Shaleva O. Economic and biological special features of cows of Ukrainian Black and White dairy breed of different genotypes and productive types under conditions of Prycarpattiya.

. The object of investigation is cows of Ukrainian Black and White dairy breed, production indices type of body build, interior; aim of investigation - to study economic and biological special features of cows of Ukrainian Black and White dairy breed of different productive types in correlation with genotype of animals under conditions of Prycarpattiya; methods of investigation and equipment - experimental and generally accepted zootechnics, physiological and biochemical, centrifuge, apparatus of Sokslet, dried larder, refractometer RL 3, chamber of Horjyev, microscope, FEK, electrophoretic plant; the theoretical and practical results -it has been studied exterior and constitution and interior special features, the comparative evaluated of milk production, morphological and functional properties of udder, fleshiness, reproductive ability and economic efficiency of breeding cows of Ukrainian Black and White dairy breed; novelty - for the first time the complex investigation of fenotype indices and biological special features of cows of Ukrainian Black and White dairy breed of different productive types under conditions of Prycarpattiya is conducted; degree of inculcation - the results of investigation in PAF "Opillya" Socal district of Lviv region are inculcated; branch of using - cattle breeding and selection.