Research Article

In Vitro Antibacterial and Antibiofilm Activity of Lippia alba Essential Oil, Citral, and Carvone against Staphylococcus aureus

Figure 3

Colony forming units (CFU log10 mL−1) count of biofilm cells of Staphylococcus aureus ATCC 6538 after 24-hour treatment with essential oils of Lippia alba (LA1EO, LA2EO, and LA3EO), citral, carvone, and vancomycin at concentrations of 4, 2, 1, 0.5, 0.25, 0.125, and 0.062 mg/mL−1.