PROCESS FOR ENZYMATIC HYDROLYSIS OF LIGNOCELLULOSIC MATERIAL AND FERMENTATION OF SUGARS
    3.
    发明申请
    PROCESS FOR ENZYMATIC HYDROLYSIS OF LIGNOCELLULOSIC MATERIAL AND FERMENTATION OF SUGARS 有权
    木质纤维素材料的酶解水解和糖的发酵工艺

    公开(公告)号:US20150299749A1

    公开(公告)日:2015-10-22

    申请号:US14440658

    申请日:2013-11-07

    IPC分类号: C12P19/02 C12P19/14

    摘要: The invention relates to a process for the preparation of a sugar product from ligno-cellulosic material, comprising the following steps: a) optionally pre-treatment of the ligno-cellulosic material; b) optionally washing of the optionally pre-treated ligno-cellulosic material; c) enzymatic hydrolysis of the optionally washed and/or optionally pre-treated ligno-cellulosic material using an enzyme composition comprising at least two cellulase and whereby the enzyme composition at least comprises GH61; and d) optionally recovery of a sugar product; wherein during part of the time of the enzymatic hydrolysis, oxygen is added to the ligno-cellulosic material and during part of the time of the enzymatic hydrolysis less oxygen is added to the ligno-cellulosic material compared to the other part of the time of the enzymatic hydrolysis, preferably no oxygen is added to the ligno-cellulosic material.

    摘要翻译: 本发明涉及一种从木质纤维素材料制备糖产品的方法,包括以下步骤:a)任选预处理木素纤维素材料; b)任选地洗涤任选预处理的木质纤维素材料; c)使用包含至少两种纤维素酶的酶组合物对任选洗涤和/或任选预处理的木质纤维素材料进行酶水解,由此所述酶组合物至少包含GH61; 和d)任选地回收糖产品; 其中在酶水解的部分时间期间,将氧添加到木质纤维素材料中,并且在酶水解的部分时间期间,与木质纤维素材料的另一部分相比,较少的氧被加入到木质纤维素材料中 酶水解,优选不向木质纤维素材料中加入氧。

    Immobilized Proline-specific endoprotease

    公开(公告)号:US10196630B2

    公开(公告)日:2019-02-05

    申请号:US14893186

    申请日:2014-06-02

    摘要: The present invention relates to immobilized proline-specific endoprotease, wherein the proline-specific endoprotease is immobilized on a carrier comprising methacrylate which has been functionalized with amino dimethylene, and wherein the carrier has a particle size range of 100 to 400 μm. The invention also relates to a process for producing beer comprising the steps of preparing a mash, fermenting the beer, and stabilizing the beer, wherein the beer is incubated with the immobilized proline-specific endoprotease.