摘要
目的:利用COI序列建立统一的鹿类药材分子鉴定方法。方法:对鹿茸、鹿角、鹿鞭、鹿筋、鹿尾、鹿胎分别进行DNA提取、COI序列扩增和序列测定,构建鹿类药材COI序列数据库,并对市售鹿类药材进行调查分析。结果:所有鹿类药材均可以使用COI通用引物进行PCR扩增和测序;鹿类药材COI序列数据库包含8个物种101份样品,物种之间相互区分明显;市售40份药材中18种为药典规定物种,22种为非药典规定物种。结论:COI序列的DNA条形码分子鉴定方法可以作为鹿类药材的统一鉴定方法,并为市售鹿类药材的鉴定提供科学依据。
Objective: Using the COI Barcode to establish the standard method to identify the traditional Chinese medicine of deer products. Methods: In this study, DNA extraction, PCR amplification, and sequencing of experimen-tal samples (deer antler, penis and testis, tendon, tail, bone, foetus) were successful. COI sequence database were constructed and commercial crude drugs of deer were investigated and analyzed. Results: By using universal COI primer,PCR amplification is preferably. All the species could be identified based on COI sequences database of tra-ditional Chinese medicine of deer which contained 101 samples of 8 species. We have collected 40 commercial crude drugs in which 18 samples were identified as species described in Chinese pharmacopoeia. Conclusion: DNA barcode technology based on COI sequence could be a standard approach to identify traditional Chinese medicine of deer products, and provide the basis for the identification of commercial deer medicine.
出处
《世界科学技术-中医药现代化》
北大核心
2014年第2期274-278,共5页
Modernization of Traditional Chinese Medicine and Materia Medica-World Science and Technology
基金
吉林省财政厅高等教育专项(2050205):药用动物DNA条形码鉴定技术
负责人:张辉
关键词
鹿类药材
COI序列
DNA条形码
鉴定
Traditional Chinese medicine of deers, COI barcode sequence, DNA barcoding, identification