Table 3 Genotypic profile of antibiotic resistance in S. aureus isolates recovered from diverse kinds of ready-to-eat food samples
Origins (N S. aureus) | N (%) isolates harbored each antibiotic resistance gene | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Penicillins | Aminoglycosides | Macrolides | Tetracyclines | Fluoroquinolones | Lincosamides | Folate inhibitors | Phenicols | Ansamycins | |||
| Â | blaZ | aacA-D | msrA | ermA | tetK | tetM | gyrA | grlA | linA | dfrA | cat1 | rpoB |
Hamburgers (7) | 4 (57.14) | 4 (57.14) | 2 (28.57) | 3 (42.85) | 5 (71.42) | 1 (28.57) | 3 (42.85) | 1 (28.57) | 2 (28.57) | 2 (28.57) | 2 (28.57) | 2 (28.57) |
Chicken nuggets (5) | 3 (60) | 2 (40) | 2 (40) | 3 (60) | 4 (80) | 1 (40) | 2 (40) | 1 (40) | 2 (40) | 2 (40) | 2 (40) | 2 (40) |
Salad olvieh (18) | 13 (81.25) | 12 (66.66) | 4 (22.22) | 5 (27.77) | 14 (77.77) | 3 (27.77) | 6 (33.33) | 2 (11.11) | 3 (27.77) | 4 (22.22) | 3 (27.77) | 2 (11.11) |
Salami (2) | 1 (50) | 1 (50) | – | 1 (50) | 1 (50) | – | 1 (50) | – | – | – | – | – |
Felafel (10) | 6 (60) | 5 (50) | 3 (30) | 4 (40) | 6 (60) | 1 (30) | 2 (20) | 1 (10) | 2 (20) | 3 (30) | 3 (30) | 2 (20) |
Grilled mushrooms (15) | 10 (66.66) | 9 (60) | 4 (26.66) | 5 (33.33) | 11 (73.33) | 1 (20) | 5 (33.33) | 1 (20) | 2 (13.33) | 2 (13.33) | 2 (13.33) | 3 (20) |
Mexican corn (7) | 4 (57.14) | 4 (57.14) | 2 (28.57) | 4 (57.14) | 4 (57.14) | – | 2 (28.57) | 1 (14.28) | 1 (14.28) | 2 (28.57) | 2 (28.57) | 1 (14.28) |
Total (64) | 41 (64.06) | 37 (57.81) | 17 (26.56) | 25 (39.06) | 45 (70.31) | 7 (10.93) | 21 (50) | 7 (10.93) | 12 (18.75) | 15 (23.43) | 14 (21.87) | 12 (18.75) |