Dehairing of skins and hides
    21.
    发明授权
    Dehairing of skins and hides 有权
    脱皮皮和皮

    公开(公告)号:US09267182B2

    公开(公告)日:2016-02-23

    申请号:US13702567

    申请日:2011-06-22

    IPC分类号: C14C1/06

    摘要: The present invention relates to a method for the processing of hides or skins into leather, comprising enzymatic treatment of the hide or skin with carbohydrase in the soaking step. The present invention can achieve optimal fiber opening results in a relatively short period of time and at the same time does not cause loose grain, and meanwhile the pollution or impact on the environment is reduced in a maximum way.

    摘要翻译: 本发明涉及一种将皮革或皮肤加工成皮革的方法,包括在浸泡步骤中用碳水解酶酶处理皮肤或皮肤。 本发明可以在相当短的时间内实现最佳的纤维开放结果,同时不会导致颗粒松散,同时最大程度地减少对环境的污染或对环境的影响。

    PROTEASES
    24.
    发明申请
    PROTEASES 审中-公开

    公开(公告)号:US20110124084A1

    公开(公告)日:2011-05-26

    申请号:US13014974

    申请日:2011-01-27

    摘要: The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).

    摘要翻译: 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba,但不包括来源于Metarhizium anisopliae和Nocardiopsis sp的已知蛋白酶。 NRRL18262。本发明还涉及编码这种蛋白酶的DNA,其在宿主细胞中的表达,包括动物和植物细胞,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。

    Proteases
    25.
    发明授权
    Proteases 有权
    蛋白酶

    公开(公告)号:US07906310B2

    公开(公告)日:2011-03-15

    申请号:US12466470

    申请日:2009-05-15

    摘要: The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).

    摘要翻译: 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba,但不包括来源于Metarhizium anisopliae和Nocardiopsis sp的已知蛋白酶。 NRRL18262。本发明还涉及编码这种蛋白酶的DNA,其在宿主细胞中的表达,包括动物和植物细胞,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。

    Proteases
    27.
    发明授权
    Proteases 有权
    蛋白酶

    公开(公告)号:US07588926B2

    公开(公告)日:2009-09-15

    申请号:US10544861

    申请日:2004-02-09

    摘要: The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba. The invention also relates to DNA encoding such proteases and the expression thereof in a host cell, animal and plant cells, as well as to the use thereof in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).

    摘要翻译: 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba。 本发明还涉及编码这种蛋白酶的DNA及其在宿主细胞,动物和植物细胞中的表达,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。