CIMMYT小麦种质C615抗叶锈病QTL分析

李玉玲,蒋正宁,胡文静,李东升,程婧晔,裔新,程晓明,吴荣林,程顺和

Mapping QTLs against Leaf Rust in CIMMYT Wheat C615

Yu-Ling LI,Zheng-Ning JIANG,Wen-Jing HU,Dong-Sheng LI,Jing-Ye CHENG,Xin YI,Xiao-Ming CHENG,Rong-Lin WU,Shun-He CHENG

表2 叶锈病抗性QTL定位结果

Table 2 QTL mapping result for leaf rust resistance

位点 QTL 标记区间 Marker interval 年份 Year LOD 加性效应 Additive effect 贡献率 Phenotypic variance explained (%) QLr.njau-1BL Xwmc728-Xbarc80 2016 4.98 -8.55 15.7 Xgwm140-Xbarc80 2017 4.34 -9.62 10.1 QLr.njau-2DS Xgwm296-GPW4080 2017 2.54 6.58 6.2 QLr.njau-3BS Xbarc102-Xwmc623 2016 4.92 -7.95 13.5 2017 3.95 -7.78 10.9 QLr.njau-4DL Xgwm165-Xcfd71 2016 2.93 -5.68 9.0 2017 3.52 -6.87 8.2 QLr.njau-6BS Xmag1424-Xmag1200.1 2016 4.18 -5.30 9.2