Mannanases
    6.
    发明授权
    Mannanases 有权
    甘露聚糖酶

    公开(公告)号:US07846705B2

    公开(公告)日:2010-12-07

    申请号:US11778690

    申请日:2007-07-17

    IPC分类号: C12N9/24

    摘要: The present invention provides an insertion, deletion and/or substitution mutein of wild-type Trichoderma reesei β-mannanase having enhanced thermostability, proteolytic stability, specific activity and/or stability at low pH, a nucleic acid molecule encoding said mannanase mutein, a composition comprising said mannanase mutein; a method for its preparation, and its use for food and feed processing, for coffee extraction and the processing of coffee waste, as a supplement to food and feed, for enzyme aided bleaching of paper pulps, as bleaching and/or desizing agent in textile industry, for oil and gas well stimulation by hydraulic fracturing, as detergent, for removal of biofilms and in delivery systems, or for the processing of renewable resources intended for the production of biological fuels.

    摘要翻译: 本发明提供了具有增强的热稳定性,蛋白水解稳定性,在低pH下的比活性和/或稳定性的野生型里氏木霉 - 甘露聚糖酶的插入,缺失和/或取代突变蛋白,编码所述甘露聚糖酶突变蛋白的核酸分子, 包含所述甘露聚糖酶突变蛋白的组合物; 其制备方法及其用于食品和饲料加工的咖啡提取和咖啡废弃物的加工,作为食品和饲料的补充,用于纸浆的酶辅助漂白,作为纺织品中的漂白和/或脱浆剂 工业,通过水力压裂的油气井刺激,作为洗涤剂,用于去除生物膜和输送系统,或用于处理用于生产生物燃料的可再生资源。