| 摘要 |
FIELD: veterinary science. ^ SUBSTANCE: invention concerns to an agent used for prophylaxis and treatment of gastrointestinal and respiratory diseases in calves, Invention proposes the hyperimmune tissue preparation comprising blood plasma obtained after hyperimmunization of animals with the complex antigen composed of bacterial strains isolated from regional epizootic focus with the titer value 1:1200 (in RA), not less. The preparation involves leukocyte mass wherein phagocytes are activated with respect to pathogenic microorganisms of regional epizootic focus in the concentration 3500 cells/mcl, not less, with phagocyte index 95%, not less, and opsonic index 4.5, and eliciting the bacterial capacity 25000 bacterial bodies/mcl, not less. Invention provides the creature of the more effective preparation used for prophylaxis and treatment of gastrointestinal diseases in calves. ^ EFFECT: improved, enhanced and valuable properties of preparation. ^ 2 cl, 3 tbl, 4 ex |
