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dc.contributor.authorNishizawa, M.-
dc.contributor.authorPaulillo, A. C.-
dc.contributor.authorNakaghi, L. S. O.-
dc.contributor.authorNunes, A. D.-
dc.contributor.authorCampioni, J. M.-
dc.contributor.authorDoretto Júnior, L.-
dc.date.accessioned2014-05-20T13:15:25Z-
dc.date.available2014-05-20T13:15:25Z-
dc.date.issued2007-06-01-
dc.identifierhttp://dx.doi.org/10.1590/S1516-635X2007000200008-
dc.identifier.citationRevista Brasileira de Ciência Avícola. Fundação APINCO de Ciência e Tecnologia Avícolas, v. 9, n. 2, p. 123-125, 2007.-
dc.identifier.issn1516-635X-
dc.identifier.urihttp://hdl.handle.net/11449/2566-
dc.description.abstractA total of 120 Pekin ducks were distributed at random into four experimental groups, vaccinated or not against Newcastle disease (ND): G1 (Ulster 2C strain), G2 (B1 strain), G3 (LaSota strain), and G4 (nonvaccinated group). At 60 days of age, all groups were challenged with a pathogenic ND virus (NDV) suspension, and a group of specific pathogen free (SPF) chicks (G5) was also inoculated. Cloacal and tracheal swabs from all birds were collected after six, 14, 20, and 30 days post-challenge for virus isolation. NDV was isolated in 100% of SPF chicks. Pekin ducks from all groups, vaccinated or not, did not show any ND clinical signs, demonstrating that these birds are not susceptible to ND clinical disease. In the control group (G4), the virus was isolated 20 to 30 days after challenge, suggesting their possible NDV carrier state. In the vaccinated groups, no virus was isolated. This demonstrates that vaccination of white Pekin ducks against NDV is important to reduce NDV shedding in the field.en
dc.format.extent123-125-
dc.language.isoeng-
dc.publisherFundação APINCO de Ciência e Tecnologia Avícolas-
dc.sourceSciELO-
dc.subjectAnas platyrhynchosen
dc.subjectNDV carrieren
dc.subjectNewcastle diseaseen
dc.subjectPekin ducken
dc.subjectVaccinationen
dc.titleNewcastle disease in white Pekin ducks: response to experimental vaccination and challengeen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.contributor.institutionUniversidade Metodista do Estado de São Paulo-
dc.contributor.institutionLaboratório de Referência Animal-
dc.description.affiliationUniversidade Estadual Paulista Faculdade de Ciências Agrárias e Veterinárias-
dc.description.affiliationUNESP FCAV Programa de Pós-Graduação em Medicina Veterinária-
dc.description.affiliationUniversidade Metodista do Estado de São Paulo Docente-
dc.description.affiliationLaboratório de Referência Animal-
dc.description.affiliationUnespUniversidade Estadual Paulista Faculdade de Ciências Agrárias e Veterinárias-
dc.description.affiliationUnespUNESP FCAV Programa de Pós-Graduação em Medicina Veterinária-
dc.identifier.doi10.1590/S1516-635X2007000200008-
dc.identifier.scieloS1516-635X2007000200008-
dc.identifier.wosWOS:000257537600008-
dc.rights.accessRightsAcesso aberto-
dc.identifier.fileS1516-635X2007000200008.pdf-
dc.relation.ispartofRevista Brasileira de Ciência Avícola-
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