%0 Journal Article %T Construction of a genetic map based on ILP markers in rice
水稻ILP标记遗传图谱的构建 %A ZHAO Xiang-Qian %A WU Wei-Ren %A
赵向前 %A 吴为人 %J 遗传 %D 2008 %I %X Intron length polymorphism (ILP) is a new type of PCR-based molecular markers with many advantages. We had previously developed 172 ILP markers in rice using the published genome sequence data of indica cultivar 93-11 and ja-ponica cultivar Nipponbare. In order to examine the reliability and the applicability of these ILP markers to genetic map-ping, we constructed a rice genetic map consisting of 172 ILP and 13 SSR markers with a total length of 1 905.7 cM using a BC1F1 (Nipponbare/93-11//Nipponbare) population. Comparison showed that the order of the markers in this map was ex-actly the same as their physical order, verifying the feasibility and efficiency of using ILP markers for genetic mapping. We also investigated the phenomenon of marker segregation distortion and found a region of serious segregation distortion in the short arm of chromosome 6. %K 水稻 %K ILP标记 %K 遗传图谱 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=4016486416AAB40A7FCED5C9FEE7F83C&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=0B39A22176CE99FB&sid=4966445AEEBA9556&eid=D6354F61445E9456&journal_id=0253-9772&journal_name=遗传&referenced_num=0&reference_num=32