Nardid A., Ivanova N., Kutrovsky V.

Assessment of influence of Holstein breed on improvement of morpho-functional properties of an udder of cows of domestic black-motley breed

At the result of assessment of morpho-functional properties of an udder of Holsteinized cows of black-motley breed the desirable type of dairy cattle with blood relation of cows more than 75 percent on up-grading Holstein breed, which combines high yields of milk with suitable for machine milking morpho-functional properties of an udder is revealed.

Keywords: COWS, YIELD of MILK, LACTATION, MILKING, ASSESSMENT of MORPHOLOGICAL and FUNCTIONAL PROPERTIES of an UDDER, UP-GRADING HOLSTEIN BREED, GENOTYPES