黑曲霉变异株St-9308的选育  

SELECTIO N OF ASPERGILLUS NIGER MUTANT STRAIN St 9308

作　　者：曾家豫[1] 冯克宽[1] 王明谊[1] 黄爱仑 

机构地区：[1]西北师范大学生物系,兰州730070

出　　处：《甘肃科学学报》1999年第3期62-65,共4页Journal of Gansu Sciences

基　　金：甘肃省自然科学基金

摘　　要：以黑曲霉（ Ａｓｐ ｅｒｇｉｌｌａｓ ｎｉｇｅｒ）为出发菌株，经硫酸二乙酯、亚硝基胍、紫外线多次诱变，使糖化酶的活力比原菌株提高。The Aspergillus Niger mutant strain St\|9308 h as been selected by treating Aspergillus Niger with DES,NTG,UV.The activity of g lucoamylases from fermentation of mutant strain St\|9308 was heightened as compa red with the original and the conditions for the production of ampicillin glucoa mylases have also been investigated.

关 键 词：黑曲霉 选育 糖化酶 变异株 

分 类 号：TQ925.9[轻工技术与工程—发酵工程] Q939.124[生物学—微生物学]