遗传 ›› 2002, Vol. 24 ›› Issue (5): 551-554.

• 论文 • 上一篇    下一篇

古代DNA研究实验技术

杨淑娟1;赖旭龙1;2;唐先华1;盛桂莲1;2   

  1. 1.中国地质大学地球科学学院,武汉 430074; 2.中国地质大学生命科学研究所,武汉,430074
  • 收稿日期:1900-01-01 出版日期:2002-10-10 发布日期:2002-10-10

  • Received:1900-01-01 Online:2002-10-10 Published:2002-10-10

摘要: 现代分子生物技术的发展,使从古代样品中获取微量DNA成为现实。在过去的十多年里,古DNA研究取得了重大进展,但实验方案还需要加以改进,其结果的分析与推论也需要多方面的验证。本综述着重介绍了古DNA研究的实验技术及可靠性分析。

Experimental Techniques for Ancient DNA Research
YANG Shu-juan1,LAI Xu-long1,2,TANG Xian-hua1,SHENG Gui-lian1,2
1.Faculty of Earth Sciences,China University of Geosciences,Wuhan,430074,China;
2.Institute of Life Sciences,China University of Geosciences,Wuhan,430074,China
Abstract:The development of modern molecular biological techniques makes it possible to study minimum DNA from ancient materials.During past decade,a lot of significant achievements on ancient DNA research have been made in many fields especially in molecular evolutionary biology.The nature of degradation and contamination of ancient DNA from ancient biological materials pose a dominating problem in ancient DNA research.Therefore,the experiments should be modified based on the modern molecular techniques and more factors should be considered when the results are analyzed.In this paper,authors review the general experimental protocols on sampling,extraction and amplification as well as authenticity of ancient DNA.
Key words:ancient DNA;authenticity;ancient DNA techniques

关键词: 可靠性, 实验技术, 古代DNA