| Oxytetracycline use (S0-P0 vs SW-P0) |
Sows received oxytetracycline at 100g/ton prior to farrowing. Sample taken from grow-finish pigs with no antimicrobial use on day 135. |
Swine |
Grower-finisher |
1 |
| Oxytetracycline use |
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 taken from nursery/weaner pigs on day 81. (S0-PW vs SW-PW) |
Swine |
Weaners |
1 |
| Oxytetracycline use |
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) |
Swine |
Grower-finisher |
1 |
| Apramycin + Oxytetracycline use |
Apramycin in feed (150g/ton) on from day 28 to 42 of age, then oxytetracycline (50 g/ton) until market weight. Samples from grow-finish pigs on day 135. Sows received no antimicrobials prior to farrowing for both groups. (S0-P0 vs S0-PW) |
Swine |
Grower-finisher |
2 |
| Oxytetracycline use |
Sows received oxytetracycline at 100g/ton prior to farrowing. Sample taken from nursery/weaner pigs with no antimicrobial use on day 81. (S0-P0 vs SW-P0) |
Swine |
Weaners |
2 |
| Apramycin + Oxytetracycline use |
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) |
Swine |
Weaners |
2 |
| Oxytetracycline use |
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 nursery/weaner pigs on day 81. (S0-PW vs SW-PW) |
Swine |
Weaners |
1 |
| Apramycin + Oxytetracycline use |
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) |
Swine |
Weaners |
1 |
| Apramycin + Oxytetracycline use |
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 no antimicrobials prior to farrowing for both groups. (S0-P0 vs S0-PW) |
Swine |
Piglets |
1 |
| Apramycin + Oxytetracycline use |
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 grow-finish pigs on day 135. (S0-P0 vs SW-PW) |
Swine |
Grower-finisher |
2 |
| Apramycin + Oxytetracycline use |
Apramycin in feed (150g/ton) on 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) |
Swine |
Weaners |
1 |
| Apramycin + Oxytetracycline use |
Apramycin in feed (150g/ton) on from day 28 to 42 of age, then oxytetracycline (50 g/ton) until market weight. Samples from grow-finish pigs on day 135. Sows received oxytetracycline at 100g/ton prior to farrowing for both groups. (SW-P0 vs SW-PW) |
Swine |
Grower-finisher |
2 |
| Oxytetracycline use |
Sows received oxytetracycline at 100g/ton prior to farrowing. Sample taken from nursing piglets on day 21. (S0 vs SW) |
Swine |
Piglets |
2 |
| Apramycin + Oxytetracycline use |
Apramycin in feed (150g/ton) on 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 no antimicrobials prior to farrowing for both groups. (S0-P0 vs S0-PW) |
Swine |
Weaners |
1 |
| Oxytetracycline use |
Sows received oxytetracycline at 100g/ton prior to farrowing. Sample taken from grow-finish pigs with no antimicrobial use on day 135. (S0-P0 vs SW-P0) |
Swine |
Grower-finisher |
1 |
| Oxytetracycline use |
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 taken from grow-finish pigs on day 135. (S0-PW vs SW-PW) |
Swine |
Grower-finisher |
1 |