Martynyuk I. Biological full value of sperm of male boars at the different methods of her receipt, dilution, use

Object of research. The process of the boars training to dummy and getting the sperm, its dilution and introduction in a sows genital tract. Subject or research: Boars, sexual reflexes, qualitative and quantitative indicators of semen, inactivated sperm, the trilon B medium component, distilled, bidistilled and pyrogen-free water, reproductive capacity of sows, medium to sperm store, native and dillued semen, pH and electrical conductivity of of water, appliance for artificial insemination of sows. Research Methods. Zootechnical, physiological, physical-chemical, correlation and regression, statistical, ekonomical. Scientific novelty of the results.Scientifically substantiated and experimentally demonstrated the feasibility of improved methods of directional boars selection to the early use estimation of sperm and upgraded tools for artificial insemination of sows, as a basic foundation of improving the efficiency of reproduction and breeding.Practical significance of the results.The developed methods and universal instrument modernization for fractional insemination of pigs implementation in industrial conditions were enhances the fertilizing ability.