1.
Microbiology
; (12)1992.
Article
de Chinois
| WPRIM
| ID: wpr-684050
RÉSUMÉ
the mutative strain, after excerpted the optima formula of medium for seeds and fermentation with the method of orthogonal design, were mutagenesised by UV, 60 Co and so on. The production of mutant was enhanced to 150% of the original one.