SUMMARY. According to the PCR-RFLP analysis of biological material polymorphisms in the population of Ukrainian meat breed pigs (the type of Dnepropetrovsk agricultural institute selection) was found at loci FUT1 and MUC4, which determine the resistance to colibacteriosis in animals. The features of distribution on alleles and genotypes for the loci in the general population, among boars and sows in the herd, and in the created inbred line were studied. The gene pool structure of the pig population of Dnepropetrovsk agricultural institute selection on polymorphic loci FUT1 and MUC4 was investigated. A distribution of alleles and genotypes of the families and the lines and levels of phylogenetic relationships between of genealogical elements in population was also established.
Keywords: population, swine, polymorphism, locus, FUT1, MUC4, family, line