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公开(公告)号:US20140154764A1
公开(公告)日:2014-06-05
申请号:US14176759
申请日:2014-02-10
Applicant: NOVOZYMES A/S
Inventor: Hans Sejr Olsen , Sven Pedersen , Rikke Monica Festersen
IPC: C12P7/10
CPC classification number: C12P7/10 , C12C5/004 , C12C7/04 , C12N9/2411 , C12N9/2414 , C12N9/2417 , C12N9/242 , C12N9/2425 , C12N9/2428 , C12P7/06 , C12P19/14 , Y02E50/16 , Y02E50/17
Abstract: The present invention relates to processes for production of an alcohol product from granular starch comprising a pre-treatment at an elevated temperature below the initial gelatinization temperature of said granular starch followed by simultaneous saccharification and fermentation, and optionally recovery of ethanol.
Abstract translation: 本发明涉及从颗粒淀粉制备醇产物的方法,其包括在低于所述颗粒状淀粉的初始糊化温度的高温下进行预处理,随后同时进行糖化和发酵,以及任选地回收乙醇。
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公开(公告)号:US10370682B2
公开(公告)日:2019-08-06
申请号:US15315539
申请日:2015-06-25
Applicant: NOVOZYMES A/S
Inventor: Brian R. Scott , Mark David Wogulis , Sven Pedersen , James Lavigne
Abstract: The present invention relates to xylanase variants, comprising an alteration at least at one position corresponding to position 87 of the polypeptide of SEQ ID NO: 3, wherein the variant has xylanase activity and has increased xylanase inhibitor tolerance compared to the xylanase of SEQ ID NO: 3; and i) wherein the variant has 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%, but less than 100% sequence identity to the polypeptide of SEQ ID NO: 3; or ii) wherein the number of alterations is 1-20, e.g., 1-10 such as 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 alterations. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
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公开(公告)号:US20150079628A1
公开(公告)日:2015-03-19
申请号:US14550579
申请日:2014-11-21
Applicant: NOVOZYMES A/S
Inventor: Anders Vikso-Nielsen , Carsten Andersen , Sven Pedersen , Carsten Hjort
CPC classification number: C12P19/14 , C07K2319/00 , C12N9/2408 , C12N9/2411 , C12N9/2414 , C12N9/242 , C12N9/2425 , C12N9/2428 , C12P7/06 , C12P19/02 , C12P19/16 , C12P19/22 , C13K11/00 , Y02E50/17
Abstract: The present invention relates to a process for enzymatic hydrolysis of granular starch into a soluble starch hydrolysate at a temperature below the initial gelatinization temperature of said granular starch.
Abstract translation: 本发明涉及一种在低于所述颗粒状淀粉的初始糊化温度的温度下将颗粒淀粉酶水解成可溶性淀粉水解产物的方法。
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