中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of 10 plant barcodes in Bryophyta (Mosses)

文献类型:期刊论文

作者Liu, Y; Yan, HF; Cao, T; Ge, XJ; Cao, T, Shanghai Normal Univ, Coll Life & Environm Sci, Shanghai 200234, Peoples R China
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2010
卷号48期号:1页码:36-46
关键词Bryophyta Dna Barcoding Rbcl Rpoc1 Rps4 Trnh-psba Trnl-trnf
ISSN号0529-1526
英文摘要DNA barcoding is a molecular tool that uses a standardized DNA region to identify species. Our preliminary study reported here is the first attempt to specifically focus on universality and attributes of candidate barcodes across a wide systematic range of mosses. We tested eight previously proposed plant barcoding regions (atpf-atpH, ITS2, matK, psbK-psbI, rbcL, rpoB, rpoC1, and trnH-psbA) and two popular phylogenetic markers (rps4 and trnL-trnF of cpDNA) in 49 moss species and 9 liverwort species, representing half of the orders in moss lineages. The ITS2, rbcL, rpoC1, rps4, trnH-psbA and trnL-trnF regions showed good universality, and therefore the efficacy of these loci as DNA barcodes was further evaluated in 36 mosses and 2 liverworts, each of which included two to three individuals per taxa. The five loci, viz. rbcL, rpoC1, rps4, trnH-psbA and trnL-trnF, were easy to amplify and sequence and showed significant inter-specific genetic variability, making them potentially useful DNA barcodes for mosses. The best performing single loci were the rbcL and rpoC1 coding regions. Several loci showed equivalent performance and combinations of them did not greatly increase their discrimination capacity. In addition, phylogenies generated from each of the separate regions and multi-locus combinations by using best-fit and Kimura 2-parameter models were compared, but no significant difference was found.
学科主题Plant Sciences
语种英语
WOS记录号WOS:000274470600002
资助机构Chinese Academy of Sciences [2009-LSF-GBOWS-01]; Natural Science Foundation of China [30770141]; Shanghai Leading Academic Discipline Project [S30406]
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/53923]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Cao, T, Shanghai Normal Univ, Coll Life & Environm Sci, Shanghai 200234, Peoples R China
推荐引用方式
GB/T 7714
Liu, Y,Yan, HF,Cao, T,et al. Evaluation of 10 plant barcodes in Bryophyta (Mosses)[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2010,48(1):36-46.
APA Liu, Y,Yan, HF,Cao, T,Ge, XJ,&Cao, T, Shanghai Normal Univ, Coll Life & Environm Sci, Shanghai 200234, Peoples R China.(2010).Evaluation of 10 plant barcodes in Bryophyta (Mosses).JOURNAL OF SYSTEMATICS AND EVOLUTION,48(1),36-46.
MLA Liu, Y,et al."Evaluation of 10 plant barcodes in Bryophyta (Mosses)".JOURNAL OF SYSTEMATICS AND EVOLUTION 48.1(2010):36-46.

入库方式: OAI收割

来源:沈阳应用生态研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。