Process for conversion of granular starch to ethanol
    1.
    发明授权
    Process for conversion of granular starch to ethanol 有权
    颗粒淀粉转化为乙醇的方法

    公开(公告)号:US07968318B2

    公开(公告)日:2011-06-28

    申请号:US11447554

    申请日:2006-06-06

    CPC分类号: C12P7/06 C12P19/14 Y02E50/17

    摘要: A method is disclosed for producing glucose from a granular starch substrate including, contacting a slurry comprising granular starch obtained from plant material with an alpha-amylase at a temperature below the starch gelatinization temperature of the granular starch to produce oligosaccharides and hydrolyzing the oligosaccharides to produce a mash comprising at least 20% glucose and further comprising fermenting the mash to obtain ethanol.

    摘要翻译: 公开了一种用于从颗粒淀粉基质生产葡萄糖的方法,包括在低于淀粉糊化温度的淀粉糊化温度的温度下使包含从植物材料获得的颗粒淀粉与α-淀粉酶接触的浆料接触以产生寡糖并水解寡糖以产生 含有至少20%葡萄糖的醪液,还包括发酵所述糊状物以获得乙醇。

    Process for Conversion of Granular Starch to Ethanol
    2.
    发明申请
    Process for Conversion of Granular Starch to Ethanol 审中-公开
    颗粒淀粉转化为乙醇的方法

    公开(公告)号:US20110223639A1

    公开(公告)日:2011-09-15

    申请号:US13113516

    申请日:2011-05-23

    IPC分类号: C12P19/14 C12P7/02 C12P7/06

    CPC分类号: C12P7/06 C12P19/14 Y02E50/17

    摘要: The present invention concerns a method of producing glucose from a granular starch substrate comprising, contacting a slurry comprising granular starch obtained from plant material with an alpha-amylase at a temperature below the starch gelatinization temperature of the granular starch to produce oligosaccharides and hydrolyzing the oligosaccharides to produce a mash comprising at least 20% glucose and further comprising fermenting the mash to obtain ethanol.

    摘要翻译: 本发明涉及一种从颗粒状淀粉基质制备葡萄糖的方法,包括:在低于淀粉糊化温度的淀粉糊化温度的温度下将包含从植物材料获得的颗粒状淀粉与α-淀粉酶接触的浆液接触以产生寡糖并水解低聚糖 以产生包含至少20%葡萄糖的醪液,并进一步包括发酵所述醪液以获得乙醇。

    Process for conversion of granular starch to ethanol
    3.
    发明申请
    Process for conversion of granular starch to ethanol 有权
    颗粒淀粉转化为乙醇的方法

    公开(公告)号:US20070281344A1

    公开(公告)日:2007-12-06

    申请号:US11447554

    申请日:2006-06-06

    IPC分类号: C12P7/06 C12P19/02

    CPC分类号: C12P7/06 C12P19/14 Y02E50/17

    摘要: The present invention concerns a method of producing glucose from a granular starch substrate comprising, contacting a slurry comprising granular starch obtained from plant material with an alpha-amylase at a temperature below the starch gelatinization temperature of the granular starch to produce oligosaccharides and hydrolyzing the oligosaccharides to produce a mash comprising at least 20% glucose and further comprising fermenting the mash to obtain ethanol.

    摘要翻译: 本发明涉及一种从颗粒状淀粉基质制备葡萄糖的方法,包括:在低于淀粉糊化温度的淀粉糊化温度的温度下将包含从植物材料获得的颗粒状淀粉与α-淀粉酶接触的浆液接触以产生寡糖并水解低聚糖 以产生包含至少20%葡萄糖的醪液,并进一步包括发酵所述醪液以获得乙醇。

    Enzyme compositions comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease
    4.
    发明授权
    Enzyme compositions comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease 有权
    包含葡糖淀粉酶,酸稳定的α淀粉酶和酸性真菌蛋白酶的酶组合物

    公开(公告)号:US08048657B2

    公开(公告)日:2011-11-01

    申请号:US12250789

    申请日:2008-10-14

    摘要: The present invention relates to an enzyme blend composition comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease. The present invention is further directed to a method for producing end products such as alcohols from fermentable sugars, comprising the steps of: (a) contacting a slurry comprising a milled grain that contains starch with an alpha amylase to produce a liquefact; (b) contacting the liquefact with a glucoamylase, an acid stable alpha amylase, and an acid fungal protease, to produce fermentable sugars; and (c) fermenting the fermentable sugars in the presence of a fermenting organism to produce end products.

    摘要翻译: 本发明涉及包含葡糖淀粉酶,酸稳定的α淀粉酶和酸性真菌蛋白酶的酶混合组合物。 本发明还涉及从可发酵糖生产最终产品如醇的方法,包括以下步骤:(a)使含有淀粉的研磨颗粒与α-淀粉酶的浆料接触以产生液化; (b)使液化酶与葡糖淀粉酶,酸稳定的α淀粉酶和酸性真菌蛋白酶接触以产生可发酵的糖; 和(c)在发酵生物存在下发酵可发酵糖以产生最终产物。

    ENZYME BLENDS FOR FERMENTATION
    7.
    发明申请
    ENZYME BLENDS FOR FERMENTATION 有权
    酶发酵发酵

    公开(公告)号:US20090203101A1

    公开(公告)日:2009-08-13

    申请号:US12250789

    申请日:2008-10-14

    IPC分类号: C12P7/14 C12N9/34 C12N9/30

    摘要: The present invention relates to an enzyme blend composition comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease. The present invention is further directed to a method for producing end products such as alcohols from fermentable sugars, comprising the steps of: (a) contacting a slurry comprising a milled grain that contains starch with an alpha amylase to produce a liquefact; (b) contacting the liquefact with a glucoamylase, an acid stable alpha amylase, and an acid fungal protease, to produce fermentable sugars; and (c) fermenting the fermentable sugars in the presence of a fermenting organism to produce end products.

    摘要翻译: 本发明涉及包含葡糖淀粉酶,酸稳定的α淀粉酶和酸性真菌蛋白酶的酶混合组合物。 本发明还涉及从可发酵糖生产最终产品如醇的方法,包括以下步骤:(a)使含有淀粉的研磨颗粒与α-淀粉酶的浆料接触以产生液化; (b)使液化酶与葡糖淀粉酶,酸稳定的α淀粉酶和酸性真菌蛋白酶接触以产生可发酵的糖; 和(c)在发酵生物存在下发酵可发酵糖以产生最终产物。