Table 2.
Statistics of the candidate introgression regions from WPR
| Breed | Mean IBD length with WPR (Mb/ind) | Z * | Pearson correlation coefficient | Introgression ratio of whole genome (%) | Introgression ratio of PS regions (%) | PS ratio of whole genome (%) | PS ratio of introgression regions (%) |
|---|---|---|---|---|---|---|---|
| BF | 0.97 | −6.97 | 0.10 (p = 0.003) | 18.41 | 15.54 | 4.98 | 4.20 |
| HY | 0.97 | −5.09 | 0.10 (p = 0.002) | 21.52 | 26.90 | 4.29 | 5.36 |
| JH | 1.12 | −3.23 | 0.13 (p < 0.001) | 18.32 | 18.44 | 4.90 | 4.93 |
| KD | 12.73 | −4.37 | 0.10 (p = 0.002) | 23.98 | 23.02 | 4.82 | 4.63 |
| LS | 0.09 | −1.91 | 0.13 (p < 0.001) | 17.81 | 17.03 | 4.99 | 4.77 |
| QY | 0.03 | −3.16 | 0.11 (p < 0.001) | 12.58 | 18.46 | 4.25 | 6.23 |
| SK | 0.00 | −3.85 | 0.07 (p = 0.037) | 12.99 | 14.00 | 4.98 | 5.36 |
| SQ | 10.37 | −8.21 | 0.26 (p < 0.001) | 47.92 | 45.29 | 4.86 | 4.59 |
| WC | 0.21 | −5.82 | 0.13 (p < 0.001) | 15.51 | 14.56 | 4.04 | 3.79 |
| ZJ | 0.00 | −0.79 | −0.02 (p = 0.618) | 0.64 | 0.66 | 4.96 | 5.08 |
PS: positive selection.
*
Absolute value of Z larger than 1.96 will be considered as significant p value <0.05 (2.58 for very significant p value <0.01).