TABLE 5.
Comparison of different incubation times for a panel similar to that used in the main study but with alterations of antibiotics and rangesa
| Isolate | Incubation time (days) | MIC (μg/ml) of:
|
|||
|---|---|---|---|---|---|
| Tylosin | Tiamulin | Erythromycin | Clindamycin | ||
| AN 640:00 | 2 | 4 | 0.03 | 8 | ≤0.125 |
| 3 | 4 | 0.03 | 8 | ≤0.125 | |
| 4 | 4 | 0.03 | 8 | ≤0.125 | |
| 5 | 4 | 0.03 | 16 | ≤0.125 | |
| AN 809:00 | 2 | >256 | 0.06 | >256 | 4 |
| 3 | >256 | 0.125 | >256 | 8 | |
| 4 | >256 | 0.125 | 256 | 8 | |
| 5 | >256 | 0.125 | >256 | 8 | |
| AN 817:00 | 2 | >256 | 0.125 | >256 | 4 |
| 3 | >256 | 0.125 | >256 | 8 | |
| 4 | >256 | 0.125 | >256 | 8 | |
| 5 | >256 | 0.125 | >256 | 8 | |
| AN 780:00 | 2 | >256 | 0.125 | >256 | >16 |
| 3 | >256 | 0.125 | >256 | >16 | |
| 5 | >256 | 0.25 | >256 | 16 | |
a
The panels were prepared from the same inoculum and incubated in four different jars, opened sequentially on days 2, 3, 4, and 5. Carbadox and virginiamycin were not included.