果胶酶产生菌的选育

The Selection of Pectinase Producing Strain

摘要:

本试验筛选到一株适于使苹果汁澄清的果胶酶产生黑曲菌No.07,应用物理因素及化学因素对No.07进行处理,从白色突变菌落中获得一高产株CL—8501,对CL—8501的培养基及发酵条件进行了优化,在优化的培养基及较适条件下,CL—8501产酶达631.6单位/毫升,产量此出发株No.07提高约105倍。

Abstract:

Aspergillus niger No.07, Which is suitable for clarification of apple juice, is screened, then treated with physical and chemical factors. A high yield strain CL-8501 is selected from white mutant colonies. The fermentation conditions and medium compositi