摘要： 本文对小麦族植物中基因组特异性DNA重复序列的分类、基本特征、分离和鉴定方法、在小麦遗传改良中的应用以及未来研究的发展趋势进行了简述。综合已有的研究结果可以看出基因组特异性DNA重复序列是小麦族植物基因组特异性形成的重要构成部分。对基因组特异性DNA重复序列的研究是认识小麦族植物基因组的有效途径之一，基因组特异性DNA重复序列的应用将进一步促进小麦族植物分子细胞遗传学和普通小麦遗传改良研究的进展。

Advances in Studies of Genome-Specific Repetitive DNA Sequences in Wheat and Related Species
BAI Jian-rong1,2,JIA Xu1,WANG Dao-wen1
1.The State Key Laboratory of Plant Cell and Chromosome Engineering,Institute of Genetics and Developmental Biology,The Chinese Academy of Sciences,Beijing 100101,China;
2.Crop Genetics Institute,Shanxi Academy of Agricultural Sciences,Taiyuan 030031,China
Abstract:In this paper we review recent advances in studies of several aspects of genome specific repetitive DNA sequences in wheat and related species.The available results demonstrate that genome specific repetitive DNA sequences are important components of genome specificity in wheat and related species.Research on genome specific repetitive DNA sequences is essential to the elucidation of genome function.The application of genome specific repetitive DNA sequences will aid molecular cytogenetic studies in wheat and related species and contributes to genetic improvement of common wheat.
Key words：wheat;genome specific repetitive DNA sequence;chromosome

关键词: 基因组特异性DNA重复序列, 小麦, 染色体