Performance, serologic and tracheal responses of laying hens exposed to F strain of Mycoplasma gallisepticum

ABSTRACT: The F strain of Mycoplasma gallisepticum (MG-F) protects chickens against mycoplasma infections, in which monitoring is made by serology and histopathology of trachea. This trial used 90 chickens, being 30 unvaccinated (G1 group), 30 eye-drop vaccinated at 8 weeks of age with MG-F (Ceva An...

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Bibliographic Details
Main Authors: Leandro dos Santos Machado, Dayse Lima da Costa Abreu, Mosar Lemos, Rogério Tortelly, Jorge Couto Pimentel, Luis Sesti, Virginia Léo de Almeida Pereira, Elmiro Rosendo do Nascimento
Format: Article
Language:English
Published: Instituto Biológico 2018-01-01
Series:Arquivos do Instituto Biológico
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-16572017000100218&lng=en&tlng=en