摘要
全基因组关联分析(GWAS)是目前发现复杂农艺性状相关遗传基础最有力和最有效的研究方法。随着遗传学的发展,基因分型、统计学方法等许多关键性技术的进步,以连锁不平衡为基础的全基因组关联分析应运而生。近年来GWAS在大豆复杂性状研究和作物育种中得到了广泛的应用。本研究在简要介绍GWAS的原理、流程的基础上,总结其在大豆重要农艺性状研究中取得的最新进展,最后讨论GWAS存在的问题和未来发展趋势,以期为进一步利用GWAS进行大豆遗传育种研究提供理论依据。
Genome wide association studies(GWAS) is the most powerful and effective method to find the genetic basis of complex agronomic traits. With the development of genetics, gene typing and statistical methods, genome-wide association analysis based on linkage disequilibrium came into being. In recent years, GWAS has been widely used in the research of soybean complex characters and crop breeding. Based on the brief introduction of GWAS′s principle and process, this paper summarizes its latest progress in the research of important agronomic characters of soybean, and finally discusses the existing problems and future development trend of GWAS, in order to provide theoretical basis for further research of soybean genetic breeding with GWAS.
作者
李廷雨
黎永力
甘卓然
石文茜
董利东
刘宝辉
LI Ting-yu;LI Yong-li;GAN Zhuo-ran;SHI Wen-qian;DONG Li-dong;LIU Bao-hui(School of Life Sciences,Guangzhou University,Guangzhou 510006,China)
出处
《大豆科学》
CAS
CSCD
北大核心
2020年第3期479-484,共6页
Soybean Science
基金
国家自然科学基金(31771815)。
关键词
大豆
全基因组关联分析
连锁不平衡
Soybean
Genome-wide association studies(GWAS)
Linkage disequilibrium