<b>Infection by <em>Austrodiplostomum compactum</em> metacercariae in fish from the Nova Avanhandava reservoir, Tietê river, São Paulo State, Brazil</b> - doi: 10.4025/actascibiolsci.v32i3.5675

  • Jaciara Vanessa Krüger Paes Unesp - Campus de Botucatu
  • Edmir Daniel Carvalho Unesp - Campus de Botucatu
  • Reinaldo José Silva Unesp - Campus de Botucatu
Palavras-chave: Diplostomidae, trematode, new host, eye, parasite

Resumo

This study aimed to evaluate the infection by the Austrodiplostomum compactum metacercariae in fishes from the Nova Avanhandava Reservoir, low Tietê river, São Paulo State, Brazil. The parasites were collected from eye (aqueous and vitreous humor), fixed in AFA solution and stained with carmine. The morphometric analysis was performed using a computerized system for analysis of images QWin Lite 2.5 (Leica). Prevalence, mean intensity of infection and abundance of infected fish were calculated. Of the 22 species of fish registered, five were infected by metacercariae: Hoplias malabaricus, Metynnis maculatus, Plagioscion squamosissimus, Satanoperca pappaterra and Schizodon nasutus. Of the 627 fish evaluated, 34% were infected. A higher prevalence was observed in P. squamosissimus and S. pappaterra. Schizodon nasutus and M. maculates are new hosts reported for A. compactum metacercariae.

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Biografia do Autor

Jaciara Vanessa Krüger Paes, Unesp - Campus de Botucatu
Pós-graduação em Ciências Biológicas - Zoologia, Universidade Estadual Paulista (UNESP), Instituto de Biociências, Departamento de Morfologia, Distrito de Rubião Júnior s/n, Botucatu, CEP 18618-000, Caixa Postal 510, São Paulo, Brasil. Bolsista CNPq (process n. 140838/2007-4).
Edmir Daniel Carvalho, Unesp - Campus de Botucatu
Departamento de Morfologia, Laboratório de Biologia e Ecologia de Peixes, Instituto de Biociências, UNESP, Botucatu, SP, Brasil.
Reinaldo José Silva, Unesp - Campus de Botucatu
Departamento de Parasitologia, Laboratório de Parasitologia de Animais Silvestres, Instituto de Biociências, UNESP, Botucatu, SP, Brasil.
Publicado
2010-09-14
Como Citar
Paes, J. V. K., Carvalho, E. D., & Silva, R. J. (2010). <b>Infection by <em>Austrodiplostomum compactum</em> metacercariae in fish from the Nova Avanhandava reservoir, Tietê river, São Paulo State, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v32i3.5675. Acta Scientiarum. Biological Sciences, 32(3), 273-278. https://doi.org/10.4025/actascibiolsci.v32i3.5675
Seção
Ecologia e Limnologia

 

0.6
2019CiteScore
 
 
31st percentile
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0.6
2019CiteScore
 
 
31st percentile
Powered by  Scopus