Trypanosoma (Dutonella) vivax (Ziemann, 1905) em bovinos das diferentes mesorregiões do Estado de Pernambuco, Brasil

Detalhes bibliográficos
Ano de defesa: 2013
Autor(a) principal: GUERRA, Neurisvan Ramos lattes
Orientador(a): ALVES, Leucio Câmara
Banca de defesa: SANTANA, Vânia Lucia de Assis, FARIAS, Márcia Paula Oliveira, MAIA, Carine Scanoni
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal Rural de Pernambuco
Programa de Pós-Graduação: Programa de Pós-Graduação em Ciência Animal Tropical
Departamento: Departamento de Morfologia e Fisiologia Animal
País: Brasil
Palavras-chave em Português:
DNA
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/5059
Resumo: Trypanosoma vivax determines losses in production of ruminants related to morbidity, decline in production, reproductive problems and also mortality. The objective of this study was to determine the diagnosis of Trypanosoma (Dutonella) vivax in cattle of different regions of Pernambuco State, Brazil, through the techniques of Indirect Immunofluorescence Assay (IFA) and Polymerase Chain Reaction (PCR). Firstly, it was performed a serology of 2,053 serum samples from bovine herds from different counties in the state of Pernambuco. From these results the counties with the highest frequency by IFA test were selected and a total of 127 bovine blood samples were collected for molecular analysis by PCR. The results of IFAT showed 13.93% (286/2,053) of positive animals for IgG antibodies against Trypanosoma vivax. The amplification by PCR revealed positivity of 44.88% (57/127). These results suggest that Pernambuco state is an area endemic for Trypanosoma vivax being considered an enzootic instability area. On the other hand, PCR was effective in the diagnosis of Trypanosoma vivax in cattle blood, being an indispensable tool for studies epidemiological.