Table 3.
Antimicrobial susceptibility profiles of the TUV93-0 derivatives generated following disinfectant exposure at sub-inhibitory concentrations.
| Strain | Disinfectant | Sub-culture | MIC (mg/l) | |||
|---|---|---|---|---|---|---|
| NAL | CHL | TET | AMP | |||
| TUV93-0 | None | 0 | 2 | 4 | 1 | 2 |
| QAC4 | QAC | 2 | 8 | 32 | 8 | 2 |
| QAC7 | QAC | 2 | 8 | 16 | 2 | 4 |
| QAC8 | QAC | 2 | 16 | 4 | 2 | 4 |
| QAC13 | QAC | 1 | 64 | 4 | 1 | 2 |
| QAC21 | QAC | 1 | 64 | 4 | 0.5 | 2 |
| QAC22 | QAC | 1 | 16 | 4 | 1 | 2 |
| QAC33 | QAC | 2 | 8 | 16 | 2 | 2 |
| QAC55 | QAC | 3 | 4 | 32 | 8 | 0.25 |
| CRE35 | CRE | 1 | 32 | 4 | 0.5 | 2 |
| PMS2 | PMS | 1 | 32 | 4 | 0.5 | 2 |
| WHO11 | Water | 2 | 64 | 4 | 1 | 2 |
Values in bold are greater than breakpoint values.