Molecular and morphological characterization of Contracaecum pelagicum (Nematoda) parasitizing Spheniscus magellanicus (Chordata) from Brazilian waters

Three new sequences of Mitochondrial cytochrome c-oxidase subunit 2 (mtDNA cox-2) from C. pelagicum parasite of Spheniscus magellanicus, the Magelanicus penguin, were determined from Brazilian waters. The sequences presented 99 and 98% of similarity with C. pelagicum sequences from Argentina, deposited on GenBank for the same genetic region and with a strong statistical support inferred from the phylogenetic tree. The morphological and ultrastructural studies that were carried out confirmed the genetic analysis.

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Bibliographic Details
Main Authors: Borges,Juliana Novo, Santos,Helena Lúcia Carneiro, Brandão,Martha Lima, Santos,Everton Gustavo Nunes dos, Miranda,Daniele Ferreira de, Balthazar,Daniel de Almeida, Luque,José Luis, Santos,Cláudia Portes
Format: Digital revista
Language:English
Published: Colégio Brasileiro de Parasitologia Veterinária 2014
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612014000100011
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Summary:Three new sequences of Mitochondrial cytochrome c-oxidase subunit 2 (mtDNA cox-2) from C. pelagicum parasite of Spheniscus magellanicus, the Magelanicus penguin, were determined from Brazilian waters. The sequences presented 99 and 98% of similarity with C. pelagicum sequences from Argentina, deposited on GenBank for the same genetic region and with a strong statistical support inferred from the phylogenetic tree. The morphological and ultrastructural studies that were carried out confirmed the genetic analysis.