GBS高密度遗传连锁图谱定位甘蓝型油菜粉色花性状

周新桐, 郭青青, 陈雪, 李加纳, 王瑞

Construction of a high-density genetic map using genotyping by sequencing (GBS) for quantitative trait loci (QTL) analysis of pink petal trait in Brassica napus L.

ZHOU Xin-Tong, GUO Qing-Qing, CHEN Xue, LI Jia-Na, WANG Rui

表3 WinQTL复合区间作图花色QTL结果

Table 3 QTLs related to petal color trair by WinQTL CIM in B. napus

QTL LOD峰值 LOD peak 位置 Position (cM) 左端标记 Left marker 右端标记 Right marker 99%置信 区间范围 99% CI (cM) 加性效应 Additive effect 贡献率 R2 (%) 区间基因数量 Number of genes qFC-chr7-1 6.62 23.8 mk2056 mk2036 8.383-42.019 4.58 14.29 287 qFC-chr13-1 14.01 30.8 mk4000 mk3898 20.305-41.353 6.61 34.02 308