TABLE 2.
Antimicrobial resistance genes identified among Salmonella serovar Typhimurium and its monophasic variant strains
| No. of strains | R type | PFGE type | Presence of gene(s) |
|||||
|---|---|---|---|---|---|---|---|---|
| tet(A) | tet(B) | tet(C) | strA-strB | sul2 | tem1 | |||
| 38a | ASSuT | STYMXB.0079 | − | + | − | + | + | + |
| 4b | ASSuT | STYMXB.0339 | − | + | − | + | + | + |
| 5c | ASSuT | STYMXB.0010 | − | + | − | + | + | + |
| 12 | ASSuT | STYMXB.0083 | − | + | − | + | + | + |
| 5 | ASSuT | STYMXB.0022 | − | + | − | + | + | + |
| 2d | ASSuT | STYMXB.0131 | − | + | − | + | + | + |
| 2e | SSuT | STYMXB.0079 | − | + | − | + | + | − |
| 2f | ASSu | STYMXB.0079 | − | − | − | + | + | + |
| 1 | ASSu | STYMXB.0083 | − | − | − | + | + | + |
| 2 | T | STYMXB.0079 | − | + | − | − | − | − |
| 1g | T | STYMXB.0131 | − | + | − | − | − | − |
| 1 | T | STYMXB.0089 | − | − | + | − | − | − |
| 1 | T | STYMXB.0103 | + | − | − | − | − | − |
| 1 | SSuT | STYMXB.0336 | + | − | − | + | + | − |
a
Sixteen of these strains belong to the monophasic variant.
b
Two of these strains belong to the monophasic variant.
c
Two of these strains belong to the monophasic variant.
d
All the strains belong to the monophasic variant.
e
One of these strains belongs to the monophasic variant.
f
One of these strains belongs to the monophasic variant.
g
This strain belongs to the monophasic variant.