大豆科学2012,Vol.31Issue(2):193-197,5.
大豆荚粒性状的QTL分析
QTL Analvsis of Seed and Pod Traits in Soybean
摘要
Abstract
The population of 149 recombination inbred lines(RIL) derived from the cross of Charleston x Dongnong 594 were a-dopted. QTLs of one-seed pod,two-seed pod,three-seed pod and four-seed pod form 2006 to 2008 were analyzed by composite interval mapping(CIM)and multiple intervals mapping( MIM) method. Thirteen QTLs and 24 QTLs were mapped by CIM and MIM method, respectively. QTLs were located on 11 linkage groups, and 1 QTL of one-seed pod was mapped by CIM method in two years. One QTL of two-seed pod and 1 QTL of four-seed pod were mapped by MIM method in two years, and the QTL of four-seed pod in two years could explain 72.5% and 37.6% phenotypic variation,respectively.关键词
大豆/荚粒性状/QTL/复合区间作图法/多重区间作图法Key words
Soybean/Seed and pod traits/QTL analysis/CIM/MIM分类
农业科技引用本文复制引用
张维耀,王金星,宗春美,付春旭,王茂青,孙艳杰,胡国华,陈庆山..大豆荚粒性状的QTL分析[J].大豆科学,2012,31(2):193-197,5.基金项目
国家大豆产业技术体系建设资金资助(GARS-04-06) (GARS-04-06)
国家重点基础研究发展计划项目(2010GB125906). (2010GB125906)