Swine | Grower-finisher
1
Sows received oxytetracycline at 100g/ton prior to farrowing. Apramycin use in feed (150g/ton) of all pigs from day 28 to 42 of age, then oxytetracycline (50 g/ton) until market weight. Sample from grow-finish pigs on day 135. (S0-PW vs SW-PW)
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tetracycline / | Escherichia coli |
|