河南农业科学Issue(1):22-27,6.
水稻单片段代换系群体的构建
Development of Single Segment Substitution Lines (SSSLs) in Rice (Oryzasativa L .)
摘要
Abstract
In order to study the genetic mechanisms of rice QTL and improve genetic traits of Huajingxian 74 ,a novel population consisted of 59 single segment substitution lines (SSSLs) was developed with Huajingxian 74 as a recipient and eleven varieties as donors through backcrossing and SSR marker-assisted selection (MAS) .The substituted segments in the SSSLs distributed on eleven rice chromosomes except Chr .12 .The estimated length of the substituted segments in SSSLs ranged from 0 .4 cM to 58 .5 cM ,and most of the length of the substituted segments con-centrate between 0 .4 cM and 30 cM .关键词
水稻/单片段代换系/微卫星标记/分子标记辅助选择Key words
rice/single segment substitution line/microsatellite marker/molecular marker-assis-ted selection分类
农业科技引用本文复制引用
郭晓琴,王岚,张桂权..水稻单片段代换系群体的构建[J].河南农业科学,2014,(1):22-27,6.基金项目
国家自然科学基金重点项目(30330370);广东省自然科学基金团队项目 ()