Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific

The aim of this study was to evaluate the utility of COI, of the mitochondrial DNA, for the taxonomic determination of soft-bottom benthic polychaetes in the Chiloé Inner Sea as a particularly important zone for polychaete fauna of the southeast Pacific. The results show high genetic differentiation...

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Autores principales: Canales-Aguirre,Cristian B, Rozbaczylo,Nicolás, Hernández,Cristián E
Lenguaje:English
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2011
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572011000100014
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spelling oai:scielo:S0718-195720110001000142011-06-09Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast PacificCanales-Aguirre,Cristian BRozbaczylo,NicolásHernández,Cristián E Genetic barcode biodiversity molecular taxonomy phylogenetic systematic The aim of this study was to evaluate the utility of COI, of the mitochondrial DNA, for the taxonomic determination of soft-bottom benthic polychaetes in the Chiloé Inner Sea as a particularly important zone for polychaete fauna of the southeast Pacific. The results show high genetic differentiation between morphological species of polychaetes (posterior probabilities upper 0.9), and Onuphis pseudoiridescens showed the greatest divergence (3.08 ± 0.08 S.D.). The results support the role of the COI gene as a useful molecular marker for fast and accurate taxonomic determination of benthic polychaetes. This study leads the way for research on the biodiversity and systematics of polychaetes off the Chilean coast using molecular phylogenetic criteria.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.46 n.1 20112011-04-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572011000100014en10.4067/S0718-19572011000100014
institution Scielo Chile
collection Scielo Chile
language English
topic Genetic barcode
biodiversity
molecular taxonomy
phylogenetic systematic
spellingShingle Genetic barcode
biodiversity
molecular taxonomy
phylogenetic systematic
Canales-Aguirre,Cristian B
Rozbaczylo,Nicolás
Hernández,Cristián E
Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
description The aim of this study was to evaluate the utility of COI, of the mitochondrial DNA, for the taxonomic determination of soft-bottom benthic polychaetes in the Chiloé Inner Sea as a particularly important zone for polychaete fauna of the southeast Pacific. The results show high genetic differentiation between morphological species of polychaetes (posterior probabilities upper 0.9), and Onuphis pseudoiridescens showed the greatest divergence (3.08 ± 0.08 S.D.). The results support the role of the COI gene as a useful molecular marker for fast and accurate taxonomic determination of benthic polychaetes. This study leads the way for research on the biodiversity and systematics of polychaetes off the Chilean coast using molecular phylogenetic criteria.
author Canales-Aguirre,Cristian B
Rozbaczylo,Nicolás
Hernández,Cristián E
author_facet Canales-Aguirre,Cristian B
Rozbaczylo,Nicolás
Hernández,Cristián E
author_sort Canales-Aguirre,Cristian B
title Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
title_short Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
title_full Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
title_fullStr Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
title_full_unstemmed Genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast Pacific
title_sort genetic identification of benthic polychaetes in a biodiversity hotspot in the southeast pacific
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572011000100014
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AT rozbaczylonicolas geneticidentificationofbenthicpolychaetesinabiodiversityhotspotinthesoutheastpacific
AT hernandezcristiane geneticidentificationofbenthicpolychaetesinabiodiversityhotspotinthesoutheastpacific
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