基于QTL定位和全基因组关联分析筛选甘蓝型油菜株高和一次有效分枝高度的候选基因

霍强,杨鸿,陈志友,荐红举,曲存民,卢坤,李加纳

Candidate genes screening for plant height and the first branch height based on QTL mapping and genome-wide association study in rapessed (Brassica napus L.)

Qiang HUO,Hong YANG,Zhi-You CHEN,Hong-Ju JIAN,Cun-Min QU,Kun LU,Jia-Na LI

表2 两群体株高和一次有效分枝高度的表型数据

Table 2 Phenotypic variation of plant height and the first branch height in two populations

性状 Trait	群体 Population	年份 Year	均值±标准差 Mean ± SD	范围 Range	变异系数 CV (%)	广义遗传力 h² (%)
ZY821父本株高	RIL	2016	190.80±6.85
ZY821♂ PH		2017	184.33±11.74
GH06母本株高	RIL	2016	217.40±5.61
GH06♀ PH		2017	187.33±10.8
ZY821父本一次有效分枝高度	RIL	2016	86.25±5.35
ZY821♂ BH		2017	68.63±11.54
GH06母本一次有效分枝高度	RIL	2016	83.00±6.70
GH06♀ BH		2017	95.14±15.67
株高PH	RIL	2016	213.82±11.20	187.0-241.6	5.24	75.45
		2017	207.26±11.91	163.0-238.4	5.75	75.45
	N	2016	211.84±18.15	162.2-259.0	8.57	87.42
		2017	204.39±20.76	127.4-262.4	10.16	87.42
一次有效分枝高度BH	RIL	2016	85.26±15.84	49.6-118.0	18.58	68.77
		2017	82.85±14.69	50.1-123.6	17.73	68.77
	N	2016	84.17±22.43	19.0-142.8	26.65	82.21
		2017	82.90±23.09	11.0-141.1	27.86	82.21