Table 2.
Phenotypic and genotypic resistance profiles of ESBL-producing E. coli isolated from migratory birds
| Isolate name | Resistance phenotypes | Resistance genotype | |||||
|---|---|---|---|---|---|---|---|
| Beta-lactamase genes | TE | CIP | S | E | C | ||
| BB-2 | CIP, E, TE, AMP, C | blaTEM, blaCMY, blaCTX-M, blaSHV | tetA, tetB | qnrA, qnrB | - | - | - |
| BB-4 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M, blaSHV | tetA, tetB | - | aadA1 | - | - |
| BB-6 | CIP, E, TE, AMP, S | blaCTX-M, blaSHV | tetA, tetB | qnrB | aadA1 | - | - |
| BB-9 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M, blaSHV | tetA, tetB | - | aadA1 | - | - |
| BB-11 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M | tetA | qnrA, qnrB | - | - | - |
| BB-14 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M | tetA | - | aadA1 | - | - |
| BB-17 | CIP, E, TE, AMP, C | blaTEM, blaCMY, blaCTX-M | tetA, tetB | qnrA | - | - | - |
| BB-19 | E, AMP, S | blaTEM, blaCMY, blaCTX-M | - | - | aadA1 | - | - |
| BB-26 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M, blaSHV | tetA | qnrB | aadA1 | - | - |
| BB-27 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY | tetA | qnrA | aadA1 | - | - |
| BB-29 | E, TE, AMP, S | blaTEM, blaCMY, blaCTX-M | tetA | - | aadA1 | - | - |
| BB-30 | CIP, GEN, E, TE, AMP, C, S | blaTEM, blaCTX-M, blaSHV | tetA, tetB | - | aadA1 | - | - |
| BB-36 | E, AMP, S | blaTEM, blaCMY, blaCTX-M, blaSHV | - | - | aadA1 | - | - |
| BB-37 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M | tetA, tetB | - | aadA1 | - | - |
| BB-40 | CIP, E, TE, AMP, S | blaTEM, blaCMY | tetA | qnrA | aadA1 | - | - |
| BB-41 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M, blaSHV | tetA, tetB | - | aadA1 | - | - |
| BB-51 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M | tetA | qnrA, qnrB | aadA1 | - | - |
| BB-55 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY | tetA | qnrA | aadA1 | - | - |
| BB-59 | CIP, E, TE, AMP, C, S | blaTEM, blaCMY, blaCTX-M | tetA | - | aadA1 | - | - |
| BB-60 | E, AMP, S | blaTEM, blaCMY, blaCTX-M | - | - | aadA1 | - | - |
| BB-63 | E, MEM, AMP | blaTEM, blaCMY, blaCTX-M, blaSHV | - | - | - | - | - |