河南农业大学学报2013,Vol.47Issue(3):245-249,5.
玉米隐性矮秆突变体的遗传分析与初步定位
Genetic analysis and linkage mapping of a recessive dwarf mutant in maize
摘要
Abstract
Bulked segregation analysis was performed to study the genetic characteristics of a dwarf mutant in maize with 90 leaf angle simultaneously by means of three backcross populations.The shortened internode length accounted for its decreased plant height.The genetic analysis showed that it was governed by one recessive gene located at 3.05 bin of chromosome 3,linked with SSR markers umc2265 and umc2166,with genetic distance of 2.5 and 5.4 cM,respectively.关键词
玉米/矮秆突变体/遗传分析/基因定位Key words
maize (Zea May L.) / dwarf mutant/ genetic analysis/ gene mapping分类
农业科技引用本文复制引用
戚洪源,李卫华,付志远,丁冬,胡彦民,汤继华..玉米隐性矮秆突变体的遗传分析与初步定位[J].河南农业大学学报,2013,47(3):245-249,5.基金项目
河南省重大公益性科研项目(121100110300) (121100110300)
河南省重大科技专项(121100110300) (121100110300)