Synyuk Z. Physiological and immunobiological indicators of imported cows and their calves of the Dutch and German Blaсk-Spotted breed

It was experimentally determined the meaning's dynamic of hematological indicators of immunity parameters in Black-Spotted breed cows during their calving period, a also formation peculiarities of the cell-humoral immunity and their natural resistance of their calves borning. It was estalished the separate differences of cows' characteristics of such section high productivity to adaptation, and also it was shown the reliable correlation between the calving knowledge, T-helper of lymphocyte and eozynophiles in blood, the concentration of the general protein and Ig G , in their serum in dry-stable cows and immunity indicators in their borned calves. It was suggented the confidential range of the animal productivity valuation of Holland and German Bleck-Spotted breed attached to choosing the yeung cows and heifers of foreign selection.