Table 6.
Salmonella carrying ESBLs encoding genes and corresponding antibiotic resistance profile.
| Number of isolates | Sample types | Serotypes | Resistance phenotype | ESBLs genes |
|---|---|---|---|---|
| 7 | Pork | Derby | AMP+CTX+FEP+NAL+TET | blaCTX-M-55 |
| Pork | Derby | AMP+CTX+FEP+NAL+TET | blaCTX-M-55 | |
| Pork | Typhimurium | AMP+CTX+CAZ+FEP+STR+S3+OFX+TET | blaTEM-206 | |
| Pork | Typhimurium | AMP+CTX+GEN+STR+SXT+S3+FFC+CHL+TET | blaTEM-214 | |
| Pork | Typhimurium | AMP+CTX+FEP+STR+SXT+S3+OFX+FFC+CHL+TET | blaTEM-206, blaCTX-M-55 | |
| Pork | Typhimurium | AMP+CTX+STR+S3+TET | blaTEM-214, blaCTX-M-55 | |
| Pork | Typhimurium | AMP+CTX+FEP+STR+S3+NAL+OFX+CHL+TET | blaCTX-M-55 | |
| 14 | Chicken | Indiana | AMP+CTX+GEN+STR+SXT+S3+NAL+OFX+CIP+FFC+CHL | blaTEM-214, blaOXA-1 |
| Chicken | Indiana | AMP+CTX+FEP+GEN+STR+AMK+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaCTX-M-123 | |
| Chicken | Indiana | AMP+CTX+CAZ+FEP+GEN+AMK+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaOXA-1 | |
| Chicken | Indiana | AMP+CTX+FEP+GEN+STR+AMK+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaTEM-1, blaOXA-1 | |
| Chicken | Kentucky | AMP+CTX+GEN+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaTEM-214 | |
| Chicken | Indiana | AMP+CTX+GEN+STR+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaOXA-1 | |
| Chicken | Litchfield | AMP+CTX+CAZ+FEP+GEN+STR+SXT+S3 | blaCTX-M-123 | |
| Chicken | Schwarzengrun | AMP+CTX+GEN+S3+NAL+OFX+CIP+FFC+CHL+TET | blaOXA-1 | |
| Chicken | Indiana | AMP+CTX+CAZ+FEP+GEN+STR+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaCTX-M-64, blaOXA-1 | |
| Chicken | Indiana | AMP+CTX+CAZ+FEP+GEN+SXT+S3+NAL+OFX+CIP+FFC+CHL+TET | blaCTX-M-15, blaOXA-1 | |
| Chicken | Litchfield | AMP+CTX+CAZ+FEP+GEN+STR+SXT+OFX+FFC+CHL+TET | blaCTX-M-123, blaTEM-206 | |
| Chicken | Litchfield | AMP+CTX+GEN+STR+SXT+S3+OFX+FFC+CHL+TET | blaTEM-206 | |
| Chicken | Kentucky | AMP+CTX+S3+OFX+FFC+CHL | blaOXA-1 | |
| Chicken | Kentucky | AMP+CTX+GEN+S3+NAL+OFX+CIP+FFC+CHL | blaOXA-1 |
Abbreviation: AMP, ampicillin; AMC, amoxicillin-clavulanic acid; CTX, cefotaxime; CAZ, ceftazidime; FEP, cefepime; GEN, gentamicin; STR, streptomycin; AMK, amikacin; SXT, trimethoprim/sulfamethoxazole; S3, sulfisoxazole; NAL, nalidixic acid; OFX, ofloxacin; CIP, ciprofloxacin; FFC, florfenicol; CHL, chloramphenicol; IPM, imipenem; PB, polymyxin B; TET, tetracycline.