摘要
多次筛选培育获得含有较高活力葡萄糖氧化酶的黑曲霉菌株ZBY-7,在原有培养基条件的基础上,研究了培养时间、培养温度、pH、中和剂的浓度对生产葡萄糖氧化酶影响.并进一步对细胞浸出液的葡萄糖氧化酶性质进行研究.实验结果表明:胞外葡萄糖氧化酶含量远远低于胞内酶.
The Aspergillus niger strain ZBY 7, which contained higher activity of glucose oxidase(GOD), was obtained by screaning of various cultures On the basis of original culture medium, effect of culture time, culture temperature, pH, neutralizer concentration on glucose oxidase production and the properties of glucose oxidase for the cell leaching liquor were studied The result indicates that the intracellular glucose oxidase activity is much higher than the extracellular enzyme
出处
《中山大学学报(自然科学版)》
CAS
CSCD
北大核心
1998年第5期49-52,共4页
Acta Scientiarum Naturalium Universitatis Sunyatseni
基金
国家自然科学基金
国家教委博士点基金和南京大学配位化学国家重点实验室资助
关键词
黑曲霉
葡萄糖氧化酶
发酵合成
性质
Aspergillus niger
glucose oxidase
fementation synthesis
property