TABLE 3.
Characteristics of blaCTX-M-positive S. enterica serovar Indiana isolates coharboring PMQR genes and their transconjugants
| Straina | Source | Resistance gene(s) | Antimicrobial resistance profile | Replicon typingb | Plasmid size(s) (kb) |
|---|---|---|---|---|---|
| D25 | Chicken | blaCTX-M-14, blaCMY2 | AMP-CAZ-CHL-CIP-CTX-SXT-TET | I1-Iγ,A/C | 130, 83 |
| D25-(T) | blaCTX-M-14 | AMP-CAZ-CHL-CTX-TET | A/C | 130 | |
| D26 | Chicken | oqxAB, blaCTX-M-14 | AMP-CAZ-CHL-CIP-CTX-GEN-SXT-TET | I1-Iγ, N, A/C | 260, 155, 94 |
| D26-(T) | oqxAB, blaCTX-M-14 | AMP-CAZ-CHL-CTX-SXT-TET | I1-Iγ, N, A/C | 260 | |
| D169 | Chicken | oqxAB, blaCTX-M-65 | AMP-CAZ-CHL-CIP-CTX-GEN-TET | NT | 285 |
| D169-(T) | blaCTX-M-65 | AMP-CAZ-CHL-CTX | NT | 285 | |
| P9 | Human | aac(6′)-Ib-cr, oqxAB, blaCTX-M-15 | AMP-CAZ-CHL-CIP-CTX-GEN-SXT-TET | NT | 256 |
| P9-(T) | aac(6′)-Ib-cr, oqxAB, blaCTX-M-15 | AMP-CAZ-CHL-CTX-GEN-SXT-TET | NT | 256 | |
| P10 | Human | aac(6′)-Ib-cr, oqxAB, blaCTX-M-15 | AMP-CAZ-CHL-CIP-CTX-GEN-SXT-TET | NT | 256 |
| P10-(T) | aac(6′)-Ib-cr, oqxAB, blaCTX-M-15 | AMP-CAZ-CHL-CTX-GEN-SXT-TET | NT | 256 |
a
(T), transconjugant.
b
NT, an isolate whose plasmid replicon was nontypeable.