УДК 636.2:57.083.3:591.11
IMMUNOREACTIVITY IN HEIFERS AFTER VACCINATION AGAINST LEPTOSPIROSIS AGAINST A BACKGROUND OF SUBCUTANEOUS INTRODUCTION OF CHITOSAN SUCCINATE
D.V. Ivanov1, E.V. Krapivina1, Yu.N. Fedorov2, A.I. Albulov2
On the heifers of the Black-and-White breed the immunological reactivity (on cellular and hu-moral factors) was estimated in connection with the term of chitosan succinate introduction during vaccination of animals after leptospirosis. It was established that strongly pronounced immune response may be observed after injection of preparation for 3 days before vaccination.
Key words: immune status, vaccination, leptospirosis, lymphocytes, antibodies, immunoglobulins, chitosan succinate, heifers.
1ФГОУ ВПО Брянская государственная |
Поступила в редакцию |