QTL mapping of the domestication traits pre-harvest sprouting and dormancy in wheat (Triticum aestivum L.)

被引:38
作者
Lohwasser, U [1 ]
Röder, MS [1 ]
Börner, A [1 ]
机构
[1] Inst Pflanzengenet & Kulturpflanzenforsch, D-06466 Gatersleben, Germany
关键词
Aegilops; dormancy; introgression; QTL mapping; sprouting; Triticum aestivum;
D O I
10.1007/s10681-005-7858-0
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A set of 75 recombinant inbred lines (RILs) of the ITMI mapping population was grown under field conditions in Gatersleben. The lines were evaluated for the domestication traits pre-harvest sprouting and dormancy (germinability). Main QTLs could be localized for pre-harvest sprouting on chromosome 4AL and dormancy on chromosome 3AL. In addition, 85 Triticum aestivum cv. "Chinese Spring"-Aegilops tauschii introgression lines grown under greenhouse conditions were researched. No QTL could be found for pre-harvest sprouting but a major QTL could be detected for dormancy on chromosome 6DL.
引用
收藏
页码:247 / 249
页数:3
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