苯磺隆胁迫下油菜萌发期相关性状的全基因组关联分析

周清元,王倩,叶桑,崔明圣,雷维,郜欢欢,赵愉风,徐新福,唐章林,李加纳,崔翠

Genome-Wide Association Analysis of Tribenuron-Methyl Tolerance Related Traits in Brassica napus L. Under Germination

ZHOU QingYuan,WANG Qian,YE Sang,CUI MinSheng,LEI Wei,GAO HuanHuan,ZHAO YuFeng,XU XinFu,TANG ZhangLin,LI JiaNa,CUI Cui

表4 苯磺隆胁迫下相关性状的显著关联标记

Table 4 Significant correlation markers of related traits under tribenuron-methyl stress

性状 Trait 标记 Marker 等位基因 Allele 染色体 Chr. 位置 Position (bp) 阈值 P-value 贡献率 R2(%) 相对根长 Relative root length Bn-A03-p21744993 A/G A03 20527711 4.37×10-6 12.19 Bn-A05-p23188406 A/C A05 21346681 1.18×10-5 11.22 Bn-A02-p5442618 A/G C02 5190991 4.35×10-6 12.20 Bn-A05-p9277011 A/C C02 26364667 2.94×10-5 10.35 Bn-scaff_18322_1-p2518158 T/C C03 6708755 4.26×10-6 12.22 Bn-scaff_17799_1-p1082380 A/G C06 35520328 9.75×10-6 11.42 相对鲜重 Relative fresh weight Bn-A01-p11163980 A/G A01 9233493 1.48×10-5 11.12 Bn-scaff_22749_1-p462527 T/C C02 25111534 8.44×10-6 11.66 Bn-scaff_17457_1-p187316 A/G C03 54357603 1.34×10-5 11.22 Bn-scaff_17457_1-p82664 T/G C03 54463472 2.31×10-5 10.69 Bn-scaff_15798_1-p152131 T/G C04 36758548 2.28×10-5 9.42 Bn-scaff_15794_3-p286350 A/C C03 55318298 3.12×10-5 10.40 相对发芽率 Relative germination rate Bn-A04-p10628643 T/C A04 11766577 1.88×10-6 13.14 Bn-A07-p5710530 T/G A07 7686960 2.52×10-6 12.85 Bn-scaff_16300_1-p1228965 A/C C02 22565646 1.75×10-5 10.95 Bn-A09-p9040117 A/C C09 11435455 1.28×10-5 11.26