Table 2. Antimicrobial resistance profiles and genes of C. jejuni isolated from chickens.
| Drug Class | Drug | Resistance Zone of Inhibition (mm) | C.jejuni n = 28 (%) | PCR n = 28 (%) | ||
|---|---|---|---|---|---|---|
| gyrA | bla OXA-61 | tetO | ||||
| Fluoroquinolone | Ciprofloxacin (CIP) | ≤15 | 25 (89.3) | 28 (100) | – | – |
| Enrofloxacin (ENR) | ≤24 | 26 (92.9) | – | – | – | |
| Macrolide | Erythromycin (E) | ≤13 | 1 (3.6) | – | – | – |
| Aminoglycoside | Streptomycin (S) | ≤1 | 2 (7.1) | – | – | – |
| Gentamycin (CN) | ≤12 | 1 (3.6) | – | – | – | |
| Tetracycline | Tetracycline (TE) | ≤11 | 14 (50) | – | – | 14 (50) |
| Beta-Lactam | Ampicillin (AMP) | ≤13 | 21 (75) | – | 27 (96.4) | – |
| Amoxicillin-clavulanate (AMC) | ≤13 | 0 (0) | – | – | – | |