J4

• 生命科学 • 上一篇    下一篇

古代契丹与现代达斡尔遗传关系分析

许月1,2, 张小雷2, 张全超1, 崔银秋1,2, 周慧1,2, 朱泓1   

  1. 1. 吉林大学 边疆考古研究中心考古DNA实验室, 长春 130021;2. 吉林大学 生命科学学院, 长春 130012
  • 收稿日期:2005-12-31 修回日期:1900-01-01 出版日期:2006-11-26 发布日期:2006-11-26
  • 通讯作者: 周慧

Genetic Relationship between Ancient Khitan and Modern Daur

XU Yue1,2, ZHANG Xiaolei2, ZHANG Quanchao1, CUI Yinqiu1,2, ZHOU Hui1,2, ZHU Hong1   

  1. 1. Ancient DNA Laboratory, Research Center for Chinese Frontier Archaeology, Jilin University, Changchun 130021, China; 2. College of Life Science, Jilin University, Changchun 130012, China
  • Received:2005-12-31 Revised:1900-01-01 Online:2006-11-26 Published:2006-11-26
  • Contact: ZHOU Hui

摘要: 对23个契丹人骨样本线粒体第一高可变区(364 bp)进行了扩增和测序, 得到22个不同序列. 构建了契丹、 达斡尔及对比人群的系统发育树, 结果明, 契丹与外蒙的遗传关系最近, 与达斡尔的遗传关系也较近; 契丹与达斡尔的序列在突变位点和突变率上存在较大差异. 表明虽然契丹与达斡尔之间存在较近的亲缘关系, 但达斡尔不一定是契丹的直接后裔.

关键词: 契丹, 古DNA, 线粒体, 系统发育分析

Abstract: Polymerase chain reaction (PCR)amplification and sequencing were performed on hypervariable region Ⅰ (HVRⅠ) of mitochondria DNA of twentythree samples of Khitan remains. Twentytwo nucleotide sequences of 364 bp were obtained. These DNA sequences were compared with those of Daur population. Phylogenetic tree of Khitan, Daur and contrasted populations was also constructed. The result shows that the genetic relationship between Khitan and Outer Mongolian is the closest, and the relationship between Khitan and Daur is closer. Both the mutation sites and the mutation rates in the sequences of Khitans are quite different from those of Daurs. The results suggest that Duar is not necessarily the direct descendant of Khi tan although the genetic relationship between Khitan and Daur is close.

Key words: Khitan, ancient DNA, mitochondrial, phylogenetic analysis

中图分类号: 

  • Q986