Table 2.
MICs and MBCs of the peptides against the tested strains.
| Species | Strains | MIC/MBC (μM) | |||
|---|---|---|---|---|---|
| GHa | GHa4R | Kan | Van | ||
| Gram+ | S. aureus | 12.5/25 | 6.2/6.2 | 6.2 | 0.05 |
| S. mutans | 25/50 | 6.2/6.2 | 6.2 | - | |
| B. subtilis | >100/>100 | 12.5/25 | >100 | - | |
| MRSA | 100/>100 | 6.2/6.2 | >100 | 0.4 | |
| MRSA-1 | >100 | 6.2/12.5 | >100 | 25 | |
| MRSA-2 | >100 | 6.2/12.5 | >100 | 3.1 | |
| MRSA-3 | >100 | 12.5/25 | 6.2 | 50 | |
| Gram- | E. coli | 25/50 | 50/100 | 12.5 | - |
| D31 | >100/>100 | 50/50 | 25 | - | |
| PAO1 | >100/>100 | >100/>100 | 25 | - | |
| PA | >100/>100 | 12.5/12.5 | >100 | - | |
| Fungi | C. albicans | 50/>100 | 12.5/25 | >100 | - |
Abbreviations: Kan: Kanamycin; Van: Vancomycin; - means the MIC assay for vancomycin was not conducted.