Artigo Acesso aberto Produção Nacional Revisado por pares

Exposure of free-living jaguars to Toxoplasma gondii, Neospora caninum and Sarcocystis neurona in the Brazilian Pantanal

2014; Colégio Brasileiro de Parasitologia Veterinaria; Volume: 23; Issue: 4 Linguagem: Inglês

10.1590/s1984-29612014077

ISSN

1984-2961

Autores

Selma Samiko Miyazaki Onuma, Andréia Lima Tomé Melo, Daniel Luis Zanella Kantek, Peter Gransden Crawshaw-Junior, Ronaldo Gonçalves Morato, Joares Adenílson May-Júnior, Thábata dos Anjos Pacheco, Daniel Moura de Aguiar,

Tópico(s)

Parasitic Infections and Diagnostics

Resumo

Toxoplasma gondii, Neospora caninum and Sarcocystis neurona are related apicomplexan parasites that cause reproductive and neurological disorders in a wide range of domestic and wild animals. In the present study, the immunofluorescence antibody test (IFAT) was used to investigate the presence of antibodies against T. gondii, N. caninum and S. neurona in the sera of 11 free-living jaguars (Panthera onca) in two protected areas in the Pantanal region of Mato Grosso state, Brazil. Ten jaguars (90.9%) showed seropositivity for T. gondii, eight (72.7%) for S. neurona, and seven (63.6%) for N. caninum antigens. Our findings reveal exposure of jaguars to these related coccidian parasites and circulation of these pathogens in this wild ecosystem. To the best of our knowledge, this is the first serological detection of N. caninum and S. neurona in free-living jaguars.

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