TABLE 2.
Phage type, antibiotic susceptibility, and PCR assay of 57 isolates of S. enterica serotype Typhimurium
| Phage type | ACSSuTa | 162-bp ampliconb
|
|
|---|---|---|---|
| + | − | ||
| 1 | S | 1 | |
| 2 | S | 1 | |
| 3 | S | 1 | |
| 10 | S | 5 | |
| R | 1 | ||
| 51 | S | 3 | |
| 66 | S | 1 | |
| 80 | S | 1 | |
| 104 | R | 21 | |
| 121 | S | 1 | |
| 132 | S | 1 | |
| 160 | S | 1 | |
| 193 | S | 6 | |
| 208 | S | 2 | |
| 274 | S | 1 | |
| U302 | R | 3 | |
| 771 | S | 2 | |
| R | 1 | ||
| 811 | S | 1 | |
| Unknownc | R | 3 | |
a
R and S, resistance (R) to ampicillin, chloramphenicol, streptomycin, sulfonamides, and tetracycline or susceptibility (S) to one or more of these antibiotics.
b
+ and −, presence (+) or absence (−) of a 162-bp product following amplification with primers DT104F and DT104R.
c
Three isolates could not be typed with the available phage library.