Change in the number of formed elements and indicators of natural blood resistance in Holstein cows when feeding them with various bulk feeds

Abstract

In the article, the authors cite data obtained by studying the influence of diet types on the factors of the body's natural resistance of imported Holstein cows from abroad to the new climatic and feed conditions of Uzbekistan. The results show that the hay-type diet used in their feeding leads to an increase in blood cells and a more intensive increase in the indices of humoral and cellular factors, and natural resistance in the body of adaptive livestock.