| MIC (µg/ml) | MBC (µg/ml)) | ||
Strain | Colistin | L-thanatin | Colistin | L-thanatin |
E. coli ATCC 25922 | 1 | 3.12 | 1 | 3.12 |
E. coli SHP 45 | 4 | 3.12 | 4 | 6.25 |