Markers of lipid metabolism and antioxidant system of organisms of cows depending on their physiological state

The study is aimed at determining the etiopathogenesis of reproductive ability disorder among high-producing cows. For this purpose, a group of cows amounting 37 heads was formed following the principle of analogous pairs. The cows were inseminated during the first estrum after calving, and then their blood was drawn using Monovette system taking into account sterility terms. In the drying off period, the blood was drawn 1-4 days before calving...