Method of stabilizing useful protein and useful protein compositions
    21.
    发明授权
    Method of stabilizing useful protein and useful protein compositions 有权
    稳定有用蛋白质和有用的蛋白质组成的方法

    公开(公告)号:US06391296B1

    公开(公告)日:2002-05-21

    申请号:US09269833

    申请日:1999-04-26

    IPC分类号: A61K4500

    CPC分类号: C07K14/555 A61K38/00

    摘要: A method of stabilizing a useful protein by mixing a useful protein and an aqueous solution of a compound having the basic structure of arabic acid, and a stabilizied useful protein compositon containing a useful protein and a compound having the basic structure of arabic acid; gum arabic is preferred as a compound having the basic structure of arabic acid, and examples of a useful protein include cytokine and interferon; and a production method for canine interferon-&ggr; and stabilization thereof.

    摘要翻译: 通过混合有用蛋白质和具有阿拉伯酸碱性结构的化合物的水溶液和含有有用蛋白质的稳定化有用蛋白质组合物和具有阿拉伯酸碱性结构的化合物来稳定有用蛋白质的方法; 优选阿拉伯树胶作为具有阿拉伯酸碱性结构的化合物,有用的蛋白质的实例包括细胞因子和干扰素; 以及犬干扰素γ的制造方法及其稳定化。

    Method for producing sugar solution

    公开(公告)号:US10179924B2

    公开(公告)日:2019-01-15

    申请号:US14007438

    申请日:2012-03-28

    IPC分类号: C12P19/14 C12P19/02

    摘要: A method of producing a sugar liquid includes hydrolyzing with a filamentous fungus-derived cellulase a product obtained by adding a water-soluble inorganic salt(s) to a pretreated product of cellulose to a final concentration of 5 to 35 g/L; and subjecting the hydrolysate to solid-liquid separation and filtering the obtained solution component through an ultrafiltration membrane to recover the filamentous fungus-derived cellulase as a non-permeate and to obtain a sugar liquid as a permeate.

    MANUFACTURING METHOD FOR SUGAR SOLUTION AND DEVICE FOR SAME
    28.
    发明申请
    MANUFACTURING METHOD FOR SUGAR SOLUTION AND DEVICE FOR SAME 有权
    用于糖溶液的制造方法及其装置

    公开(公告)号:US20130203117A1

    公开(公告)日:2013-08-08

    申请号:US13634961

    申请日:2011-03-14

    IPC分类号: C12P19/00 C12M1/00

    摘要: A method produces a sugar liquid by repeating a sugar liquid production process including (1) to (3): (1) adding a filamentous fungus-derived cellulase to cellulose to perform primary hydrolysis; (2) adding a fresh filamentous fungus-derived cellulase to the hydrolysate in Step (1) to perform secondary hydrolysis; and (3) subjecting the hydrolysate in Step (2) to solid-liquid separation to obtain a sugar liquid, from which a recovered enzyme is obtained; wherein the recovered enzyme obtained in Step (3) is used for Step (1) of the next and later sugar liquid production processes.

    摘要翻译: 通过重复含有(1)〜(3)的糖液制造方法,可以得到糖液的方法:(1)向纤维素中加入丝状真菌衍生的纤维素酶进行初级水解; (2)在步骤(1)中向水解产物中加入新鲜的丝状真菌衍生的纤维素酶进行二次水解; 和(3)将步骤(2)中的水解产物进行固液分离,得到糖液,由此得到回收的酶; 其中步骤(3)中获得的回收酶用于下一个和后来的糖液生产过程的步骤(1)。

    POLYPEPTIDE HAVING D-LACTATE DEHYDROGENASE ACTIVITY, POLYNUCLEOTIDE ENCODING THE POLYPEPTIDE, AND PROCESS FOR PRODUCTION OF D-LACTIC ACID
    29.
    发明申请
    POLYPEPTIDE HAVING D-LACTATE DEHYDROGENASE ACTIVITY, POLYNUCLEOTIDE ENCODING THE POLYPEPTIDE, AND PROCESS FOR PRODUCTION OF D-LACTIC ACID 有权
    具有D-脱水脱氢酶活性的多肽,编码多肽的多核苷酸以及D-乳酸的生产方法

    公开(公告)号:US20120070871A1

    公开(公告)日:2012-03-22

    申请号:US13375882

    申请日:2010-06-02

    CPC分类号: C12P7/56 C12N9/0006

    摘要: Highly productive D-lactic acid fermentation uses a transformant obtained by introducing into a host cell a polynucleotide encoding a polypeptide according to any one of the following (A) to (C) in such a manner that the polypeptide is expressed, which polypeptide has a D-lactate dehydrogenase activity higher than those of conventional polypeptides: (A) a polypeptide having the amino acid sequence shown in SEQ ID NO:1 or 2; (B) a polypeptide having the same amino acid sequence as shown in SEQ ID NO:1 or 2 except that one or several amino acids are substituted, deleted, inserted and/or added, which polypeptide has a D-lactate dehydrogenase activity; and (C) a polypeptide having an amino acid sequence which has a sequence identity of not less than 80% to the amino acid sequence shown in SEQ ID NO:1 or 2, which polypeptide has a D-lactate dehydrogenase activity.

    摘要翻译: 高生产率D-乳酸发酵使用通过向宿主细胞中引入编码根据下列(A)至(C)中任一项所述的多肽的多核苷酸而获得的转化体,使得多肽表达, D-乳酸脱氢酶活性高于常规多肽的活性:(A)具有SEQ ID NO:1或2所示氨基酸序列的多肽; (B)具有与SEQ ID NO:1或2所示相同氨基酸序列的多肽,不同之处在于一个或几个氨基酸被取代,缺失,插入和/或添加,该多肽具有D-乳酸脱氢酶活性; 和(C)具有与SEQ ID NO:1或2所示的氨基酸序列具有不小于80%的序列同一性的氨基酸序列的多肽,该多肽具有D-乳酸脱氢酶活性。

    METHOD OF PRODUCING LACTIC ACID BY CONTINUOUS FERMENTATION
    30.
    发明申请
    METHOD OF PRODUCING LACTIC ACID BY CONTINUOUS FERMENTATION 有权
    连续发酵生产酸乳酸的方法

    公开(公告)号:US20110053231A1

    公开(公告)日:2011-03-03

    申请号:US12865934

    申请日:2009-02-03

    IPC分类号: C12P7/56

    CPC分类号: C12P7/56

    摘要: A method of producing lactic acid continuous fermentation including filtering a culture of polyploid yeast having a capacity to produce lactic acid through a porous membrane having an average pore size of not less than 0.01 μm and less than 1 μm, and recovering the product from the filtrate while the unfiltered liquid is retained in or returned to the culture and a fermentation feedstock is added to the culture.

    摘要翻译: 一种生产乳酸连续发酵的方法,包括通过平均孔径不小于0.01μm且小于1μm的多孔膜过滤具有生产乳酸能力的多倍体酵母的培养物,并从滤液中回收产物 而未过滤的液体保留在或返回到培养物中,并且向培养物中加入发酵原料。