%0 Journal Article %T Genetic Analysis and SSR Mapping on an New Stem Stripe Rust Resistance Gene YrY206 in Aegilops tauschii
粗山羊草抗条锈病新基因YrY206遗传分析和微卫星 标记 %A Haiquan Zhang %A Jie Lang %A Shuqin Ma %A Baoshi Zhang %A
张海泉 %A 郎杰 %A 马淑琴 %A 张宝石 %J 生物工程学报 %D 2008 %I %X A wheat stripe rust resistance gene was screened out from Aegilops tauschii which is relative genera of wheat species, broadening the genetic basis of the anti-disease character of wheat species. By hybridizing diversed Ae. Tauschii species, which is either resistant or susceptible to wheat stripe rust, a dominant wheat stripe rust resistance gene was detected from Ae. Tauschii (Coss.) Schmal Y206. The novel gene was temporarily designated as YrY206. By bulk segregation analysis, four microsatellite markers Wmc11a, Xgwm71c, Xgwm161 and Xgwm183 were found to be linked to YrY206 with genetic distances of 4.0, 3.3, 1.5 and 9.3 cM, respectively. According to the locations of the linked markers, the resistance gene was located on chromosome 3DS. Based on the chromosomal location and the resistance pattern of the gene, YrY206 should be a novel stripe rust resistance gene. %K Aegilops tauschii %K wheat stripe rust %K gene location
粗山羊草 %K 小麦条锈病 %K 基因定位 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A66E90C274451689E69F6F0291467824&aid=7FA31E888F344C39C0BA87E46C3C904C&yid=67289AFF6305E306&vid=B91E8C6D6FE990DB&iid=5D311CA918CA9A03&sid=8090F7AAC926756F&eid=01AFAE7A0B7C782E&journal_id=1000-3061&journal_name=生物工程学报&referenced_num=0&reference_num=16