Fig. 3From: Plectranthus amboinicus essential oil and carvacrol bioactive against planktonic and biofilm of oxacillin- and vancomycin-resistant Staphylococcus aureus Optical density of bacterial biofilm in S. aureus ATCC 6538 and S. aureus isolated from food, treated with OEPA and carvacrol in varying concentrations (0.062, 0.125, 0.25, 0.5, 1, 2 and 4 mg mL−1). ANOVA, followed by Student-Newman-Keulstest ***p < 0.001 vs. all variables.*SA: Staphylococcus aureus. NC: negative controlBack to article page