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resumen

Resumen
Vaccines against Tritrichomonas foetus have been shown to reduce the time of infection after natural or experimental exposure. The object of this study was to assess the protection against T. foetus infection conferred by a single vaginal instillation of formaldehyde fixed T. foetus cells. Aberdeen Angus virgin heifers were randomly allocated to 3 groups of 12 individuals to receive placebo or formaldehyde fixed T. foetus cells prepared following one of [ver mas...]
dc.contributor.authorMartinez, Florencia Gracia
dc.contributor.authorFuchs, Lumila Ivana
dc.contributor.authorRamirez, Rosana
dc.contributor.authorBreccia, Javier Dario
dc.contributor.authorOyhenart, Jorge
dc.date.accessioned2018-11-21T14:04:19Z
dc.date.available2018-11-21T14:04:19Z
dc.date.issued2018-05-15
dc.identifier.issn0304-4017
dc.identifier.otherhttps://doi.org/10.1016/j.vetpar.2018.03.019
dc.identifier.urihttp://hdl.handle.net/20.500.12123/3938
dc.identifier.urihttps://www.sciencedirect.com/science/article/pii/S0304401718301213?via%3Dihub
dc.description.abstractVaccines against Tritrichomonas foetus have been shown to reduce the time of infection after natural or experimental exposure. The object of this study was to assess the protection against T. foetus infection conferred by a single vaginal instillation of formaldehyde fixed T. foetus cells. Aberdeen Angus virgin heifers were randomly allocated to 3 groups of 12 individuals to receive placebo or formaldehyde fixed T. foetus cells prepared following one of two procedures (formalin or freshly prepared solution) and six weeks later they were challenged with 106T. foetus trophozoites. The median time for clearance among control heifers was 93.75 days while in animals immunized with formaldehyde fixed T. foetus it was 45 days. A single vaginal dose of cells fixed with fresh formaldehyde solution gave a rate of decay of infection per unit of time of 2.54 (CI 95% = 1.07;6.01).eng
dc.formatapplication/pdfeng
dc.language.isoeng
dc.publisherElseviereng
dc.rightsinfo:eu-repo/semantics/restrictedAccesseng
dc.sourceVeterinary parasitology 255 : 32-37. (15 May 2018)eng
dc.subjectTritrichomonas Foetuses_AR
dc.subjectNovillaes_AR
dc.subjectHeiferseng
dc.subjectVaccineseng
dc.subjectVacunaes_AR
dc.subjectBovinaes_AR
dc.subjectBovinaeeng
dc.subjectImmunizationeng
dc.subjectInmunizaciónes_AR
dc.subjectInfectioneng
dc.subjectInfecciónes_AR
dc.titleEvaluation of Tritrichomonas foetus infection clearance in heifers immunized with a single intravaginal dose of formaldehyde fixed strain B1 cellseng
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articleeng
dc.typeinfo:eu-repo/semantics/publishedVersioneng
dc.description.origenEEA Anguiles_AR
dc.description.filFil: Martinez, Florencia Gracia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentinaes_AR
dc.description.filFil: Fuchs, Lumila Ivana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil; Argentinaes_AR
dc.description.filFil: Ramirez, Rosana. Universidad Nacional del Litoral; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentinaes_AR
dc.description.filFil: Breccia, Javier Dario. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentinaes_AR
dc.description.filFil: Oyhenart, Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentinaes_AR
dc.subtypecientifico


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