Morphological and biochemical blood indices in hens under the influence of colloid silver

The authors studied the morphological and biochemical blood indices in hens of the Hisex brown cross after giving to drink to them the solution of colloid silver. It was revealed the increase content of hemoglobin, number of erythrocytes and leucocytes, and also amount of total protein, alanine aminotransferase, aspartate aminotransferase and gamma-glutamyl transpeptidase. The intensity of oviposition, the mass and index of egg form were also raised.