Compositions for Producing Glucose Syrups
    21.
    发明申请

    公开(公告)号:US20170159090A1

    公开(公告)日:2017-06-08

    申请号:US15116006

    申请日:2015-02-06

    Applicant: Novozymes A/S

    Abstract: The present invention relates to a method of making glucose syrup from liquefied starch comprising, (a) contacting the liquefied starch with a glucoamylase, a pullulanase, and optionally an alpha-amylase wherein the ratio of pullulanase dose expressed as NPUN/gDS, to alpha-amylase dose expressed as FAU(A)/gDS is at least 60, particularly at least 75, particularly at least 100, more particularly at least 150, more particularly at least 200, more particularly at least 250, more particularly at least 300, more particularly at least 400, more particularly at least 500, more particularly at least 600, more particularly at least 800 or if no alpha-amylase is present the pullulanse is present in a dose of at least 0.5, particularly at least 0.75, particularly at least 1.0, particularly at least 1.5 NPUN/gDS, and (b) saccharifying the liquefied starch.

    PROCESS FOR PRODUCING ETHANOL FROM RAW STARCH USING ALPHA-AMYLASE VARIANTS

    公开(公告)号:US20230235367A1

    公开(公告)日:2023-07-27

    申请号:US17798197

    申请日:2021-02-09

    Applicant: Novozymes A/S

    Abstract: The present invention relates to raw starch hydrolysis and in particular to a raw starch hydrolysis and fermentation process. More particularly the present invention relates to a process of producing a fermentation product from raw starch material, comprising the steps of: (a) saccharifying starch-containing material at a temperature below the initial gelatinization temperature of said starch-containing material; and (b) fermenting with a fermenting organism, wherein step (a) is carried out using at least a variant alpha-amylase comprising a substitution at one or more positions corresponding to positions 196, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 28, 38, 39, 43, 54, 56, 57, 64, 67, 68, 70, 71, 86, 89, 90, 94, 96, 99, 101, 103, 107, 108, 110, 113, 114, 117, 127, 134, 138, 142, 150, 151, 152, 156, 169, 171, 174, 179, 183, 193, 199, 200, 204, 205, 207, 208, 209, 212, 218, 221, 222, 224, 233, 241, 245, 259, 275, 278, 281, 282, 283, 284, 285, 308, 323, 335, 348, 359, 382, 386, 388, 392, 394, 396, 412, 414, 417, 424, 428, 457, 459, 466, 479, 489, 511, 533, 534, 542, 543, 545, 547, 549, 550, 551, 560, 566, 570, 574, 575, 576, 577, 578, 580, 581, 582, 589, 592, 599, 603, 605, 608, 614, 619, or 626 of the polypeptide of SEQ ID NO: 1, wherein the variant has alpha-amylase activity and wherein the variant has at least 60%, e.g., at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity, but less than 100% sequence identity, to the polypeptide of SEQ ID NO: 1, and optionally a glucoamylase.

    Polypeptides having alpha-amylase activity and polynucleotides encoding same

    公开(公告)号:US11377648B2

    公开(公告)日:2022-07-05

    申请号:US17045903

    申请日:2019-04-08

    Applicant: NOVOZYMES A/S

    Abstract: The present invention relates to a hybrid polypeptide having alpha-amylase activity, selected from a first polypeptide sequence comprising a catalytic core, and a second polypeptide sequence comprising a carbohydrate binding module (CBM), wherein (a) the catalytic core is selected from a polypeptide having at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to amino acids 20 to 494 of SEQ ID NO: 1 or amino acids 20 to 496 of SEQ ID NO: 1; and (b) the CBM is selected from a polypeptide having at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to SEQ ID NO: 4, SEQ ID NO: 5, or SEQ ID NO: 6. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, and catalytic domains.

    POLYPEPTIDES HAVING ALPHA-AMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME

    公开(公告)号:US20210139875A1

    公开(公告)日:2021-05-13

    申请号:US17045903

    申请日:2019-04-08

    Applicant: NOVOZYMES A/S

    Abstract: The present invention relates to a hybrid polypeptide having alpha-amylase activity, selected from a first polypeptide sequence comprising a catalytic core, and a second polypeptide sequence comprising a carbohydrate binding module (CBM), wherein (a) the catalytic core is selected from a polypeptide having at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to amino acids 20 to 494 of SEQ ID NO: 1 or amino acids 20 to 496 of SEQ ID NO: 1; and (b) the CBM is selected from a polypeptide having at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to SEQ ID NO: 4, SEQ ID NO: 5, or SEQ ID NO: 6. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, and catalytic domains.

    Compositions for Producing Glucose Syrups
    30.
    发明申请

    公开(公告)号:US20190256878A1

    公开(公告)日:2019-08-22

    申请号:US16403919

    申请日:2019-05-06

    Applicant: Novozymes A/S

    Abstract: The present invention relates to a method of making glucose syrup from liquefied starch comprising, (a) contacting the liquefied starch with a glucoamylase, a pullulanase, and optionally an alpha-amylase wherein the ratio of pullulanase dose expressed as NPUN/gDS, to alpha-amylase dose expressed as FAU(A)/gDS is at least 60, particularly at least 75, particularly at least 100, more particularly at least 150, more particularly at least 200, more particularly at least 250, more particularly at least 300, more particularly at least 400, more particularly at least 500, more particularly at least 600, more particularly at least 800 or if no alpha-amylase is present the pullulanse is present in a dose of at least 0.5, particularly at least 0.75, particularly at least 1.0, particularly at least 1.5 NPUN/gDS, and (b) saccharifying the liquefied starch.

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