Swine | Weaners
1
Apramycin in feed (150g/ton) from day 28 to 42 of age, then oxytetracycline (50 g/ton) until market weight. Samples from nursery/weaner pigs on day 81. Sows received oxytetracycline at 100g/ton prior to farrowing for both groups. (SW-P0 vs SW-PW)
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tetracycline / | Escherichia coli |
|