title: Combined effect of intercalating agents and antibiotics on R-factor carrying bacteria in broth culture.
abstract: Growth of Salmonella typhimurium LT2 and Escherichia coli K12 bearing any of four R-factors of the fi+ and fi- group in repressed and derepressed form was not inhibited by a combination of ethidium bromide with ampicillin and kanamycin.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001431:Bacteriological Techniques; D004926:Escherichia coli / Q000187:drug effects; D004996:Ethidium / Q000627:therapeutic use*; D007612:Kanamycin / Q000627:therapeutic use; D010403:Penicillin Resistance; D011815:R Factors / Q000187:drug effects*; D012486:Salmonella typhimurium / Q000187:drug effects
chemical_list: D000900:Anti-Bacterial Agents; D007612:Kanamycin; D000667:Ampicillin; D004996:Ethidium