Swine | Weaners
2
Sows received oxytetracycline at 100g/ton prior to farrowing. Apramycin use in feed (150g/ton) of resulting pigs from day 28 to 42 of age, then oxytetracycline (50 g/ton) until market weight. Sample from nursery/weaner pigs on day 81. (S0-P0 vs SW-PW)
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tetracycline / | Escherichia coli |
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| Apramycin / | Escherichia coli |
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