In the analyzed group of sows, the highest frequency was found for the AA and A1A1 genotypes (over 0.65) and the lowest for the BB and A2A2 genotypes (0.04 and 0.02) of the EGF and AREG genes, respectively.
Inthe analyzed group of sows, the highest frequency wasfound for the AA and A1A1 genotypes (over 0.65) and thelowest for the BB and A2A2 genotypes (0.04 and 0.02)of the EGF and AREG genes, respectively.