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Table 1 Minimal inhibitory concentrations (MICs) and minimal bactericidal concentrations (MBCs) of the Rhodomyrtus tomentosa leaves (RTL) extract, rhodomyrtone, and reference antibiotics against staphylococcal strains

From: Evaluation of a Rhodomyrtus tomentosa ethanolic extract for its therapeutic potential on Staphylococcus aureus infections using in vitro and in vivo models of mastitis

Bacterial strains MIC/MBC (µg/mL)
RTL extract Rhodomyrtone Pirlimycin Vancomycin
Newbould (ATCC 29740) 16/128 0.5/0.5 0.5/1 0.5/1
Newbould ∆hemB (SCV) 8/16 0.5/1 0.25/0.5 0.5/1
S. aureus 1158c (bovine MRSA) 16/64 0.5/1 0.5/1 0.5/1
S. aureus SHY97-3906 8/16 0.5/1 0.5/1 0.5/1
S. aureus 2117 16/128 0.5/1 1/2 0.5/1
S. aureus 2236 16/64 0.5/1 1/2 0.5/1
S. aureus 2290 16/32 0.5/1 0.5/1 0.5/0.5
S. simulans 3100-0949 16/128 0.5/1 0.5/1 0.5/1
S. chromogenes 3140-3115 16/32 0.25/1 0.25/0.5 0.25/0.5