TABLE 2.
Summary of antimicrobial resistance genes and class I integrons identified among Salmonella isolates of phage types DT193, DT104, and U302
| Phage type | Plasmid or pattern | Gene(s) for resistance to antimicrobials
|
Class I integron size/location | |||||
|---|---|---|---|---|---|---|---|---|
| Amikacin | Kanamycin | Streptomycin | Sulfamethoxazole | Tetracycline | Gentamicin | |||
| DT193 | pUT08 | blaTEM | aphA1-Iab | strAB | NDa | tetB | ||
| DT193 | pUT12 | blaTEM | aphA1-Iab | strAB | ND | tetB | ||
| DT193 | pUT20A | blaTEM | aphA1-Iab | strAB | ND | ND | ||
| DT193 | pUT20B | aphA1-Iab | strAB | ND | tetB | |||
| DT193 | pUT30A | blaTEM | aphA1-Iab | strAB | ND | tetB | ||
| DT193 | pUT30B | blaTEM | aphA1-Iab | strAB | sul1 | grm | 1.0 kb/plasmid | |
| DT193 | pUT30B | blaTEM | aphA1-Iab | aadA | sul1 | grm | 1.0 kb/plasmid | |
| DT104 | AmCmStSuTe | blaPSEl | aadA | sul1 | tetG | 1.0 and 1.2 kb/chromosome | ||
| DT104 | StSu | aadA | sul1 | 1.0 kb/chromosome | ||||
| U302 | AmKmStSuTe | blaTEM | aphA1-Iab | strAB | tetA | 1.0 kb/ND | ||
| U302 | AmCmStSuTe | blaPSEl | aadA | sul1 | tetG | 1.0 and 1.2 kb/ND | ||
a
ND, not determined.