Summary of selection signatures detected by XPEHH and FST in three breed pairs.

1Y-L, S-L and R-L represent breed pair of Yorkshire-Landrace, Songliao-Landrace and Rongchang-Landrace, respectively.2Outlier detected in observed population of Yorkshire, Songliao and Rongchang, those for Landrace were in brackets.3DAFP: the absolute allele frequency difference between observed and reference population for an assigned allele (allele_1).Summary of selection signatures detected by XPEHH and FST in three breed pairs.