide composition comprising the same, process for producing the same, and uses thereof 有权
    结晶α-D-葡糖基α-D-半乳糖苷,包含其的糖组合物,其制备方法及其用途

    公开(公告)号:US07163711B2

    公开(公告)日:2007-01-16

    申请号:US10455730

    申请日:2003-06-06

    IPC分类号: A23G3/00

    摘要: A crystalline α-D-glucosyl α-D-galactoside which has a melting point of 119–123° C.; a saccharide composition comprising the same; a process for producing the same or the saccharide composition comprising the same, which comprises (i) crystallizing α-D-glucosyl α-D-galactoside from its solution and (ii) collecting the grown crystalline α-D-glucosyl α-D-galactoside; a method for converting amorphous α-D-glucosyl α-D-galactoside to crystalline α-D-glucosyl α-D-galactoside in the presence of moisture; and a composition comprising the crystalline α-D-glucosyl α-D-galactoside or the saccharide composition comprising the same.

    摘要翻译: 结晶α-D-葡糖基α-D-半乳糖苷,其熔点为119-123℃。 包含其的糖组合物; 其制备方法或包含其的糖组合物,其包括(i)从其溶液中结晶α-D-葡糖基α-D-半乳糖苷和(ii)收集生长的结晶α-D-葡萄糖基α-D- 半乳糖苷 在水分存在下将无定形α-D-葡糖基α-D-半乳糖苷转化成结晶α-D-葡糖基α-D-半乳糖苷的方法; 以及包含结晶α-D-葡糖基α-D-半乳糖苷或包含其的糖组合物的组合物。

    Process for producing 2-O-alpha-D-glucopyranosyl-L-ascorbic acid
    18.
    发明授权
    Process for producing 2-O-alpha-D-glucopyranosyl-L-ascorbic acid 有权
    制备2-O-α-D-吡喃葡萄糖基-L-抗坏血酸的方法

    公开(公告)号:US08759030B2

    公开(公告)日:2014-06-24

    申请号:US10523920

    申请日:2003-07-07

    IPC分类号: C12P19/44

    CPC分类号: C12P19/60

    摘要: The object of the present invention is to provide a method and a process for producing 2-O-α-glucopyranosyl-L-ascorbic acid where 5-O-α-glucopyranosyl-L-ascorbic acid and 6-O-α-glucopyranosyl-L-ascorbic acid are not formed or formed in such a small amount that the formation of these can nor be detected. The present invention solves the above object by providing a process for producing 2-O-α-glucopyranosyl-L-ascorbic acid comprising the steps of allowing α-isomaltosyl glucosaccharide-forming enzyme together with or without cyclomaltodextrin glucanotransferase (EC 2.4.1.19) to act on a solution comprising L-ascorbic acid and, an α-glucosyl saccharide to form 2-O-α-glucopyranosyl-L-ascorbic acid and collecting the formed 2-O-α-glucopyranosyl-L-ascorbic acid.

    摘要翻译: 本发明的目的是提供一种生产2-O-α-吡喃葡萄糖基-L-抗坏血酸的方法和方法,其中5-O-α-吡喃葡萄糖基-L-抗坏血酸和6-O-α-吡喃葡萄糖基 - L-抗坏血酸不是以这样的少量形成或形成,也可以不形成。 本发明通过提供一种生产2-O-α-吡喃葡萄糖基-L-抗坏血酸的方法来解决上述目的,其包括以下步骤:将α-异麦芽糖基葡萄糖形成酶与或不与环糊精葡聚糖转移酶(EC 2.4.1.19)一起 作用于包含L-抗坏血酸和α-葡萄糖基糖的溶液中以形成2-O-α-吡喃葡萄糖基-L-抗坏血酸并收集形成的2-O-α-吡喃葡萄糖基-L-抗坏血酸。

    alpha-isomaltosylglucosaccharide-forming enzyme, process and uses of the same
    19.
    发明申请
    alpha-isomaltosylglucosaccharide-forming enzyme, process and uses of the same 有权
    α-异麦芽糖基葡萄糖形成酶,其工艺和用途

    公开(公告)号:US20080003651A1

    公开(公告)日:2008-01-03

    申请号:US11797932

    申请日:2007-05-09

    IPC分类号: C12P19/04

    摘要: The object of the present invention is to provide an α-isomaltosylglucosaccharide-forming enzyme, process of the same, cyclotetrasaccharide, and saccharide composition comprising the saccharide which are obtainable by using the enzyme; and is solved by establishing an α-isomaltosylglucosaccharide-forming enzyme which forms a saccharide, having a glucose polymerization degree of at least three and having both the α-1,6 glucosidic linkage as a linkage at the non-reducing end and the α-1,4 glucosidic linkage other than the linkage at the non-reducing end, by catalyzing the α-glucosyl-transfer from a saccharide having a glucose polymerization degree of at least two and having the α-1,4 glucosidic linkage as a linkage at the non-reducing end without substantially increasing the reducing power; α-isomaltosyl-transferring method using the enzyme; method for forming α-isomaltosylglucosaccharide; process for producing a cyclotetrasaccharide having the structure of cyclo{66)-α-D-glucopyranosyl-(163)-α-D-glucopyranosyl-(166)-α-D-glucopyranosyl-(163)-α-D-glucopyranosyl-(16} using both the α-isomaltosylglucosaccharide-forming enzyme and the α-isomaltosyl-transferring enzyme; and the uses of the saccharides obtainable therewith.

    摘要翻译: 本发明的目的是提供一种α-异麦芽糖基葡萄糖形成酶,其工艺,环四糖和包含可通过使用酶获得的糖的糖组合物; 并且通过建立形成葡糖聚合度至少为3并且在非还原末端具有α-1,6糖苷键作为连接的α糖异构体糖结合酶和α - 通过催化从葡萄糖聚合度至少为2并具有α-1,4糖苷键作为连接的糖的α-葡糖基转移而在非还原性末端的连接以外的1,4-葡糖苷键 所述非还原端基本上不增加所述还原能力; 使用该酶的α-异麦芽糖基转移法; 形成α-异麦芽糖基糖的方法; 制备具有环{66)-alpha-D-吡喃葡萄糖基 - (163)-al-D-glucopyranosyl-(166)-al-D-glucopyranosyl-(163)-al-D-glucopyranosyl-(163)-al-D-glucopyranosyl- (16)同时使用α-异麦芽糖基糖产生酶和α-异麦芽糖基转移酶;以及可用其获得的糖的用途。

    Method of inhibiting formation of volatile aldehydes and/or decomposition of fatty acids and use thereof
    20.
    发明授权
    Method of inhibiting formation of volatile aldehydes and/or decomposition of fatty acids and use thereof 有权
    抑制挥发性醛形成和/或分解脂肪酸的方法及其用途

    公开(公告)号:US08642575B2

    公开(公告)日:2014-02-04

    申请号:US10545078

    申请日:2004-02-10

    IPC分类号: A01N43/04 A61K31/715

    摘要: The present invention has objects to provide a method for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids and use thereof. These objects are attained by establishing a method which comprises incorporating an α-oligoglucosyl α,α-trehalose(s) to a target product to inhibit the formation of volatile aldehydes per se and/or the decomposition of fatty acids per se in fatty acid-containing products; an inhibitory agent for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids, which contains an α-oligoglucosyl α,α-trehalose(s) as an effective ingredient; and use thereof to thereby obtain various compositions such as food products, cosmetics, pharmaceuticals, and their materials and intermediates each having a high quality and stability.

    摘要翻译: 本发明的目的是提供抑制挥发性醛形成和/或脂肪酸分解的方法及其用途。 这些目的通过建立一种方法来实现,该方法包括将α-低聚葡萄糖基α,α-海藻糖掺入目标产物以抑制挥发性醛本身的形成和/或脂肪酸 - 含有产品; 用于抑制挥发性醛形成和/或脂肪酸分解的抑制剂,其含有α-低聚葡萄糖基α,α-海藻糖作为有效成分; 并使用它们,从而获得各种具有高质量和稳定性的各种组合物,例如食品,化妆品,药​​物及其材料和中间体。