Table 2.
Quantitative results of Listeria monocytogenes contamination in meat and meat products.
| Samples | 0.3 ≤ MPN < 10 | 10 ≤ MPN < 110 | 110 ≤ MPN | Total |
|---|---|---|---|---|
| Beef | 29 | 9 | 0 | 38 |
| Mutton | 40 | 4 | 1 | 45 |
| Pork | 28 | 1 | 2 | 31 |
| Minced pork | 30 | 0 | 1 | 31 |
| Preserved meat | 1 | 0 | 0 | 1 |
| Chicken | 131 | 4 | 8 | 143 |
| Duck | 6 | 1 | 0 | 7 |
| Dumpling | 51 | 1 | 0 | 52 |
| Steamed bun with meat stuffing | 6 | 0 | 1 | 7 |
| Wonton | 5 | 0 | 1 | 6 |
| Ham sausage | 1 | 0 | 0 | 1 |
| Meatball | 0 | 0 | 0 | 0 |
| Total | 328 (90.6%) | 20 (5.5%) | 14 (3.9%) | 362 |