COI序列:影响动物分类学与生态学的DNA barcode

被引:25
作者
关申民
高邦权
机构
[1] 华东师范大学环境科学系
关键词
DNA barcode; 细胞色素C氧化酶1号基因; 应用;
D O I
10.13292/j.1000-4890.2008.0260
中图分类号
Q953 [动物遗传学]; Q959 [动物分类学(系统动物学)];
学科分类号
071007 ; 090501 ; 071002 ;
摘要
DNA barcode是一段特殊的、可用于物种鉴定的DNA序列。目前在动物中最常用的DNA barcode是细胞色素C氧化酶1号基因(COI)的部分序列。随着标准数据库的建立,基于COI基因的DNA barcode在动物分类学和生态学中得到了广泛应用。但是,采用COI基因作为DNA barcode所隐含的涉及线粒体的进化历史、遗传特性和物种成种时间的默认前提,并非完全成立,由此引发了许多问题。本文阐述了基于COI基因的DNA barcode对分类学和生态学的影响,目前存在的问题,以及可能的研究方向。
引用
收藏
页码:1406 / 1412
页数:7
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