Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens
Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as pro...
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Universidad de Valparaíso. Facultad de Ciencias del Mar
2001
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oai:scielo:S0718-195720010001000122009-05-05Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimensPichler,Franz BOlavarría B,Carlos Chilean dolphin museum specimens taxonomy mtDNA Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as probable specimens of Chilean dolphin, Cephalorhynchus eutropia. DNA sequence from five of the six samples were compared to an existing database of odontocete type-sequences. These confirm that the specimens were Chilean dolphins. We conclude that T. panope is a Chilean dolphin, albeit of unusual size. These results demonstrate the utility of genetic testing of museum specimens to help resolve uncertainty in species identification.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.36 n.1 20012001-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572001000100012en10.4067/S0718-19572001000100012 |
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Scielo Chile |
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topic |
Chilean dolphin museum specimens taxonomy mtDNA |
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Chilean dolphin museum specimens taxonomy mtDNA Pichler,Franz B Olavarría B,Carlos Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
description |
Mitochondrial DNA was amplified and sequenced from single teeth of six museum specimens described by Phillipi (1893) as three novel species, Phocoena albiventris, Tursio platyrhinus and T. panope. Subsequently, these specimens were reviewed and, with the exception of T. panope, were suggested as probable specimens of Chilean dolphin, Cephalorhynchus eutropia. DNA sequence from five of the six samples were compared to an existing database of odontocete type-sequences. These confirm that the specimens were Chilean dolphins. We conclude that T. panope is a Chilean dolphin, albeit of unusual size. These results demonstrate the utility of genetic testing of museum specimens to help resolve uncertainty in species identification. |
author |
Pichler,Franz B Olavarría B,Carlos |
author_facet |
Pichler,Franz B Olavarría B,Carlos |
author_sort |
Pichler,Franz B |
title |
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
title_short |
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
title_full |
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
title_fullStr |
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
title_full_unstemmed |
Resolving Chilean dolphin (Cephalorhynchus eutropia, Gray 1846) synonymy by sequencing DNA extracted from teeth of museum specimens |
title_sort |
resolving chilean dolphin (cephalorhynchus eutropia, gray 1846) synonymy by sequencing dna extracted from teeth of museum specimens |
publisher |
Universidad de Valparaíso. Facultad de Ciencias del Mar |
publishDate |
2001 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572001000100012 |
work_keys_str_mv |
AT pichlerfranzb resolvingchileandolphincephalorhynchuseutropiagray1846synonymybysequencingdnaextractedfromteethofmuseumspecimens AT olavarriabcarlos resolvingchileandolphincephalorhynchuseutropiagray1846synonymybysequencingdnaextractedfromteethofmuseumspecimens |
_version_ |
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