Research Article
Molecular Characterization of a Multidrug-Resistant Klebsiella pneumoniae Strain R46 Isolated from a Rabbit
Table 5
MICs (μg/mL) for K. pneumoniae R46, its cloned genes, and transconjugant (R46/EC600).
| Strain | FFC | CHL | NOR | AMK | NAL | NEOa | AMP | TCY | TGCa | RIF | POL | ATM | GEN | CNX | STR | KAN |
| ATCC 25922 | 4 | 4 | 0.25 | 2 | 2 | 4 | 8 | 1 | 0.25 | 4 | 0.5 | <0.5 | 1 | 0.5 | 8 | 2 | E. coli C600 | 8 | 4 | 4 | 1 | 2 | >8 | 4 | 0.5 | 2 | 1,024 | 0.5 | <0.5 | 8 | 1 | 2 | 1 | Transconjugant (R46/EC600) | 512 | 128 | 8 | 1 | 16 | >8 | 512 | 512 | 0.25 | 512 | <0.0625 | 32 | 32 | <0.0625 | >32 | 512 | K. pneumoniae R46 | >512 | 256 | 8 | 4 | >32 | >8 | 512 | 512 | 4 | 16 | 1 | 32 | 32 | 1 | >32 | 512 | pMD™19-T-floR/DH5α | 128 | 64 | <0.0625 | <0.0625 | 2 | 4 | 512 | 0.5 | 0.25 | 1 | 0.25 | <0.5 | 1 | 0.5 | <0.5 | 2 | pMD™19-T-mdfA2/DH5α | 32 | 32 | 0.25 | 1 | 4 | 4 | >512 | 1 | 0.25 | 2 | 0.25 | <0.5 | 1 | 0.5 | 4 | 2 | pMD™19-T-qnrB2/DH5α | 8 | 8 | 8 | 2 | 16 | 2 | >512 | 1 | 0.25 | 8 | 0.5 | <0.5 | 1 | 0.5 | 4 | 2 | pMD™19-T-catB3/DH5α | 8 | 8 | <0.0625 | 2 | 8 | 4 | >512 | 1 | 0.25 | 2 | 0.25 | <0.5 | 1 | 0.5 | 4 | 2 | E. coli DH5α | 8 | 4 | <0.0625 | 0.5 | 2 | 2 | <1 | 0.5 | 0.25 | 2 | 0.25 | <0.5 | 1 | 0.25 | 2 | 2 |
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FFC: florfenicol; CHL: chloramphenicol; NOR: norfloxacin; AMK: amikacin; NAL: nalidixic; NEO: neomycin; AMP: ampicillin; TCY: tetracycline; TGC: tigecycline; RIF: rifampin; POL: polymyxin; ATM: aztreonam; GEN: gentamicin; CNX: cefminox; STR: streptomycin; KAN: kanamycin. aFor neomycin and tigecycline, we used EUCAST 2017 as the guideline.
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