dc.contributorKommers, Glaucia Denise
dc.contributorhttp://lattes.cnpq.br/5818649889964582
dc.contributorMasuda, Eduardo Kenji
dc.contributorhttp://lattes.cnpq.br/8396003665895028
dc.contributorInkelmann, Maria Andréia
dc.contributorhttp://lattes.cnpq.br/4522716316684753
dc.creatorSilva, Taiara Müller da
dc.date.accessioned2017-08-04T14:01:48Z
dc.date.accessioned2019-05-24T19:51:20Z
dc.date.available2017-08-04T14:01:48Z
dc.date.available2019-05-24T19:51:20Z
dc.date.created2017-08-04T14:01:48Z
dc.date.issued2017-01-25
dc.identifierhttp://repositorio.ufsm.br/handle/1/11298
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/2837113
dc.description.abstractBabesiosis is a hemolytic tick-borne disease caused by intraerythrocytic protozoal parasites of the genus Babesia. This is a disease of high incidence in the South region of Brazil and responsible for considerable economic losses. Clinical-pathological diagnosis can be made by demonstrating the parasite by examining blood smears or fresh tissues. However, frequently, only formalin-fixed organs are sent to pathology laboratories, which makes it impossible to perform the smears. The main objective of this study was to find alternative histochemical techniques capable to improve the identification of intraerythrocytic B. bovis in histological sections. For this study, tissue samples from 50 bovine necropsy cases were retrospectively analyzed, which had been fixed in formalin and routinely processed for histopathology. The cases were divided into a control group, consisting of 12 cases of cerebral babesiosis with characteristic pink-cherry gray matter (group A), and 38 cases suggestive of cattle tick fever (group B), according to necropsy protocols. Histochemical techniques of Alcian Blue, Methylene Blue, Toluidine Blue, Giemsa, Gram (McCallum-Goodpasture method), Grocott, Periodic Acid of Schiff and Ziehl-Neelsen were tested. Among these, it was observed that the techniques of Methylene Blue and Toluidine Blue allowed to observe morphological and dye characteristics in a clearer way, aiding in the identification of B. bovis. In addition, several clinical-epidemiological and anatomopathological parameters of babesiosis caused by B. bovis were established.
dc.publisherUniversidade Federal de Santa Maria
dc.publisherBrasil
dc.publisherMedicina Veterinária
dc.publisherUFSM
dc.publisherPrograma de Pós-Graduação em Medicina Veterinária
dc.publisherCentro de Ciências Rurais
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International
dc.subjectDiagnóstico histoquímico
dc.subjectAzul de Metileno
dc.subjectAzul de Toluidina
dc.subjectDoenças de bovinos
dc.subjectTristeza parasitária bovina
dc.subjectBabesiose
dc.subjectBabesia bovis
dc.subjectHistochemical diagnosis
dc.subjectMethylene blue
dc.subjectToluidine blue
dc.subjectDisease of cattle
dc.subjectCattle tick fever
dc.subjectBabesiosis
dc.titleCaracterização histoquímica no diagnóstico da babesiose bovina por Babesia bovis
dc.typeTesis


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