Table 1.
Isolates | Serovar | Antibiotic resistance phenotypea | Integron/β-lactamase genes |
---|---|---|---|
CB-1 | S. Derby | AMP, CIP, CTX, NAL, TET | blaTEM-1 |
CB-12 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | (aadA2)/blaTEM-1 |
CB-14 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-18 | S. Derby | AMP, CTX, NAL | (drfA1-aadA1)/blaTEM-1 |
CB-33 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-42 | S. Typhimurium | AMP, GEN, SPT | (aadA2)/blaTEM-1 |
CB-48 | S. Typhimurium | AMP, SPT | blaTEM-1 |
CB-49 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-51 | S. Enteritidis | AMP, CTX, NAL | blaTEM-1 |
CB-58 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1 |
CB-59 | S. Enteritidis | AMP, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-63 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | (drfA17-aadA5)/blaTEM-1, blaCTX-M-55 |
CB-65 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1 |
CB-71 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | (drfA17-aadA5)/blaTEM-1 |
CB-79 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-81 | S. Typhimurium | AMP, SPT | (aadA2)/blaTEM-1 |
CB-88 | S. Enteritidis | NAL | blaTEM-1 |
CB-89 | S. Enteritidis | AMP, GEN, CTX, FFC, NAL, TET | blaTEM-1, blaCTX-M-55 |
CB-91 | S. Enteritidis | AMP, CIP, CTX, NAL, TET | blaTEM-1 |
CB-96 | S. Enteritidis | AMP, CTX, NAL | empty integron/blaTEM-1 |
CB-98 | S. Typhimurium | AMP, CTX, NAL | blaTEM-1 |
aAMC, amoxicillin/clavulanic acid; AMP, ampicillin; CTX, cefotaxime; CIP, ciprofloxacin; FFC, florfenicol; GEN, gentamicin; NAL, nalidixic acid; SPT, spectinomycin; TET, tetracycline; SXT, sulfamethoxazole/trimethoprim.