Definition of "nalidixic" [nalidixic]

• Of or pertaining to nalidixic acid or its derivatives (adjective)

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• "Initial experiments involved E. coli bacteria and the antibiotics streptomycin and nalidixic acid."
• "These isolates were resistant to nalidixic acid and 57.1 % (8 of 14) of them were resistant to ciprofloxacin and levofloxacin."
• "S. Enteritidis, particularly phage type 1, commonly has resistance to nalidixic acid."