Purified alkaline protease concentrate and method of preparation
    2.
    发明公开
    Purified alkaline protease concentrate and method of preparation 失效
    Gereinigtes碱性蛋白酶和Verfahren zur Herstellung。

    公开(公告)号:EP0549048A1

    公开(公告)日:1993-06-30

    申请号:EP92203938.3

    申请日:1992-12-16

    IPC分类号: C12N9/54 C12N9/56

    摘要: A highly purified alkaline protease preparation is produced by separating a mixture containing amorphous form and crystalline form of alkaline protease from ultrafiltrate containing impurities, through a method which includes the incubation of an aqueous alkaline protease concentrate with sodium chloride and carbohydrate hydrolyse enzymes at an elevated temperature greater than 20 °C and a pH between pH 4.0 and pH 6.5 at constant agitation.

    摘要翻译: 通过包括将碱性蛋白酶水溶液与氯化钠和碳水化合物水解酶在升高的温度下孵育的方法,通过从包含杂质的超滤液中分离含有无定形形式和结晶形式的碱性蛋白酶的混合物来制备高度纯化的碱性蛋白酶制剂 大于20℃,pH在4.0和pH6.5之间。