УДК 636.2:57.083.3:578.828
AGE DYNAMICS IN NUMBER OF ANTIBODIES AGAINST LEUCOSIS VIRUS IN CALVES BORN FROM SEROPOSITIVE COWS
O.V. Ivanov, O.Yu. Ivanova, V.P. Fedotov, M.V. Balandina, O.A. Verkhovskii, Yu.N. Fedorov
The authors investigated the age dynamics in number of antibodies in blood of calves, born from mothers infected by bovine leucosis virus (BLV). It was established that in most of no infected calves the foremilk antibodies disappeared in 5 months after birth. In calves, infected by BLV but in good time recipient mother’s beestings, the high concentration of antibodies retains during first year of life, in calves recipient no beestings the antibodies against BLV revealed only from 2-3-months age.
Key words: bovine leukemia virus, antibodies, ELISA, colostrums, immune response.
ФГОУ ВПО Ивановская государственная |
Поступила в редакцию |
