Table 2 Antimicrobial susceptibility profiles of 243 Salmonella isolates from 2009 to 2012
Antimicro-bial agent | No. of isolates at the MIC (μg/mL) | MIC break-point (μg/ml) | Resistance no. (%) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | |||
SM | 0 | 0 | 0 | 0 | 3 | 9 | 7 | 124 | 100 | 0 | 0 | 0 | ≥16 | 231 (95.1) |
OTC | 0 | 2 | 12 | 7 | 0 | 0 | 0 | 0 | 2 | 114 | 106 | 0 | ≥16 | 222 (91.4) |
SUL | 0 | 0 | 2 | 1 | 3 | 9 | 6 | 1 | 0 | 0 | 0 | 221 | ≥512 | 221 (91.0) |
AMP | 0 | 33 | 70 | 6 | 1 | 0 | 0 | 0 | 5 | 8 | 1 | 120 | ≥32 | 134 (55.1) |
CTX | 112 | 0 | 1 | 2 | 9 | 13 | 87 | 17 | 1 | 1 | 0 | 0 | ≥4 | 128 (52.7) |
CTF | 2 | 50 | 62 | 1 | 3 | 11 | 25 | 8 | 64 | 10 | 7 | 0 | ≥8 | 125 (51.4) |
KM | 15 | 0 | 17 | 144 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | ≥64 | 16 (6.6) |
CFX | 0 | 2 | 45 | 114 | 60 | 2 | 5 | 10 | 5 | 0 | 0 | 0 | ≥32 | 15 (6.2) |
OFLX | 228 | 2 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ≥2 | 4 (1.6) |
CP | 0 | 32 | 95 | 110 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ≥32 | 0 (0.0) |