Table 6.
Effect of treatment on inhibitory zones of E. coli isolates in feces finishing pigs, mm
| Treatment | Control | AGP | Selacid GG | SEM | P-value |
|---|---|---|---|---|---|
| Colistin (10 µg) | 6.12 | 4.75 | 6.71 | 1.327 | 0.585 |
| Amox-colistin (10/10 µg) | 3.38 | 3.75 | 4.43 | 1.825 | 0.924 |
| Amoxicillin/clavulanic acid (20/10 µg) | 13.13 | 12.00 | 15.43 | 1.291 | 0.210 |
| Pen-strep (15/15 µg) | 1.63 | 3.13 | 2.71 | 1.796 | 0.832 |
| Flo-doxy (40/20 µg) | 7.63 | 6.88 | 8.43 | 2.596 | 0.920 |
| Flumequin (30 µg) | 4.38 | 8.63 | 7.57 | 3.016 | 0.594 |
| Cefotaxime (30 µg) | 15.63 | 16.13 | 17.29 | 1.275 | 0.669 |
| Ceftiofur (30 µg) | 12.88 | 12.38 | 13.43 | 1.038 | 0.789 |
| Ciprofloxacin (5 µg) | 9.38 | 9.50 | 10.43 | 2.876 | 0.964 |
| Norfloxacin (10 µg) | 8.25 | 6.88 | 8.71 | 3.006 | 0.908 |
| Enrofloxacin (5 µg) | 8.13 | 7.38 | 8.57 | 3.561 | 0.973 |
a,bValues in a row with no common superscripts differ significantly (P ≤ 0.05).