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...
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2003
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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 |
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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 |
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1768544408635965440 |