Table 1 Antimicrobial activity of naphthoquinones against Staphylococcus species.
Compounds | S. aureus ATCC 29213 (MSSA) | S. aureus ATCC 33591 (MRSA) | S. epidermidis MRSE 228 | S. haemolyticus MRSH 225 | ||||
|---|---|---|---|---|---|---|---|---|
MIC (μg/mL) | MBC (μg/mL) | MIC (μg/mL) | MBC (μg/mL) | MIC (μg/mL) | MBC (μg/mL) | MIC (μg/mL) | MBC (μg/mL) | |
Ia | 256 | >512 | 256 | >512 | ND | ND | ND | ND |
II | 64 | >512 | 64 | >512 | 128 | >512 | 128 | >512 |
III | 8 | >512 | 8 | >512 | 8 | >512 | 8 | >512 |
IV | 8 | >512 | 8 | >512 | 4 | >512 | 8 | >512 |