title: Application of a composition of extractive substances of fir wood greenery to correct the immune status of calves
abstract: The data on the effect of the fir wood greenery extractive substances composition on the immunological status of neonatal calves are presented in the article. The effect of the composition on the main hematological and immunological blood parameters of individuals in the control and experimental groups was assessed. The blood parameters of animals remained within the normal values during the experimental period. It was recorded that the content of erythrocytes, hemoglobin, hematocrit, leukocytes
journal: Bulletin of NSAU (Novosibirsk State Agrarian University)