From: Characterization of Salmonella spp. isolated from chickens in Central China
No. of isolates in different MICs & resistance rates | ||||||||||||||||||||
Serotypes | Ampicillin | Cefotaxime | Meropenem | Gentamicin | Tetracycline | |||||||||||||||
≤8 | 16 | ≥32 | ≤1 | 2 | ≥4 | ≤1 | 2 | ≥4 | ≤4 | 8 | ≥16 | ≤4 | 8 | ≥16 | ||||||
SEa(14) | 0 | 0 | 14 | 100.0 | 14 | 0 | 0 | 0.0 | 8 | 1 | 5 | 35.7 | 14 | 0 | 0 | 0.0 | 0 | 1 | 13 | 92.9 |
STb(11) | 0 | 0 | 11 | 100.0 | 11 | 0 | 0 | 0.0 | 5 | 5 | 1 | 9.1 | 11 | 0 | 0 | 0.0 | 6 | 2 | 3 | 27.3 |
SGc(16) | 2 | 0 | 14 | 87.5 | 7 | 5 | 4 | 25.0 | 16 | 0 | 0 | 0.0 | 13 | 3 | 0 | 0.0 | 2 | 1 | 13 | 81.3 |
SGPd(38) | 0 | 0 | 38 | 100.0 | 33 | 3 | 2 | 5.3 | 34 | 4 | 0 | 0.0 | 35 | 2 | 1 | 2.6 | 22 | 0 | 16 | 42.1 |
OTe(5) | 0 | 0 | 5 | 100.0 | 4 | 1 | 0 | 0.0 | 3 | 2 | 0 | 0.0 | 5 | 0 | 0 | 0.0 | 1 | 0 | 4 | 80.0 |
Total(84) | 82 | 97.6 | 6 | 7.1 | 6 | 7.1 | 1 | 1.2 | 49 | 58.3 | ||||||||||
No of isolates in different MICs & resistance rates | ||||||||||||||||||||
Subspecies | Tigecycline | Chloramphenicol | Ciprofloxacin | Trimethoprim-sulfamethoxazole | Colistin | |||||||||||||||
≤2 | 4 | ≥8 | ≤8 | 16 | ≥32 | ≤1 | 2 | ≥4 | ≤2/38 | – | ≥4/76 | ≤2 | 4 | ≥8 | ||||||
SEa(14) | 14 | 0 | 0 | 0.0 | 8 | 1 | 5 | 35.7 | 8 | 2 | 4 | 28.6 | 7 | 0 | 7 | 50.0 | 2 | 3 | 9 | 64.3 |
STb(11) | 9 | 2 | 0 | 0.0 | 6 | 1 | 4 | 36.4 | 10 | 0 | 1 | 9.1 | 7 | 0 | 4 | 36.4 | 4 | 4 | 3 | 27.3 |
SGc(16) | 13 | 2 | 1 | 6.3 | 7 | 0 | 9 | 56.3 | 16 | 0 | 0 | 0.0 | 14 | 0 | 2 | 12.5 | 5 | 6 | 5 | 31.3 |
SGPd(38) | 33 | 2 | 3 | 7.9 | 27 | 2 | 9 | 23.7 | 35 | 3 | 0 | 0.0 | 32 | 0 | 6 | 15.8 | 5 | 10 | 23 | 60.5 |
OTe(5) | 5 | 0 | 0 | 0.0 | 3 | 0 | 2 | 40.0 | 4 | 1 | 0 | 0.0 | 4 | 0 | 1 | 20.0 | 2 | 0 | 3 | 60.0 |
Total(84) | 4 | 4.8 | 29 | 34.5 | 5 | 6.0 | 20 | 23.8 | 43 | 51.2 |