[Effect of the preliminary treatment of corn extract on the processes of fermentation of penicillin and chlortetracycline].
D002751:Chlortetracycline / Q000737:chemistry*; D005285:Fermentation; D010406:Penicillins / Q000737:chemistry*; D003313:Zea mays
D010406:Penicillins; D002751:Chlortetracycline
CHLORTETRACYCLINE/chemistry; PENICILLIN/chemistry