ISOLATION OF ENDOPOLYGALACTURONASE HYPERPRODUCING MUTANTS OF ASPERGILLUS SP CH-Y-1043

被引:21
作者
SOLIS, S [1 ]
FLORES, ME [1 ]
HUITRON, C [1 ]
机构
[1] NATL AUTONOMOUS UNIV MEXICO,INST BIOMED RES,DEPT BIOTECHNOL,AP 70-228,MEXICO CITY 04510,DF,MEXICO
关键词
D O I
10.1007/BF01024734
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
With the aim of obtaining hyperproducing strains of pectinases, Aspergillus sp. CH-Y-1043 was mutated with NTG and mutants resistant to glycerol catabolic repression were selected. Among the mutants obtained, CH-SS/ M63 produced an endo-PG activity 400% higher than the wild type, using lemon peel as the sole carbon source. © 1990 Kluwer Academic Publishers.
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页码:751 / 756
页数:6
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