Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gary Butcher"'
Autor:
Gary Butcher, Amelia Luengo
Publikováno v:
Revista Científica, Vol 4, Iss 1 (2010)
A los 28 días luego de la inoculación con vacuna virus de B15-IB por vía ocular de pollos de 7 días de edad, libres de patógenos (SPAFAS, Inc. Norwich, Connecticut. USA) con vacunas de cepas B15 de virus de bronquitis infecciosa (VBI), se observ
Externí odkaz:
https://doaj.org/article/f39a508ee62f4ac7ae98aea068738001
Publikováno v:
Revista Científica, Vol 11, Iss 6 (2010)
Two experiments were conducted in order to determine comparative severity of gross, histopathologic, and ultrastructural lesions among six lines and five cross-mating of chickens to infectious bursal disease virus (IBDV). In these experiments, 1,260
Externí odkaz:
https://doaj.org/article/e931a516c4884d5989faf9aa5c1c2d0c
Autor:
Gary Butcher, Mojtaba Yegani
Publikováno v:
EDIS, Vol 2009, Iss 1 (2009)
VM-176, a 5-page illustrated fact sheet by Gary Butcher and Mojtaba Yegani, describes issues surrounding biosecurity for poultry operations, and important considerations for designing a comprehensive biosecurity program. Published by the UF College o
Externí odkaz:
https://doaj.org/article/350a74b2931944c28657f28336833214
Autor:
Gary Butcher, Mojtaba Yegani
Publikováno v:
EDIS, Vol 2009, Iss 1 (2009)
VM174, a 3-page fact sheet by Gary Butcher and Mojtaba Yegani, focuses on the roles people may play in the occurrence of diseases in commercial poultry operations and what should be done to reduce or minimize the effects of this potential risk factor
Externí odkaz:
https://doaj.org/article/5d5a5fe9ee3141789a7a382c2e9340d4
Autor:
Gary Butcher, Mojtaba Yegani
Publikováno v:
EDIS. 2009
VM174, a 3-page fact sheet by Gary Butcher and Mojtaba Yegani, focuses on the roles people may play in the occurrence of diseases in commercial poultry operations and what should be done to reduce or minimize the effects of this potential risk factor