COMPOSITIONS FOR RUMINANT ANIMAL ORAL VACCINATION, METHODS OF THEIR PREPARING AND METHODS OF RUMINANT ANIMAL VACCINATION

摘要

FIELD: veterinary science. SUBSTANCE: method is based on immune reaction inducing in lymphoreticular intestine tissues. Composition has antigen in hydrogel matrix that is split by enzyme. After oral administration vaccine is passing through rumen without essential hydration and penetrating in the following after rumen gastroenteric tract parts where antigen is released for contact with lymphoreticular intestine tissue. EFFECT: enhanced effectiveness of compositions.