title: Influence of different factors on the production of L-phase variants in individual E. coli strains.
mesh_terms: D000332:Aerobiosis; D000362:Agar; D000667:Ampicillin / Q000494:pharmacology; D000693:Anaerobiosis; D002512:Cephalothin / Q000494:pharmacology; D003470:Culture Media; D004926:Escherichia coli / Q000187:drug effects / Q000254:growth & development*; D006863:Hydrogen-Ion Concentration; D007740:L Forms / Q000187:drug effects / Q000254:growth & development*; D009994:Osmolar Concentration; D010400:Penicillin G / Q000494:pharmacology; D013045:Species Specificity; D013395:Sucrose / Q000494:pharmacology
chemical_list: D003470:Culture Media; D013395:Sucrose; D000667:Ampicillin; D000362:Agar; D010400:Penicillin G; D002512:Cephalothin