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MIC, MBC, and MBEC determinations (μg/mL) of tobramycin (A), gentamicin (B), ciprofloxacin (C), and chlorhexidine (D) for biofilms of P. aeruginosa strains PAO1, PA14, and PA10548. Strains were either untreated (UT) or CAP treated for 90 s followed by the addition of the antimicrobial for 16 h. Results are based on endpoint visual assessment (no error bars) based on three biological replicates (n = 3).
