PROCESS FOR PRODUCING MALTITOL FROM STARCH
    3.
    发明申请
    PROCESS FOR PRODUCING MALTITOL FROM STARCH 审中-公开
    从淀粉生产MALTITOL的方法

    公开(公告)号:WO2013114223A3

    公开(公告)日:2014-01-23

    申请号:PCT/IB2013000962

    申请日:2013-01-24

    申请人: CARGILL INC

    摘要: The present invention relates to a process for producing a syrup which is rich in maltitol. The process is comprising the successive steps of liquefaction of a starch milk and saccharification of the liquefied starch milk in the presence of alpha-amylase, beta-amylase and a debranching enzyme selected from the group of pullulanase, iso-amylase and mixtures thereof, preferably pullulanase and further adding maltogenic alpha-amylase and/or iso-amylase, for obtaining a maltose containing syrup comprising at least 85% maltose based on dry matter and less than 1.5% glucose based on dry matter, preferably less than 1 % glucose based on dry matter, followed by molecular sieving of the maltose containing syrup to obtain a fraction (A) comprising at least 95% maltose based on dry substance of fraction (A), and further hydrogenating catalytically fraction (A) for obtaining a liquid maltitol enriched product (B).

    摘要翻译: 本发明涉及富含麦芽糖醇的糖浆的制造方法。 该方法包括在α-淀粉酶,β-淀粉酶和选自支链淀粉酶,异淀粉酶及其混合物的脱支酶的存在下,液化淀粉乳和液化淀粉的糖化的连续步骤,优选地 支链淀粉酶和进一步添加麦芽糖α-淀粉酶和/或异淀粉酶,用于获得含麦芽糖的糖浆,其包含基于干物质的至少85%的麦芽糖和基于干物质的小于1.5%的葡萄糖,优选小于1%的葡萄糖,基于 干燥物质,然后进行含有麦芽糖的糖浆的分子筛分,得到基于馏分(A)的干物质的至少95%麦芽糖的馏分(A),并进一步氢化催化馏分(A)以获得液体麦芽糖醇富集产物 (B)。

    MALTITOL ENRICHED PRODUCTS
    4.
    发明申请
    MALTITOL ENRICHED PRODUCTS 审中-公开
    MALTITOL丰富的产品

    公开(公告)号:WO2013114223A2

    公开(公告)日:2013-08-08

    申请号:PCT/IB2013/000962

    申请日:2013-01-24

    摘要: The present invention relates to a process for producing a syrup which is rich in maltitol. The process is comprising the successive steps of liquefaction of a starch milk and saccharification of the liquefied starch milk in the presence of alpha-amylase, beta-amylase and a debranching enzyme selected from the group of pullulanase, iso-amylase and mixtures thereof, preferably pullulanase and further adding maltogenic alpha-amylase and/or iso-amylase, for obtaining a maltose containing syrup comprising at least 85% maltose based on dry matter and less than 1.5% glucose based on dry matter, preferably less than 1 % glucose based on dry matter, followed by molecular sieving of the maltose containing syrup to obtain a fraction (A) comprising at least 95% maltose based on dry substance of fraction (A), and further hydrogenating catalytically fraction (A) for obtaining a liquid maltitol enriched product (B).

    摘要翻译: 本发明涉及富含麦芽糖醇的糖浆的制造方法。 该方法包括在α-淀粉酶,β-淀粉酶和选自支链淀粉酶,异淀粉酶及其混合物的脱支酶的存在下,液化淀粉乳和液化淀粉的糖化的连续步骤,优选地 支链淀粉酶和进一步添加麦芽糖α-淀粉酶和/或异淀粉酶,用于获得含麦芽糖的糖浆,其包含基于干物质的至少85%的麦芽糖和基于干物质的小于1.5%的葡萄糖,优选小于1%的葡萄糖,基于 干燥物质,然后进行含有麦芽糖的糖浆的分子筛分,得到基于馏分(A)的干物质的至少95%麦芽糖的馏分(A),并进一步氢化催化馏分(A)以获得液体麦芽糖醇富集产物 (B)。

    ENZYMATIC HYDROLYSIS OF STARCH
    6.
    发明申请
    ENZYMATIC HYDROLYSIS OF STARCH 审中-公开
    淀粉酶水解

    公开(公告)号:WO2008055138A3

    公开(公告)日:2008-08-14

    申请号:PCT/US2007082968

    申请日:2007-10-30

    IPC分类号: C12N9/24 C12N9/00

    CPC分类号: C12P19/14 C12P19/20 C12P19/22

    摘要: Provided herein are methods of increasing the enzymatic rate of hydrolysis of starch substrates. In certain embodiments the method comprises contacting a starch substrate with one or more amylase family enzymes in the presence of greater than 0.001 mM manganese ions. In certain embodiments, the method comprises contacting a starch substrate with one or more glucoamylase and/or ß-amylase enzymes in the presence of greater than 0.001 mM calcium ions (Ca ++ ). In certain embodiments, the method comprises contacting the starch substrate with a ß- amylase in the presence of greater than 0.001 mM manganese ion, calcium ion, magnesium ion (Mg ++ ), strontium ion (Sr ++ ), barium ion (Ba4 + ) or any combination of said metal ions. In certain embodiments the method comprises contacting the starch substrate with a glucoamylase in the presence of greater than 0.001 mM manganese ion, calcium ion, lithium ion (Li + ), potassium ion (K + ) or any combination of said metal ions. Also provided herein are compositions and kits for hydrolyzing starch.

    摘要翻译: 本文提供了增加淀粉底物的酶水解速率的方法。 在某些实施方案中,该方法包括在大于0.001mM锰离子存在下使淀粉底物与一种或多种淀粉酶家族酶接触。 在某些实施方案中,该方法包括在大于0.001mM钙离子(Ca ++)的存在下使淀粉底物与一种或多种葡糖淀粉酶和/或β-淀粉酶接触。 在某些实施方案中,该方法包括在大于0.001mM的锰离子,钙离子,镁离子(Mg ++),锶离子(Sr < SUP + + + +),钡离子(Ba 4+ +)或所述金属离子的任何组合。 在某些实施方案中,所述方法包括在大于0.001mM的锰离子,钙离子,锂离子(Li +)和/或钾离子(K +)的存在下使淀粉底物与葡糖淀粉酶接触, / SUP>)或所述金属离子的任何组合。 本文还提供了用于水解淀粉的组合物和试剂盒。