Table 3.
Antibiotyping of Salmonella spp. isolates (n = 34) and their associated resistance genes.
| Pattern No. | Antibiotic Resistance Pattern | No. of Antibiotics (Classes) | Isolate No.c. |
|---|---|---|---|
| 1 | S, TE | 2 (2) | 41, 50 |
| 2 | AZM, O, TE | 3 (2) | 15 b |
| 3 | AMP, MEM, O, TE | 4 (3) | 5 |
| 4 | MEM, O, S, TE | 4 (3) | 10 |
| 5 | AMP, AZM, O, TE | 4 (3) | 22 b, 51 b |
| 6 | AMP, AZM, C, TE | 4 (4) | 8 b |
| 7 | AMP, AZM, IPM, TE | 4 (4) | 58 |
| 8 | AZM, C, CIP, O, TE | 5 (4) | 28 a |
| 9 | AMP, AZM, MEM, O, TE | 5 (4) | 30 |
| 10 | AMP, C, MEM, S, TE | 5 (5) | 20 b |
| 11 | AMP, IPM, MEM, O, S, TE | 6 (4) | 14 |
| 12 | AZM, IPM, MEM, O, S, TE | 6 (4) | 26 |
| 13 | AMP, AZM, IPM, MEM, O, TE | 6 (4) | 35 |
| 14 | AMP, IPM, MEM, O, S, TE | 6 (4) | 44 b |
| 15 | AMP, AZM, CIP, O, S, TE | 6 (4) | 55 |
| 16 | AMP, CIP, IPM, MEM, S, TE | 6 (5) | 1 a |
| 17 | AMP, AZM, MEM, O, S, TE | 6 (5) | 29 b, 43, 45 b |
| 18 | AMP, AZM, CIP, MEM, O, TE | 6 (5) | 38 a,b |
| 19 | AMP, AZM, C, MEM, S, TE | 6 (6) | 37 |
| 20 | AMP, AZM, IPM, MEM, O, S, TE | 7 (5) | 9 b, 21, 24 b |
| 21 | AMP, AZM, C, CIP, GEN, MEM, TE | 7 (6) | 12 a,b |
| 22 | AMP, AZM, CIP, MEM, O, S, TE | 7 (6) | 16 a, 36 b, 52 |
| 23 | AMP, AZM, MEM, C, O, S, TE | 7 (6) | 40 b |
| 24 | AMP, AZM, C, GEN, IPM, MEM, S, TE | 8 (6) | 31 b |
| 25 | AMP, AZM, CIP, IPM, MEM, O, S, TE | 8 (6) | 53 b, 57 a |
IPM, imipenem; MEM, meropenem; AZM, azithromycin; AMP, ampicillin; CIP, ciprofloxacin; O, oxytetracycline; TE, tetracycline; C, chloramphenicol; GEN, gentamicin; S, streptomycin. a qnrA-positive Salmonella isolates, b tetB-positive Salmonella isolates, c all the isolates were tetA-positive.