COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)

In this study we evaluated the performance of the cytochrome c oxidase subunit II (COII) mitochondrial gene as a tool for inferring phylogenetic relationships among platyrrhines. Twenty-nine COII sequences were examined in seven platyrrhine genera (Alouatta, Ateles, Lagothrix, Brachyteles, Cebus, Sa...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ascunce, Marina Sofía, Hasson, Esteban Ruben, Mudry, Marta Dolores
Publicado: 2003
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03003256_v32_n5_p397_Ascunce
http://hdl.handle.net/20.500.12110/paper_03003256_v32_n5_p397_Ascunce
Aporte de:
id paper:paper_03003256_v32_n5_p397_Ascunce
record_format dspace
spelling paper:paper_03003256_v32_n5_p397_Ascunce2023-06-08T15:27:14Z COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini) Ascunce, Marina Sofía Hasson, Esteban Ruben Mudry, Marta Dolores Alouatta Ateles Brachyteles Cebidae Cebus Lagothrix Mammalia Platyrrhini Primates Saimiri In this study we evaluated the performance of the cytochrome c oxidase subunit II (COII) mitochondrial gene as a tool for inferring phylogenetic relationships among platyrrhines. Twenty-nine COII sequences were examined in seven platyrrhine genera (Alouatta, Ateles, Lagothrix, Brachyteles, Cebus, Saimiri, and Aotus) employing parsimony and distance methods. Phylogenetic signal (g1) was present in all codon positions, despite the transitional saturation detected at the third position. In tree reconstructions bootstrap support values decreased abruptly above the generic level. Parsimony trees based on weighted transversions (tv:ts, 10:1) at the third position showed similar topologies. The utility of COII in phylogenetic studies among platyrrhines seems to be limited, due to its low rate of replacement substitutions and a relatively fast saturation of silent substitutions at third codon positions. Our data suggest that its main utility in platyrrhine systematics lies at the intrageneric level. Fil:Ascunce, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hasson, E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Mudry, M.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2003 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03003256_v32_n5_p397_Ascunce http://hdl.handle.net/20.500.12110/paper_03003256_v32_n5_p397_Ascunce
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alouatta
Ateles
Brachyteles
Cebidae
Cebus
Lagothrix
Mammalia
Platyrrhini
Primates
Saimiri
spellingShingle Alouatta
Ateles
Brachyteles
Cebidae
Cebus
Lagothrix
Mammalia
Platyrrhini
Primates
Saimiri
Ascunce, Marina Sofía
Hasson, Esteban Ruben
Mudry, Marta Dolores
COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
topic_facet Alouatta
Ateles
Brachyteles
Cebidae
Cebus
Lagothrix
Mammalia
Platyrrhini
Primates
Saimiri
description In this study we evaluated the performance of the cytochrome c oxidase subunit II (COII) mitochondrial gene as a tool for inferring phylogenetic relationships among platyrrhines. Twenty-nine COII sequences were examined in seven platyrrhine genera (Alouatta, Ateles, Lagothrix, Brachyteles, Cebus, Saimiri, and Aotus) employing parsimony and distance methods. Phylogenetic signal (g1) was present in all codon positions, despite the transitional saturation detected at the third position. In tree reconstructions bootstrap support values decreased abruptly above the generic level. Parsimony trees based on weighted transversions (tv:ts, 10:1) at the third position showed similar topologies. The utility of COII in phylogenetic studies among platyrrhines seems to be limited, due to its low rate of replacement substitutions and a relatively fast saturation of silent substitutions at third codon positions. Our data suggest that its main utility in platyrrhine systematics lies at the intrageneric level.
author Ascunce, Marina Sofía
Hasson, Esteban Ruben
Mudry, Marta Dolores
author_facet Ascunce, Marina Sofía
Hasson, Esteban Ruben
Mudry, Marta Dolores
author_sort Ascunce, Marina Sofía
title COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
title_short COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
title_full COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
title_fullStr COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
title_full_unstemmed COII: A useful tool for inferring phylogenetic relationships among New World monkeys (Primates, Platyrrhini)
title_sort coii: a useful tool for inferring phylogenetic relationships among new world monkeys (primates, platyrrhini)
publishDate 2003
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03003256_v32_n5_p397_Ascunce
http://hdl.handle.net/20.500.12110/paper_03003256_v32_n5_p397_Ascunce
work_keys_str_mv AT ascuncemarinasofia coiiausefultoolforinferringphylogeneticrelationshipsamongnewworldmonkeysprimatesplatyrrhini
AT hassonestebanruben coiiausefultoolforinferringphylogeneticrelationshipsamongnewworldmonkeysprimatesplatyrrhini
AT mudrymartadolores coiiausefultoolforinferringphylogeneticrelationshipsamongnewworldmonkeysprimatesplatyrrhini
_version_ 1768544408635965440