苯磺隆胁迫下甘蓝型油菜萌发期关联性状的QTL定位及候选基因筛选

王刘艳,王瑞莉,叶桑,郜欢欢,雷维,陈柳依,吴家怡,孟丽姣,袁芳,唐章林,李加纳,周清元,崔翠

QTL Mapping and Candidate Genes Screening of Related Traits in Brassica napus L. During the Germination Under Tribenuron-Methyl Stress

LiuYan WANG,RuiLi WANG,Sang YE,HuanHuan GAO,Wei LEI,LiuYi CHEN,JiaYi WU,LiJiao MENG,Fang YUAN,ZhangLin TANG,JiaNa LI,QingYuan ZHOU,Cui CUI

表5 F2:7群体4个相对性状的QTL定位

Table 5 QTLs for 4 related traits from F2:7 population of oilseed

性状 Trait 位点 Loci 左标记 Left marker 右标记 Right marker 染色体 Chr. 位置 Position (cM) 阈值 LOD 贡献率 Expl. (%) 置信区间 Confidence interval (cM) 相对发芽势 RGV qRGVC02-1 / AX-86224097 C02 0.000 3.04 7.7 0.000—0.468 qRGVC03-1 AX-95665263 AX-177835191 C03 68.724 2.88 7.3 67.838—69.724 qRGVC07-1 AX-177830550 AX-95503939 C07 79.903 2.82 7.1 72.776—80.784 qRGVA01-1 AX-95656842 AX-182125504 A01 55.935 2.61 6.6 54.426—56.645 qRGVA01-2 AX-182153395 AX-182155384 A01 64.857 2.65 6.7 62.861—67.428 qRGVA06-1 AX-95501842 AX-177829720 A06 106.205 2.62 6.7 105.840—108.202 相对发芽率 RGR qRGRA01-1 AX-95509232 AX-177830916 A01 56.645 4.31 10.7 55.935—57.420 qRGRA01-2 AX-182153395 AX-182155384 A01 64.857 2.95 7.5 62.861—67.428 qRGRA03-1 AX-95508795 AX-95509572 A03 127.616 2.82 7.2 125.682—129.203 相对根长 RRL qRRLA04-1 AX-182176371 AX-95505772 A04 94.698 4.51 11.2 88.608—97.938 qRRLA04-2 AX-95507645 AX-177833715 A04 113.308 5.12 12.6 108.264—114.008 qRRLA04-3 AX-177827854 AX-95503983 A04 132.285 2.89 7.3 130.443—134.464 qRRLA06-1 AX-95664740 AX-95506250 A06 98.667 3.46 8.7 97.389—101.050 qRRLA06-2 AX-105306485 AX-95664864 A06 113.134 3.35 8.4 112.441—113.682 qRRLA06-3 AX-95656835 AX-105307005 A06 124.073 4.01 10.0 123.077—130.636 qRRLA09-1 AX-105307894 AX-177910950 A09 284.516 3.06 7.7 283.174—285.872 qRRLC01-1 AX-105335237 AX-105335655 C01 45.715 2.51 6.4 42.779—47.043 相对干重 RDW qRDWA03-1 AX-95663919 AX-95638137 A03 98.052 2.98 7.5 97.681—99.234 qRDWA04-1 AX-95662645 AX-182137198 A04 17.105 3.2 8.1 12.178—19.860 qRDWA04-2 AX-179307304 AX-95664963 A04 39.299 2.93 7.4 38.667—41.328 qRDWA02-1 AX-179307763 AX-177832049 A02 125.116 2.65 6.7 121.653—129.830 qRDWC03-1 AX-105338724 AX-105308542 C03 187.649 2.52 6.4 185.306—188.940