Selection of High－Yielding Demethylchlorotetracycline Mutant Strain Using Protoplast Mutagenesls
Selection of High－Yielding Demethylchlorotetracycline Mutant Strain Using Protoplast Mutagenesls
原生质体诱变选育去甲基金霉素高产菌
Selection of High－Yielding Demethylchlorotetracycline Mutant Strain Using Protoplast Mutagenesls
原生质体诱变选育去甲基金霉素高产菌