Research Article
Population Diversity of Campylobacter jejuni in Poultry and Its Dynamic of Contamination in Chicken Meat
Table 2
Number of C. jejuni grouped by flaA type, rearing cycle, and sampling point from farms A, B, and C.
| (a) |
| | flaA type | 12/12/2011 | 12/02/2012 | 10/05/2012 | 17/07/2012 | | F | S | C | F | S | C | F | S | C | F | S | C |
| | Farm A | 1266 | — | — | — | 19 | 4 | — | — | — | — | — | — | — | | 260 | — | 1 | — | — | — | — | — | — | — | — | — | — | | 34 | — | 1 | — | — | — | — | — | — | — | — | — | — | | 49 | — | — | — | — | — | — | — | 1 | — | 7 | 20 | — | | 1638 | — | 1 | — | 16 | 48 | 3 | 1 | 2 | — | 2 | 15 | 2 | | 259 | — | — | — | — | — | — | — | — | — | — | 1 | — | | 117 | — | — | — | — | — | — | — | — | — | 1 | — | — | | 287 | 9 | 10 | — | — | — | — | 5 | 11 | 1 | — | — | — | | 67 | — | — | — | — | 1 | — | 3 | 1 | — | — | — | — | | 612 | — | 1 | — | — | — | — | — | — | — | — | — | — | | 1284 | — | — | — | — | — | — | 2 | 1 | — | — | — | — | | 1429 | 2 | 6 | — | — | — | — | — | — | — | — | — | — | | 327 | — | 1 | — | — | — | — | — | — | — | — | — | — | | 14 | 15 | 22 | — | — | 1 | — | 1 | 2 | — | — | — | — | | 17 | 2 | 1 | — | — | 1 | 1 | 2 | — | — | — | — | — | | 30 | — | — | — | — | — | — | — | — | 1 | — | 1 | — | | Total | 28 | 44 | 0 | 35 | 55 | 4 | 14 | 18 | 2 | 10 | 37 | 2 |
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| (b) |
| | flaA type | 19/09/2011 | 17/11/2011 | | F | S | C | F | S | C |
| | Farm B | 36 | 3 | 13 | 2 | 45 | 49 | 12 | | 49 | — | — | — | — | 3 | — | | 11 | — | 1 | — | — | — | — | | 161 | — | 1 | — | — | — | — | | 5 | — | — | — | — | 1 | — | | 222 | 21 | 29 | 3 | — | — | — | | 287 | 6 | 26 | 10 | — | — | — | | Total | 30 | 70 | 15 | 45 | 53 | 12 |
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| (c) |
| | flaA type | 31/03/2012 | 12/06/2012 | | F | S | C | F | S | C |
| | Farm C | 260 | — | — | — | 3 | 6 | — | | 23 | — | — | — | — | 1 | — | | 265 | — | — | — | 34 | 38 | — | | 117 | — | 3 | — | — | — | — | | 287 | 5 | 5 | 1 | 1 | 1 | — | | 21 | — | — | — | — | | 3 | | 222 | 36 | 60 | 19 | — | — | — | | 239 | — | — | — | 2 | 1 | — | | Total | 41 | 68 | 20 | 40 | 47 | 3 |
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F = cloacal swabs; S = slaughterhouse line; C = postchilling phase.
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