Table 2 Solvent used in preparation of antibiotics and concentrations used in assays
Antibiotic | Solvent | Dose response ranges (µg/ml) | Checkerboard assaya (µg/ml) |
|---|---|---|---|
Rifampicin | DMSO | 10–1 × 10− 6 | 1 |
Isoniazid | H2O | 10–1 × 10− 5 | 0.1 |
Linezolid | DMSO | 10–0.01 | 1 |
Levofloxacin | DMSO | 10–0.01 | 1 |
Ethambutol | DMSO | 40–0.04 | 4 |
Clofazimine | DMSO | 10–0.001 | 10 |
Moxifloxacin | H2O | 10–0.01 | 0.25 |
Pretomanid | DMSO | 10–0.01 | 1 |