Table 6. Hardy-Weinberg equilibrium (HWE) tests of SNPs in EGLN3 and PPARα for Tibetan chickens and Lowland chickens.
| Genes | SNP | Tibetan chickens | Lowland chickens | ||||||
|---|---|---|---|---|---|---|---|---|---|
| χ2 | Pearson’s P | Ho2 | He3 | χ2 | Pearson’s P | Ho | He | ||
| EGLN3 | SNP rs316017491 | 0.004 | 0.950 | 0.47518 | 0.47401 | 10.514 | 0.001* | 0.63 | 0.48963 |
| PPARα | SNP1 (A29410G) | 20.769 | 0.000* | 0.07937 | 0.13192 | 42.488 | 0.000* | 0.04274 | 0.10573 |
| SNP2 rs13886097 | 29.306 | 0.001* | 0.1746 | 0.33755 | NA1 | NA | 0 | 0.18478 | |
| SNP3 (T29467C) | 12.225 | 0.000* | 0.190476 | 0.27689 | NA | NA | 0 | 0.01784 | |
| SNP4 rs735915170 | 0.002 | 0.964 | 0.23871 | 0.23791 | 36.559 | 1.481E-09* | 0.075472 | 0.18637 | |
| SNP5 rs736599044 | 0.018 | 0.893 | 0.258065 | 0.2522 | 36.559 | 1.481E-09* | 0.075472 | 0.19701 | |
| SNP6 rs740077421 | 1.914 | 0.167 | 0.212903 | 0.23936 | NA | NA | 0.122642 | 0.11456 | |
* represents P-value of less than 0.05.
1NA means not able to be calculated. (The value of χ2 is not calculated because the frequency of a certain genotype was 0 in the Lowland chickens)
2Ho represent the observed heterozygosity.
3 He represent the expected heterozygosity.