Table 2.
Combination of colistin, salicylate and BC1 reverses colistin MIC in colistin resistant bacteria (MF-Modulation factor).
| Strains | MIC of colistin (µg/ml) | Colistin + Sal | Colistin + BC1 | Colistin + CCCP | Colistin + Sal + BC1 | Colistin + Sal + CCCP | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MIC (µg/ml) | MF | MIC (µg/ml) | MF | MIC (µg/ml) | MF | MIC (µg/ml) | MF | MIC (µg/ml) | MF | ||
| U3790 | 32 | 4 | 8 | 2 | 16 | 4 | 8 | 0.25 | 128 | 0.25 | 128 |
| U1007 | 4 | 2 | 2 | 0.5 | 8 | 0.25 | 16 | 0.5 | 8 | 0.25 | 16 |
| U2354 | 2 | 1 | 2 | 0.5 | 4 | 0.25 | 8 | 0.25 | 8 | 0.25 | 8 |
| U1024 | 2 | 1 | 2 | 0.5 | 4 | 0.125 | 16 | 0.25 | 8 | 0.25 | 8 |
| IDH09519 | 2 | 1 | 2 | 0.5 | 4 | 0.125 | 16 | 0.25 | 8 | 0.25 | 8 |
| IDH07933 | 2 | 1 | 2 | 0.5 | 4 | 0.125 | 16 | 0.25 | 8 | 0.25 | 8 |
| MG1655 | 2 | 2 | 1 | 0.062 | 32 | 2 | 1 | 0.062 | 32 | 2 | 1 |
| U3176 | 1 | 1 | 1 | 0.25 | 4 | 0.5 | 2 | 0.25 | 4 | 0.5 | 2 |