Эффективность применения концентрированной вакцины против рожи из матрикса Конева
2009
Dremach, G.Eh., Vitebsk State Academy of Veterinary Medicine (Belarus)
Production examination of efficiency of concentrated vaccine against swine erysipelas from matrix Konev of trial series, control of its immunizing power and production experiments of biological preparation were realized in the conditions of the Republic of Belarus. Research results showed that the presented vaccine had more expressed immunogenic properties in comparison with its production analogue and provided piglets protection against infection. There was analyzed the immunological efficiency of the vaccine: determination of quantity of erythrocytes; leukocytes; content of hemoglobin, level of lysozyme activity, bacterial growth-inhibitory activity, blood serum, phagocytic activity, neutrophilic leukocytes, content of total protein and protein fractions, titre of erysipelas antibodies, and preventive properties of blood serum. Efficiency of biological preparation was determined on the basis of analysis of disease incidence rate, loss of immunized swine caused by swine erysipelas
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