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DNA条形码在生态学研究中的应用与展望
引用本文:罗亚皇,刘杰,高连明,李德铢.DNA条形码在生态学研究中的应用与展望[J].云南植物研究,2013(6):761-768.
作者姓名:罗亚皇  刘杰  高连明  李德铢
作者单位:[1]中国科学院昆明植物研究所生物多样性与生物地理学重点实验室,云南昆明650201 [2]中国科学院西南野生生物种质资源库,云南昆明650201 [3]中国科学院大学,北京100049 [4]云南大学生命科学学院,云南昆明650091
基金项目:科技部重大研究计划项目(2014CB954100);科技基础性工作专项项目(2012FY110800,2013FY112600);中国科学院大科学装置项目(2009-LSFGBOWS-01)
摘    要:DNA条形码是利用标准的DNA片段对物种进行快速鉴定的技术,已在生物学各相关领域得到广泛应用。随着DNA条形码技术的不断发展和完善,已成功应用于生态学领域的相关研究中。本文综述了DNA条形码在物种快速鉴定和隐存种发现、群落系统发育重建和生态取证、群落内物种间相互关系研究等方面的应用,并介绍了DNAmetabarcoding技术和环境DNA条形码在生物多样性和生态学研究领域中的应用。最后,结合新的测序技术和未来大科学装置的发展,在相关数据库逐渐完善,新分析方法和计算模型不断开发使用的情景下,对DNA条形码在生态学相关领域的应用前景进行了展望。

关 键 词:生物多样性  群落系统发育  DNA  metabarcoding  环境DNA条形码  第二代测序技术

Applications and Advances of DNA Barcoding in Ecological Studies
LUO Ya-Huang,LIU Jie,GAO Lian-Ming,LI De-Zhu.Applications and Advances of DNA Barcoding in Ecological Studies[J].Acta Botanica Yunnanica,2013(6):761-768.
Authors:LUO Ya-Huang  LIU Jie  GAO Lian-Ming  LI De-Zhu
Institution:1 Key Laboratory of Biodiversity and Biogeography, Kunming lnstitute of Botany, Chinese Academy of Sciences, Kunming 650201, China; 2 Germplasm Bank of Wild Species in Southwest China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China ; 3 University of Chinese Academy of Sciences, Beijing 100049, China ; 4 School of Life Sciences, Yuanan University, Kunming 650091, China)
Abstract:DNA barcoding is a technique used to identify species, which is now widely employed in different biologi- cal disciplines. With the development and modification of DNA barcoding, it has become a useful tool for ecological studies. Here, we review the uses of DNA barcoding for quick species identification and/or new and cryptic species discovery, in community phylogenetic reconstruction and ecological forensics, and in interaction networks among species within a community. The techniques of DNA metabarcoding and environmental DNA metabarcoding used in ecological research such as diet analysis and biodiversity assessment are also examined. Finally, we discuss the fu- ture prospects of DNA barcoding in ecological research following the development of next-generation sequencing tech- nologies, improvement of Large-scale Scientific Facilities, and use of new models and software for data analysis.
Keywords:Community phylogeny  Environmental DNA barcoding  DNA metabarcoding  Biodiversity  Next gener- ation sequencing
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