TABLE 2.
Characteristics of transconjugants.
| Strains | Genes detected by PCR |
MIC (mg/L) |
|||||||||||||||||
| bla NDM | mcr-1 | AMP | CTX | FEP | CAZ | IMI | MEM | GEN | AMI | STR | Sul | SXT | CHL | AZI | TET | NAL | CIP | PB | |
| SJ7T-C | >64 | 4 | 2 | ≤0.5 | ≤0.25 | ≤0.06 | 8 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| SJ2T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ3T-C | >64 | >8 | 4 | 1 | ≤0.25 | ≤0.06 | 16 | 16 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| SJ1T-C | + | >64 | >8 | >16 | >16 | 8 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ10T-C | + | >64 | >8 | 8 | >16 | 4 | 4 | ≤1 | ≤4 | 8 | ≤32 | ≤0.25/4.75 | ≤2 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ15T-C | >64 | 8 | 1 | ≤0.5 | ≤0.25 | ≤0.06 | 16 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| SJ16T-C | + | >64 | >8 | 1 | 2 | 0.5 | ≤0.06 | 8 | ≤4 | >32 | >512 | ≤0.25/4.75 | >64 | ≤2 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ19T-C | + | >64 | >8 | 4 | >16 | 4 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ22T-C | + | + | >64 | >8 | 4 | >16 | 4 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | 4 |
| SJ23T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | 8 | ≤4 | >32 | >512 | >8/152 | >64 | ≤2 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ26T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | >32 | >128 | ≤4 | 512 | ≤0.25/4.75 | 4 | 8 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ27T-C | + | >64 | >8 | 8 | >16 | >8 | >4 | >32 | >128 | ≤4 | 512 | ≤0.25/4.75 | 4 | 4 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ28T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | 32 | >128 | 8 | 512 | >0.25/4.75 | 4 | 8 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ29T-C | >64 | >8 | 16 | 16 | 0.5 | ≤0.06 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| SJ30T-C | + | >64 | >8 | 16 | >16 | >8 | >4 | ≤1 | ≤4 | 8 | >512 | ≤0.25/4.75 | 4 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ31T-C | + | >64 | >8 | 8 | >16 | 4 | >4 | 32 | >128 | >32 | 512 | 2/38 | 8 | 16 | ≤1 | ≤4 | 32 | ≤0.5 | |
| SJ32T-C | + | >64 | >8 | >16 | >16 | 4 | >4 | >32 | ≤4 | >32 | >512 | >8/152 | 16 | 64 | >32 | >64 | >32 | ≤0.5 | |
| SJ34T-C | + | >64 | 8 | 1 | 2 | 0.5 | ≤0.06 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 8 | ≤2 | ≤1 | ≤4 | ≤0.03 | 4 | |
| SJE39T-C | + | >64 | >8 | 4 | >16 | 4 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SK1T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | 8 | ≤4 | >32 | >512 | >8/152 | >64 | ≤2 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| SK2T-C | + | >64 | >8 | 4 | >16 | 4 | >4 | 8 | ≤4 | >32 | >512 | >8/152 | >64 | ≤2 | 32 | ≤4 | ≤0.03 | ≤0.5 | |
| SK4T-C | >64 | >8 | 4 | 1 | ≤0.25 | ≤0.06 | 8 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| SK5T-C | + | >64 | >8 | 4 | >16 | 4 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| HK1T-C | >64 | >8 | 2 | 4 | ≤0.25 | ≤0.06 | 16 | ≤4 | 32 | >512 | >8/152 | 4 | 8 | >32 | ≤4 | ≤0.03 | ≤0.5 | ||
| HK4T-C | + | >64 | >8 | 8 | >16 | 4 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| HK11T-C | + | >64 | >8 | 4 | >16 | >8 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| HK13T-C | + | >64 | >8 | 4 | >16 | 4 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| HK14T-C | + | >64 | >8 | 8 | >16 | 8 | 4 | 16 | 16 | >32 | 512 | >8/152 | >64 | 8 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
| HK15T-C | >64 | >8 | 4 | 8 | ≤0.25 | ≤0.06 | >32 | >128 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | ||
| HK18T-C | + | >64 | >8 | 4 | >16 | 4 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| HK20T-C | + | >64 | >8 | 4 | >16 | 8 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ10T-Y | + | >64 | >8 | 4 | >16 | 8 | >4 | ≤1 | ≤4 | 8 | ≤32 | ≤0.25/4.75 | 4 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ22T-Y | + | + | >64 | >8 | 8 | >16 | 4 | 4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | 4 |
| SJ30T-Y | + | >64 | >8 | >16 | >16 | >8 | >4 | ≤1 | ≤4 | 16 | >512 | 4/76 | ≤2 | 8 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ32T-Y | + | >64 | >8 | >16 | >16 | 4 | 8 | >32 | ≤4 | >32 | >512 | >8/152 | 32 | 64 | >32 | >64 | 32 | ≤0.5 | |
| HK18T-Y | + | >64 | >8 | 8 | >16 | 4 | >4 | ≤1 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SK2T-Y | + | + | >64 | >8 | 4 | >16 | 4 | >4 | 4 | ≤4 | >32 | >512 | >8/152 | >64 | ≤2 | 32 | ≤4 | ≤0.03 | 4 |
| SK4T-Y | + | >64 | >8 | 4 | >16 | >8 | >4 | 8 | ≤4 | ≤4 | ≤32 | ≤0.25/4.75 | 4 | ≤2 | ≤1 | ≤4 | ≤0.03 | ≤0.5 | |
| SJ23T-Y | + | >64 | >8 | 8 | >16 | >8 | 4 | 16 | ≤4 | >32 | >512 | >8/152 | >64 | ≤2 | >32 | ≤4 | ≤0.03 | ≤0.5 | |
Strains from retail meat products, patients, and porcine excrements are respectively shaded with yellow, blue, and green.
Antibiotic names and corresponding acronyms: AMP, ampicillin; CTX, cefotaxime; FEP, cefepime; CAZ, ceftazidime; IMI, imipenem; MEM, meropenem; GEN, gentamicin; AMI, amikacin; STR, streptomycin; SUL, sulfonamides; SXT, trimethoprim–sulfamethoxazole; CHL, chloramphenicol; AZI, azithromycin; TET, tetracycline; NAL, nalidixic acid; CIP, ciprofloxacin; PB, polymyxin B.