Table 3.
Prevalence (%) of antimicrobial resistance among 155 representative E. coli isolates from animals before and after treatment with efflux pump inhibitor (PAβN).
| Antimicrobial | Before Treatment with PAβN | After Treatment with PAβN | Relative Change | ||||||
|---|---|---|---|---|---|---|---|---|---|
| S | I | R | I+R | S | I | R | I+R | ||
| Gentamicin | 80.0 | 5.2 | 14.8 | 20.0 | 80.7 | 4.5 | 14.8 | 19.3 | −0.7 |
| Chloramphenicol | 43.8 | 5.2 | 51.0 | 56.2 | 47.1 | 1.9 | 51.0 | 52.9 | −3.3 |
| Ciprofloxacin | 70.3 | 12.9 | 16.8 | 29.7 | 72.9 | 10.3 | 16.8 | 27.1 | −2.6 |
| Trimethoprim/sulphamethoxazole | 40.0 | 1.3 | 58.7 | 60.0 | 40.0 | 1.3 | 58.7 | 60.0 | 0 |
| Tetracycline | 23.9 | 0.1 | 76.0 | 76.1 | 23.9 | 0.1 | 76.0 | 76.1 | 0 |
| Ampicillin | 12.9 | 16.1 | 71.0 | 87.1 | 15.5 | 21.3 | 63.2 | 84.5 | −2.6 |
S: Fully sensitive; I: Intermediate resistant; R: Fully resistant.