Table 2 Phenotypic profile of antibiotic resistance in S. aureus isolates recovered from diverse kinds of ready-to-eat food samples
Origins (N S. aureus) | N (%) isolates resistant to each antibiotic | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Penicillins | Aminoglycosides | Macrolides | Tetracyclines | Fluoroquinolones | Lincosamides | Folate inhibitors | Phenicols | Ansamycins | |||||
P10* | Gen | Amk | Azi | Ert | Tet | Dox | Cip | Lev | Clin | Tr-Sul | C30 | Rif | |
Hamburgers (7) | 6 (85.71) | 5 (71.42) | 2 (28.57) | 3 (42.85) | 4 (57.14) | 6 (85.71) | 2 (28.57) | 4 (57.14) | 3 (42.85) | 3 (42.85) | 4 (57.14) | 1 (14.28) | 2 (28.57) |
Chicken nuggets (5) | 5 (100) | 4 (80) | 2 (40) | 3 (60) | 4 (80) | 5 (100) | 2 (40) | 3 (60) | 3 (60) | 3 (60) | 3 (60) | 4 (80) | 2 (40) |
Salad olivieh (18) | 15 (83.33) | 14 (77.77) | 8 (44.44) | 6 (33.33) | 9 (50) | 16 (88.88) | 5 (27.77) | 9 (50) | 5 (27.77) | 5 (27.77) | 9 (50) | 3 (16.66) | 3 (16.66) |
Salami (2) | 2 (100) | 1 (50) | – | 1 (50) | 1 (50) | 2 (100) | – | 1 (50) | 1 (50) | 1 (50) | 1 (50) | – | – |
Felafel (10) | 8 (80) | 7 (70) | 4 (40) | 4 (40) | 5 (50) | 8 (80) | 3 (30) | 4 (40) | 3 (30) | 4 (40) | 5 (50) | 3 (30) | 3 (30) |
Grilled mushrooms (15) | 13 (86.66) | 11 (73.33) | 5 (33.33) | 6 (40) | 7 (46.66) | 13 (86.66) | 3 (20) | 7 (46.66) | 5 (33.33) | 5 (33.33) | 7 (46.66) | 5 (33.33) | 5 (33.33) |
Mexican corn (7) | 6 (85.71) | 5 (71.42) | 2 (28.57) | 4 (57.14) | 4 (57.14) | 5 (71.42) | 2 (28.57) | 4 (57.14) | 4 (57.14) | 3 (42.85) | 4 (57.14) | 2 (28.57) | 2 (28.57) |
Total (64) | 55 (85.93) | 47 (73.43) | 23 (35.93) | 27 (42.18) | 34 (53.12) | 55 (85.93) | 17 (26.56) | 32 (50) | 24 (37.50) | 24 (37.50) | 33 (51.56) | 18 (28.12) | 17 (26.56) |