COMMERCIAL LEVELS OF CHYMOSIN PRODUCTION BY ASPERGILLUS

被引:112
作者
DUNNCOLEMAN, NS
BLOEBAUM, P
BERKA, RM
BODIE, E
ROBINSON, N
ARMSTRONG, G
WARD, M
PRZETAK, M
CARTER, GL
LACOST, R
WILSON, LJ
KODAMA, KH
BALIU, EF
BOWER, B
LAMSA, M
HEINSOHN, H
机构
[1] Genencor International Inc., South San Francisco, CA, 94080
来源
BIO-TECHNOLOGY | 1991年 / 9卷 / 10期
关键词
D O I
10.1038/nbt1091-976
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
We have increased the production of bovine chymosin in Aspergillus niger var. awamori to more than one gram per liter of secreted authenitic enzyme by combining a mutagenesis protocol with a novel robotic screening program. Analysis of the superior chymosin producing strains indicated that they have enhanced capabilities to secrete extracellular proteins.
引用
收藏
页码:976 / 981
页数:6
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