Research Article
Prevalence and Antibiotic Resistance of Listeria monocytogenes Isolated from Ready-to-Eat Foods in Turkey
Table 1
Prevalence of Listeria species in RTE foods.
| Product | Number of samples | Number of positive samples (%) | Listeria spp. | L. monocytogenes | L. innocua | L. welshimeri | L. seeligeri |
| Cooked red meat product | 44 | 14 (31.8) | 7 (15.9) | 4 (9.1) | 2 (4.6) | 1 (2.3) | Cooked chicken product | 38 | 9 (23.7) | 4 (10.5) | 3 (7.9) | 2 (5.3) | 0 (–) | Seafood product | 25 | 7 (28.0) | 3 (12.0) | 2 (8.0) | 2 (8.0) | 0 (–) | Vegetarian product | 15 | 1 (6.7) | 0 (–) | 1 (6.7) | 0 (–) | 0 (–) | Raw lettuce | 15 | 0 (–) | 0 (–) | 0 (–) | 0 (–) | 0 (–) | Fruit salad | 13 | 0 (–) | 0 (–) | 0 (–) | 0 (–) | 0 (–) | Egg-based product | 12 | 1 (8.3) | 0 (–) | 0 (–) | 1 (8.3) | 0 (–) | Vegetable salad | 11 | 4 (36.4) | 2 (18.2) | 1 (9.1) | 1 (9.1) | 0 (–) | Dairy product | 10 | 3 (30.0) | 1 (10.0) | 2 (20.0) | 0 (–) | 0 (–) | Mayonnaise-based deli salad | 10 | 2 (20.0) | 0 (–) | 1 (10.0) | 1 (10.0) | 0 (–) | Desserts with milk | 8 | 0 (–) | 0 (–) | 0 (–) | 0 (–) | 0 (–) | Total | 201 | 41 (20.4) | 17 (8.5) | 14 (7.0) | 9 (4.5) | 1 (0.5) | CI 95% | | 11.4–21.2% | 5.08–12.81% | 3.67–12.65% | 3.40–6.38% | 0.201–2.914% |
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