FUNGAL STRAIN PENICILLIUM CHRYSOGENUM PRODUCING BENZYL PENICILLIN AND PHENOXY METHYL PENICILLIN

摘要

FIELD: microbiological industry. SUBSTANCE: strain Penicillium chrysogenum obtained by way of selection is deposited and numbered 316A. In growing the strain under normal conditions, the cultural fluid activity after 168 h of fermentation is 29,500 U/ml and 32,000 U/ml for benzyl penicillin and phenoxy methyl penicillin respectively. EFFECT: higher penicillin-producing ability. 1 tbl