Table 1.
Strain | Source of isolation | Genoserogroup* | bcrABC | cadA1 | cadA2 | BC** | Cd2+*** |
---|---|---|---|---|---|---|---|
475/05 | Pork neck | gr IIa | – | – | – | □ | □ |
43/04 | Broccoli | gr IIa | – | + | – | □ | ■ |
06/09/S | Cold cuts | gr IIa | + | – | + | ■ | ■ |
2082/03 | Smoked salmon | gr IIc | – | – | – | □ | □ |
06/09 | Dumplings | gr IIc | – | – | + | □ | ■ |
02/07 | Smoked blue warehou | gr IVb | – | – | – | □ | □ |
82/04 | Raw salad | gr IVb | – | + | – | □ | ■ |
16/09 | Dumplings | gr IVb | – | – | + | □ | ■ |
01/07 | Smoked herring | gr IVb | + | – | + | ■ | ■ |
(+) present; (–) absent
*gr IIa - (serotypes 1/2a-3a), gr IIc (serotypes 1/2c-3c), and IVb (serotypes 4b-4d-4e);
**BC - benzalkonium chloride;
***Cd2+ - cadmium cation;
□ - sensitive (growth inhibited on MH+HB medium supplemented with 10 μg/ml benzalkonium chloride and/or 75 μg/ml cadmium chloride);
■ - resistant (confluent growth on MH+HB medium supplemented with 10 μg/ml benzalkonium chloride and/or 75 μg/mL cadmium chloride)