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用于构建生物系统发育树的古DNA序列
引用本文:唐先华,赖旭龙.用于构建生物系统发育树的古DNA序列[J].地质科技情报,2001,20(3):35-40.
作者姓名:唐先华  赖旭龙
作者单位:中国地质大学地球科学学院
基金项目:国家自然科学基金资助项目 ( 40 0 2 82 0 1)
摘    要:主要综述了古 DNA研究进展以及结合古 DNA序列和基因库中的数据构建系统发育树。这些研究能解决许多有关演化生物学、考古学、人类演化及迁移、动植物的家养和驯化过程及早期农业的发展、考古点的动植物残骸的精确鉴定及地质演化等问题。另外 ,还列举了一些重要的实例

关 键 词:古DNA  系统发育树  演化生物学
文章编号:1000-7849(2001)03-0035-06
修稿时间:2001年3月12日

ANCIENT DNA SEQUENCE FOR PHYLOGENETIC STUDIES
Tang Xianhua,Lai Xulong.ANCIENT DNA SEQUENCE FOR PHYLOGENETIC STUDIES[J].Geological Science and Technology Information,2001,20(3):35-40.
Authors:Tang Xianhua  Lai Xulong
Abstract:With the development of modern molecular biology, it is possible for us to extract ancient DNA from subfossils younger than 100,000 years, archaeological remains and other ancient materials. Ancient DNA can provide unique and quantitative information of phylogenetic relationships between modern and ancient lives at the molecular level.This paper mainly deals with the update achievements of ancient DNA study, how to combine ancient DNA sequence and the data obtained from Genbank to reconstruct the phylogenetic tree. This approach can help solve many key problems related to evolutionary biology, archaeology, human origin and migration, precise indentification of archaeological remains, plant and animal domestication, development of early agriculture and geological evolution. Some important examples are also presented in the paper.
Keywords:ancient DNA  phylogenetic tree  evolutionary biology
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