TABLE 2.
S. enterica isolates
| Isolate | Serotype | Source | Date of isolation | Area of isolation | Additional antimicrobial resistance phenotypesa | β-Lactamase pI(s) | bla gene(s) as determined by PCR or PCR and sequencing | PFGE type |
|---|---|---|---|---|---|---|---|---|
| ROU | Rough | Human feces | Feb 2002 | Haut-Rhin | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM-1, blaCTX-M-9 | Vir.Xb.0015 |
| 2437 | Virchow | Chicken feces/farm no. 1 | Apr 2003 | Lot | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9-like | Vir.Xb.0006 |
| 2731 | Virchow | Retail chicken meat | Apr 2003 | Landes | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9 | Vir.Xb.0003 |
| 2983 | Virchow | Chicken environment/farm no.2 | Apr 2003 | Dordogne | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9-like | Vir.Xb.0003 |
| 3279 | Virchow | Chicken feces/farm no. 3 | May 2003 | Tarn-et-Garonne | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9-like | Vir.Xb.0003 |
| 3292 | Virchow | Environmental/poultry slaughterhouse | May 2003 | Landes | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9-like | Vir.Xb.0003 |
| 3464b | Virchow | Chicken environment/farm no. 4 | May 2003 | Dordogne | S, Sp, Nal, Su, Tmp, Te | 7.9 | blaCTX-M-9 | Vir.Xb.0011 |
| 3670 | Virchow | Chicken feces/farm no. 5 | May 2003 | Tarn-et-Garonne | S, Sp, K, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9-like | Vir.Xb.0003 |
| 4300 | Virchow | Chicken environment/farm no. 6 | June 2003 | Dordogne | S, Sp, Nal, Su, Tmp, Te | 5.4, 7.9 | blaTEM, blaCTX-M-9 | Vir.Xb.0002 |
a
Abbreviations: S, streptomycin; Sp, spectinomycin, K, kanamycin; Nal, nalidixic acid; Te, tetracycline; Su, sulfonamides; Tmp, trimethoprim.