Impact of a mutation causing a deficiency of clotting factor on the incidence, productivity and reproduction of cows

As a result of the study, new knowledge was obtained for first time about effect FXI locus polymorphism on quality reproduction in dairy cattle, degree influence frequency development pathologies reproductive organs, their clinical manifestation individuals - carriers anomaly and healthy animals established. The embryonic postembryonic mortality, condition safety newborn calves comparison with without genetic defect determined.