草业学报Issue(6):304-312,9.DOI:10.11686/cyxb20140636
紫花苜蓿 QTL 与全基因组选择研究进展及其应用
Research progress in the quantitative trait loci (QTL)and genomic selection of alfalfa
摘要
Abstract
Although tetraploid alfalfa is one of the most practically important forage legumes,its genetic map-ping and the QTL identification of its significant traits are lagging behind other diploid crops due to its complex genetic background.High-density genetic and physical mapping of diploid alfalfa was initiated several years ago and these studies have laid the theoretical foundation for the genetic mapping and QTL identification of tetra-ploid alfalfa.This new work on tetraploid alfalfa will be greatly accelerated by the rapid development of third generation molecular markers and sequencing technology.On this basis it will be possible to increase the effi-ciency of alfalfa breeding programs,especially by using marker-assisted selection.This paper reviews the ge-netic map construction and QTL analysis of alfalfa.It outlines research progress and the prospects of associa-tion mapping and genomic selection in the future.关键词
苜蓿/遗传连锁图谱/QTL/全基因组选择/分子标记辅助育种Key words
alfalfa/linkage mapping/quantitative traits loci (QTL)/genomic selection (GS)/marker-associat-ed selection分类
农业科技引用本文复制引用
康俊梅,张铁军,王梦颖,张怡,杨青川..紫花苜蓿 QTL 与全基因组选择研究进展及其应用[J].草业学报,2014,(6):304-312,9.基金项目
国家科技支撑子课题(2011BAD17B01-01-3)和国家现代牧草产业技术体系(CARS-35)资助。 ()