TABLE 3.
The MICs of 31 combinations of CPAs against the 7 strains of E. coli.
| Agents | MICs of E. coli |
||||||
| E1 (%) | E2 (%) | E3 (%) | E4 (%) | E5 (%) | E6 (%) | E7 (%) | |
| CPA 1 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 2 | 25 | 25 | 25 | 25 | 25 | 25 | 50 |
| CPA 3 | 50 | 50 | 50 | 50 | 50 | 50 | 25 |
| CPA 4 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 5 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 25 | 25 |
| CPA 7 | 25 | 25 | 12.5 | 25 | 25 | 25 | 25 |
| CPA 8 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 9 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 10 | 12.5 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 11 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 12 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 13 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 14 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 15 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 16 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 17 | 25 | 25 | 25 | 12.5 | 25 | 25 | 25 |
| CPA 18 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 19 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
| CPA 20 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 21 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 22 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 23 | 12.5 | 25 | 25 | 12.5 | 12.5 | 25 | 25 |
| CPA 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| CPA 25 | 25 | 25 | 25 | 12.5 | 25 | 25 | 12.5 |
| CPA 26 | 25 | 25 | 25 | 25 | 25 | 25 | 12.5 |
| CPA 27 | >50 | >50 | >50 | 50 | 50 | 50 | 50 |
| CPA 28 | 25 | 25 | 25 | 25 | 25 | 25 | 50 |
| CPA 29 | 50 | 50 | 50 | 50 | 25 | 50 | 25 |
| CPA 30 | 50 | 50 | 25 | 25 | 25 | 25 | 25 |
| CPA 31 | 25 | 50 | 25 | 25 | 25 | 25 | 25 |
| Florfenicol | 1280 | 640 | 640 | 640 | 640 | 2560 | 640 |
MICs were calculated with the initial concentration of CPA as 1, the unit of florfenicol was μg/mL.