中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Incorporating indels as phylogenetic characters: Impact for interfamilial relationships within Arctoidea (Mammalia: Carnivora)

文献类型:期刊论文

作者Luan PT1,2; Ryder OA3; Davis H3; Zhang YP[*]1,4; Yu L[*]1,2
刊名MOLECULAR PHYLOGENETICS AND EVOLUTION
出版日期2013
卷号66期号:3页码:748-756
关键词Insertion/deletion events Arctoidea Indel coding Phylogenetic analyses
通讯作者zhangyp@mail.kiz.ac.cn ; yuli1220@yahoo.com.cn
合作状况其它
英文摘要Insertion and deletion events (indels) provide a suite of markers with enormous potential for molecular phylogenetics. Using many more indel characters than those in previous studies, we here for the first time address the impact of indel inclusion on the phylogenetic inferences of Arctoidea (Mammalia: Carnivora). Based on 6843 indel characters from 22 nuclear intron loci of 16 species of Arctoidea, our analyses demonstrate that when the indels were not taken into consideration, the monophyly of Ursidae and Pinnipedia tree and the monophyly of Pinnipedia and Musteloidea tree were both recovered, whereas inclusion of indels by using three different indel coding schemes give identical phylogenetic tree topologies supporting the monophyly of Ursidae and Pinnipedia. Our work brings new perspectives on the previously controversial placements among Arctoidea families, and provides another example demonstrating the importance of identifying and incorporating indels in the phylogenetic analyses of introns. In addition, comparison of indel incorporation methods revealed that the three indel coding methods are all advantageous over treating indels as missing data, given that incorporating indels produces consistent results across methods. This is the first report of the impact of different indel coding schemes on phylogenetic reconstruction at the family level in Carnivora, which indicates that indels should be taken into account in the future phylogenetic analyses.
资助信息This work was supported by Grants from the State Key Basic Re- search and Development Plan (No. 2007CB411600), National Natu- ral Science Foundation of China (U0836603) and Program for New Century Excellent Talents in University (NCET).
收录类别SCI
语种英语
WOS记录号WOS:000315553400013
公开日期2013-04-08
源URL[http://159.226.149.42:8088/handle/152453/7290]  
专题昆明动物研究所_分子进化基因组学
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.Laboratory for Conservation and Utilization of Bio-Resources and Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming 650091, China
2.Key Laboratory for Animal Genetic Diversity and Evolution of High Education in Yunnan Province, Yunnan University, Kunming, Yunnan 650091, China
3.San Diego Zoo Institute for Conservation Research, P.O. Box 15600, San Diego, CA 92027, USA
4.State Key Laboratory of Genetic Resources and Evolution, Yunnan Laboratory of Molecular Biology of Domestic Animals, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
推荐引用方式
GB/T 7714
Luan PT,Ryder OA,Davis H,et al. Incorporating indels as phylogenetic characters: Impact for interfamilial relationships within Arctoidea (Mammalia: Carnivora)[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2013,66(3):748-756.
APA Luan PT,Ryder OA,Davis H,Zhang YP[*],&Yu L[*].(2013).Incorporating indels as phylogenetic characters: Impact for interfamilial relationships within Arctoidea (Mammalia: Carnivora).MOLECULAR PHYLOGENETICS AND EVOLUTION,66(3),748-756.
MLA Luan PT,et al."Incorporating indels as phylogenetic characters: Impact for interfamilial relationships within Arctoidea (Mammalia: Carnivora)".MOLECULAR PHYLOGENETICS AND EVOLUTION 66.3(2013):748-756.

入库方式: OAI收割

来源:昆明动物研究所

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