紫甘薯SSR标记遗传图谱构建与重要农艺性状QTL定位

马猛, 闫会, 高闰飞, 后猛, 唐维, 王欣, 张允刚, 李强

Construction linkage maps and identification of quantitative trait loci associated with important agronomic traits in purple-fleshed sweetpotato

MA Meng, YAN Hui, GAO Run-Fei, KOU Meng, TANG Wei, WANG Xin, ZHANG Yun-Gang, LI Qiang

表8 甘薯节间长度的QTL分析

Table 8 Mapping QTL for internode length in sweetpotato

QTL名称 QTL name	连锁图谱 Linkage group	QTL位置 QTL location (cM)	年份 Year	遗传效应 Genetic effect	贡献率 R² (%)
qILm-1p	Meiguohong (2)	5.006	2020	正向Positive	9.8
qILm-1p	Meiguohong (2)	5.006	平均Average	正向Positive	9.6
qILf-1p	Xuzishu 8 (1)	40.483	2019	正向Positive	15.0
qILf-1p	Xuzishu 8 (1)	40.483	平均Average	正向Positive	15.8
qILf-2n	Xuzishu 8 (2)	13.470	2019	负向Negative	13.1
qILf-2n	Xuzishu 8 (2)	13.470	平均Average	负向Negative	16.1
qILf-3n	Xuzishu 8 (9)	24.405	2019	负向Negative	53.6
qILf-3n	Xuzishu 8 (9)	24.405	平均Average	负向Negative	28.1
qILf-4p	Xuzishu 8 (18)	21.380	2019	正向Positive	43.5
qILf-4p	Xuzishu 8 (18)	21.380	平均Average	正向Positive	20.6