›› 2014, Vol. 43 ›› Issue (04): 339-342.DOI: 10.3969/j.issn.1009-7791.2014.04.017

• Reviews • Previous Articles     Next Articles

Application and Research Progress of ITS2 Sequence in Plant Identification Using DNA Barcoding

FEI Xi-tong,JU Miao-miao,LIN Yuan,LI Bin,LI De-long,XIN Pei-yao   

  1. College of Forestry, Southwest Forestry University, Kunming 650224, Yunnan China
  • Received:2014-09-05 Revised:2015-01-26 Online:2014-12-10 Published:2014-12-10
  • Contact: XIN Pei-yao

ITS2序列在植物DNA条形码鉴定中的应用(综述)

费希同,巨苗苗,林源,李斌,李德龙,辛培尧   

  1. 西南林业大学 林学院,云南 昆明 650224
  • 通讯作者: 辛培尧
  • 作者简介:费希同,硕士研究生,从事林木遗传育种研究。
  • 基金资助:
    云南省教育厅科学研究基金重点项目( 2012Z066)资助

Abstract: The rapid development of DNA barcoding technology has greatly promoted the work of plant identification. With the increase of identification work and newly discovered sequences, the technology of ITS2 sequence has become a widely used identification at present. In order to provide certain theoretical reference of plant identification, this study introduced the ITS2 sequence identification process and analyzed the characteristics and problems occurred in the process, based on the characteristics of ITS2 sequence.

Key words: ITS2 sequence, plant identification, DNA barcoding, research progress

摘要: DNA条形码技术的迅速发展极大地推动了植物的鉴定工作,随着鉴定工作的不断进行和新序列的不断发现,利用ITS2序列进行鉴定已成为目前较为广泛使用的鉴定技术。本文根据ITS2序列的特点和性质,介绍ITS2序列鉴定的一般过程,并分析其特点和存在问题,以期为植物鉴定方面的研究提供参考。

关键词: ITS2序列, 植物鉴定, DNA条形码, 研究进展

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