دورية أكاديمية

AFLP markers resolve intra-specific relationships and infer genetic structure among lineages of the canyon treefrog, Hyla arenicolor.

التفاصيل البيبلوغرافية
العنوان: AFLP markers resolve intra-specific relationships and infer genetic structure among lineages of the canyon treefrog, Hyla arenicolor.
المؤلفون: Klymus KE; Division of Biological Sciences, University of Missouri, Columbia, MO 65211, USA. kektgb@mail.missouri.edu, Carl Gerhardt H
المصدر: Molecular phylogenetics and evolution [Mol Phylogenet Evol] 2012 Nov; Vol. 65 (2), pp. 654-67. Date of Electronic Publication: 2012 Aug 08.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
اللغة: English
بيانات الدورية: Publisher: Academic Press Country of Publication: United States NLM ID: 9304400 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1095-9513 (Electronic) Linking ISSN: 10557903 NLM ISO Abbreviation: Mol Phylogenet Evol Subsets: MEDLINE
أسماء مطبوعة: Publication: San Diego, CA ; Orlando, FL : Academic Press
Original Publication: San Diego : Academic Press, c1992-
مواضيع طبية MeSH: Amplified Fragment Length Polymorphism Analysis* , Evolution, Molecular* , Phylogeny*, Anura/*genetics, Animals ; Anura/classification ; Bayes Theorem ; DNA, Mitochondrial/genetics ; Genetics, Population ; Mexico ; Phylogeography ; Sequence Analysis, DNA ; Southwestern United States
مستخلص: The canyon treefrog, Hyla arenicolor, is a wide-ranging hylid found from southwestern US into southern Mexico. Recent studies have shown this species to have a complex evolutionary history, with several phylogeographically distinct lineages, a probable cryptic species, and multiple episodes of mitochondrial introgression with the sister group, the H. eximia complex. We aimed to use genome wide AFLP markers to better resolve relationships within this group. As in other studies, our inferred phylogeny not only provides evidence for repeated mitochondrial introgression between H. arenicolor lineages and H. eximia/H. wrightorum, but it also affords more resolution within the main H. arenicolor clade than was previously achieved with sequence data. However, as with a previous study, the placement of a lineage of H. arenicolor whose distribution is centered in the Balsas Basin of Mexico remains poorly resolved, perhaps due to past hybridization with the H. eximia complex. Furthermore, the AFLP data set shows no differentiation among lineages from the Grand Canyon and Colorado Plateau despite their large mitochondrial sequence divergence. Finally, our results infer a well-supported sister relationship between this combined Colorado Plateau/Grand Canyon lineage and the Sonoran Desert lineage, a relationship that strongly contradicts conclusions drawn from the mtDNA evidence. Our study provides a basis for further behavioral and ecological speciation studies of this system and highlights the importance of multi-taxon (species) sampling in phylogenetic and phylogeographic studies.
(Copyright © 2012 Elsevier Inc. All rights reserved.)
المشرفين على المادة: 0 (DNA, Mitochondrial)
تواريخ الأحداث: Date Created: 20120818 Date Completed: 20121221 Latest Revision: 20120917
رمز التحديث: 20221213
DOI: 10.1016/j.ympev.2012.07.028
PMID: 22898531
قاعدة البيانات: MEDLINE
الوصف
تدمد:1095-9513
DOI:10.1016/j.ympev.2012.07.028