دورية أكاديمية

On the phylogeny of Mustelidae subfamilies: analysis of seventeen nuclear non-coding loci and mitochondrial complete genomes

التفاصيل البيبلوغرافية
العنوان: On the phylogeny of Mustelidae subfamilies: analysis of seventeen nuclear non-coding loci and mitochondrial complete genomes
المؤلفون: Yu, Li, Peng, Dan, Liu, Jiang, Luan, Pengtao, Liang, Lu, Lee, Hang, Lee, Muyeong, Ryder, Oliver A, Zhang, Yaping
المساهمون: 이항, 이무영
بيانات النشر: BioMed Central
سنة النشر: 2011
المجموعة: Seoul National University: S-Space
الوصف: This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0Test), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. ; Abstract Background Mustelidae, as the largest and most-diverse family of order Carnivora, comprises eight subfamilies. Phylogenetic relationships among these Mustelidae subfamilies remain argumentative subjects in recent years. One of the main reasons is that the mustelids represent a typical example of rapid evolutionary radiation and recent speciation event. Prior investigation has been concentrated on the application of different mitochondrial (mt) sequence and nuclear protein-coding data, herein we employ 17 nuclear non-coding loci (>15 kb), in conjunction with mt complete genome data (>16 kb), to clarify these enigmatic problems. Results The combined nuclear intron and mt genome analyses both robustly support that Taxidiinae diverged first, followed by Melinae. Lutrinae and Mustelinae are grouped together in all analyses with strong supports. The position of Helictidinae, however, is enigmatic because the mt genome analysis places it to the clade uniting Lutrinae and Mustelinae, whereas the nuclear intron analysis favores a novel view supporting a closer relationship of Helictidinae to Martinae. This finding emphasizes a need to add more data and include more taxa to resolve this problem. In addition, the molecular dating provides insights into the time scale of the origin and diversification of the Mustelidae subfamilies. Finally, the phylogenetic performances and limits of nuclear introns and mt genes are discussed in the context of Mustelidae phylogeny. Conclusion Our study not only brings new perspectives on the previously obscured phylogenetic relationships among Mustelidae subfamilies, but also provides another example demonstrating the effectiveness of nuclear non-coding loci for reconstructing evolutionary histories in a ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: BMC Evolutionary Biology, 11(1):92; http://hdl.handle.net/10371/100458Test
DOI: 10.1186/1471-2148-11-92
الإتاحة: https://doi.org/10.1186/1471-2148-11-92Test
http://hdl.handle.net/10371/100458Test
حقوق: Yu et al; licensee BioMed Central Ltd.
رقم الانضمام: edsbas.3D2C5C5E
قاعدة البيانات: BASE