首页> 外国专利> Mutant strain THERMOACTINOMYCESSP.M1 (KCTC8864P) and method for producing high yield of protease using same

Mutant strain THERMOACTINOMYCESSP.M1 (KCTC8864P) and method for producing high yield of protease using same

机译:突变株THERMOACTINOMYCESSP.M1(KCTC8864P)和使用其生产高产率蛋白酶的方法

摘要

The present invention relates to a method for producing a high yield of a variant strain Thermoactinomyces sp. M1 (KCTC 8864P) and a proteolytic enzyme using the same, more specifically, a glucose transport system is deleted to inhibit catabolic metabolism. (Cabolite repression) is characterized in that the method of producing a strain M1 strain of thermoactinomyces released and a high yield proteinase using the same, when applied to the fermentation process as the inhibition of catabolic metabolism is released It is possible to produce enzyme in high yield without inhibiting enzyme production by glucose in the medium, and also to increase the enzyme production by 2.1 times when producing protease using enzyme production medium. Enhancing fermentation yield during enzyme production has the effect of reducing the enzyme production cost.
机译:本发明涉及一种高产变异株嗜热放线菌 sp的方法。 M1(KCTC 8864P)和使用它们的蛋白水解酶,更具体地说,删除了葡萄糖转运系统以抑制分解代谢。 (钙糖蛋白抑制)的特征在于,当释放释放的放线放线菌的菌株M1的菌株和使用该菌株的高产蛋白酶时,由于其释放分解代谢的抑制作用而应用于发酵过程时,可以高产酶。在不抑制培养基中葡萄糖引起的酶产生的情况下获得高产率,并且当使用酶产生培养基产生蛋白酶时,还可以使酶产生增加2.1倍。在酶生产过程中提高发酵产量具有降低酶生产成本的作用。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号