Study on the Breeding of L-Arginine-producing Strain
- VernacularTitle:L-精氨酸产生菌诱变育种的研究
- Author:
He QIAN
;
Gang HAO
;
- Publication Type:Journal Article
- Keywords:
L-arginine, Corynebacterium glutamicum, Fermentation, Breeding
- From:
Microbiology
1992;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
A L-arginine-producing mutant UN100-12(SG~(r),AE~(r)) was derived from Corynebacterium glutamicum ATCC138761 by combination treatment with ultraviolet(UV) and N-methyl-N-nitro-N-nitrosoguanidine(NTG). It could accumulate 16.6g/L L-arginine in the medium containing glucose as carbon source and ammonium sulfate as nitrogen source, when it was culrured at 30℃ for 4 days. And also this mutant has good stability of descendiblity of L-arginine.