Fig. 3

Time-kill curves of H1 (a), H2 (b) and H3 (c). CK: S. aureus ATCC43300 (MRSA) were incubated in the presence of medium alone; Van-2MIC: S. aureus were incubated in the presence of the vancomycin(Van) at 2× MIC; H1-MIC, H1-2MIC, H1-4MIC, H2-MIC, H2-2MIC, H2-4MIC, H3-MIC, H3-2MIC, H3-4MIC: S. aureus were incubated in the presence of H1, H2, H3 at 1× , 2× , 4× MIC, respectively; Three duplicate observation were made; Bars represent the standard error of the mean