Table 2.
Antimicrobial drug resistance phenotypes and antimicrobial resistance genes of Staphylococcus aureus isolated from rabbit
| Antimicrobial susceptibility testing | Antimicrobial resistance genes amplification | ||||
|---|---|---|---|---|---|
| Drug | S (%) | I (%) | R (%) | Gene | No. of isolates (%) |
| β‐lactams | |||||
| Penicillin | 62.5 | 0 | 37.5 | blaZ | 1 (6.25) |
| Cefoxitin | 93.75 | 0 | 6.25 | mecA | 1 (6.25) |
| Cefazolin | 93.75 | 0 | 6.25 | ||
| Ceftriaxone | 75.0 | 18.75 | 6.25 | ||
| Aminoglycosides | |||||
| Gentamicin | 87.5 | 0 | 12.5 | aacA‐ | 1 (6.25) |
| Amikacin | 93.75 | 0 | 6.25 | aphD | |
| Macrolides | |||||
| Azithromycin | 93.75 | 0 | 6.25 | mrs(A) | 1 (6.25) |
| Tetracycline | |||||
| Doxycycline | 93.75 | 0 | 6.25 | tet(K) | 0 (0) |
| Fluoroquinolones | |||||
| Ciprofloxacin | 93.75 | 0 | 6.25 | gyrA | 1 (6.25) |
| Moxifloxacin | 93.75 | 0 | 6.25 | grlA | 1 (6.25) |
| Norfloxacin | 93.75 | 0 | 6.25 | ||
| Folate pathway inhibitors | |||||
| Trimethoprim/sulfamethoxazole | 100 | 0 | 0 | dfrG | 0 (0) |
| Phenicols | |||||
| Chloramphenicol | 100 | 0 | 0 | cfr | 0 (0) |
S: susceptible; I: intermediate; R: resistance.