Table 2. Significant odds ratios of the presence of resistance genes in sows and piglets treated with certain antibiotics (p≤0.05).
| Antibiotic agent | dfrA1 | bla CTX-M | mcr-1 | Animal |
|---|---|---|---|---|
| Amoxicillin | 7.42 2.89 |
9.2 |
Sows antepartum Suckling piglets |
|
| Amoxicillin (oral) | 0.06 6.87 |
0.21 |
Sows antepartum Sows postpartum Weaner |
|
| Cefquinom | 3.32 | Weaner | ||
| Doxycyclin (oral) | 0.36 | 3.35 | Weaner | |
| Enrofloxacin | 2.81 | 0.16 |
4.97 |
Sows postpartum Weaner |
| Florfenicol | 4.43 |
3.95 | Sows postpartum | |
| Lincomycin | 76.67 |
14.64 |
Sows postpartum Weaner |
|
| Lincomycin (oral) | 21.0 | Weaner | ||
| Neomycin (oral) | 17.14 | Sows postpartum | ||
| Penicillin G* | 10.29 | Suckling piglets | ||
| Trimethoprim** | 3.04 |
|
Sows postpartum |
* in combination with streptomycin;
**in combination with sulfadimidine.