Kryzhanovska M. Use of the rape oil in the process of feeding young silvery-black foxes at the animal farms of western Podillia

The dissertation explicates the results of three scientific and economic experiments aimed at studying the influence observed in the rations of young silvery-black foxes of different age after partial replacement of cerals and free animal fat (considering the exchange energy) with rapeseed oil extracted from nyzkoglyucosynolatni sorts of winter rape of the regional disposition on the growth and development, hematology and morphology of internal organs, quality of the fur and hides, efficiency of breeding young fur animals. The dissertation has proved experimentally the positive influence of the analyzed basic forage factor on the growth and development of young foxes, an increase in the number of lipid's in blood plasma of unsaturated fat acids and the quality parameters of the fur with reduced energy expenditure and prime price of the unit of increase and profitability of breeding young foxes.