Zobrazeno 1 - 8
of 8
pro vyhledávání: '"P S, Wakenell"'
Publikováno v:
Avian diseases. 44(3)
Two experiments were conducted using commercial broiler chickens to determine if Marek's disease (MD) vaccines HVT/SB-1 and HVT plus CVI-988 given either in ovo or at hatch adversely affected the efficacy of infectious bronchitis (IB) vaccines (Ark a
Publikováno v:
Avian diseases. 41(4)
The gene encoding the P6-like protein of Pasteurella multocida was cloned in the baculovirus expression system. Baculovirus-expressed recombinant protein was used to parenterally immunize 6-wk-old Nicholas broad-breasted white turkeys. Turkeys develo
Autor:
E E, Haddad, C E, Whitfill, A P, Avakian, C A, Ricks, P D, Andrews, J A, Thoma, P S, Wakenell
Publikováno v:
Avian diseases. 41(4)
Two experiments were conducted to test the efficacy of a novel infectious bursal disease virus (IBDV) vaccine in broiler chickens with maternal IBDV immunity. The IBDV vaccine was formulated by mixing IBDV strain 2512 with bursal disease antibodies (
Publikováno v:
Avian diseases. 41(3)
A fixed effects, completely randomized factorial design was used to study the effect of infectious bronchitis virus (IBV) inoculation at two different exposure ages and three postinoculation (PI) durations on chick oviduct pathology. Maternal antibod
Autor:
C E, Whitfill, E E, Haddad, C A, Ricks, J K, Skeeles, L A, Newberry, J N, Beasley, P D, Andrews, J A, Thoma, P S, Wakenell
Publikováno v:
Avian diseases. 39(4)
A novel vaccine against infectious bursal disease virus (IBDV) has been developed. The new vaccine was constructed by mixing bursal disease antibody (BDA) contained in whole antiserum with live IBDV before lyophilization. To establish various formula
Publikováno v:
Avian diseases. 39(4)
Chicken embryos 18 days of age and newly hatched chicks were vaccinated with an infectious bronchitis virus (IBV) vaccine (V-IBV) or with an IBV vaccine that had been serially passaged 40 times in chick kidney tissue culture (P-IBV). Immunologic and
Publikováno v:
American journal of veterinary research. 45(8)
Chickens were vaccinated with the herpesvirus of turkeys (HVT) at embryonation day 17 or 18 or at hatch and various responses of the 2 vaccinated groups were compared. In embryo-vaccinated chickens, HVT titers were high in the lungs before HVT could