Development of chromosome segment substitution lines in Brassica napus L.using maker assisted select

来源 :第十九届国际十字花科遗传学会及芸薹属2014年年会 | 被引量 : 0次 | 上传用户:queenie88
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Chromosome segment substitution lines (CSSLs),with single or multiple particular chromosome segments from the donor parent in the genetic background of recurrent parent,are useful resources for genetic studies,such as detection and fine mapping of QTLs for traits of agronomic importance in crops.To enhance the detection of QTLs by genetic studies and application of marker-assisted breeding in Brassica napus,we developed a set of CSSLs using Zhongyou821 (ZY821),an elite cultivar,as recurrent parent and No2127,a resynthesised rapeseed line,as donors.From a population of double haploid lines (DHs) derived from the cross of ZY821 and NO2127,88 DHs were genotyped with more than 1000 SSR markers.
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