Table 1 Specificity and sensitivity of the human- and pig-associated DNA markers.
Sample source | No. of samples | No. of samples positive | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AllBac | Human-associated markers | Pig-associated markers | |||||||||
BacH | HF183 | B.adolescentis | H-ND6 | H-ND5 | Pig-2-Bac | L.amylovorus | P-CytB | P-ND5 | |||
Human | 25 | 25 | 23 | 21 | 21 | 25 | 25 | 0 | 4 | 13 | 5 |
Pig | 25 | 25 | 6 | 2 | 20 | 1 | 1 | 25 | 24 | 25 | 25 |
Bovine | 8 | 8 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 2 |
Goat | 10 | 10 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 6 | 3 |
Dog | 8 | 8 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 8 | 6 |
Chicken | 18 | 18 | 10 | 2 | 4 | 0 | 1 | 0 | 9 | 0 | 0 |
Duck | 18 | 18 | 6 | 1 | 8 | 0 | 0 | 0 | 6 | 1 | 0 |
Goose | 12 | 12 | 3 | 0 | 5 | 0 | 0 | 0 | 5 | 1 | 0 |
Cormorant | 8 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
Total No. of samples | 132 | ||||||||||
No. of false positive samples | 41 | 12 | 46 | 1 | 2 | 0 | 24 | 34 | 17 | ||
Specificity | 61.7% | 88.8% | 57.0% | 99.1% | 98.1% | 100% | 74.8% | 68.2% | 84.1% | ||
Sensitivity | 92.0% | 84.0% | 84.0% | 100% | 100% | 100% | 96% | 100% | 100% |