栽培种花生株型相关性状的QTL定位

孟鑫浩,邓洪涛,李丽,崔顺立,Charles Y.Chen,侯名语,杨鑫雷,刘立峰

QTL Mapping for Lateral Branch Angle Related Traits of Cultivated Peanut (Arachis hypogaea L.)

MENG XinHao,DENG HongTao,LI Li,CUI ShunLi,Charles Y. CHEN,HOU MingYu,YANG XinLei,LIU LiFeng

表4 株型相关性状的QTL定位结果

Table 4 QTL Mapping results of plant type related traits

性状 Trait QTL 环境 Env. 染色体 Chr. 位置 Position 标记区间 Marker interval LOD 贡献率 PVE (%) 加性效应 Additive 侧枝夹角 LBA qLBAA05.1 16BD A05 6.00 me14em5-116—PM418 7.44 11.22 -3.9527 17BD A05 6.00 me14em5-116—PM418 6.99 10.59 -4.2307 18HD A05 6.00 me14em5-116—PM418 6.37 8.17 -3.2618 qLBAA05.2 16HN A05 5.00 me14em5-116—PM418 5.37 8.62 -3.6198 17HD A05 5.00 me14em5-116—PM418 7.22 10.23 -4.8094 qLBAA09.1 18BD A09 20.98 GM66—GM1076 3.13 4.34 -2.0477 qLBAA09.2 16HN A09 24.98 RN27A10—AHTE0122 2.91 3.48 -2.3139 qLBAB09.1 18HD B09 50.00 me5em5-100—me13em8-142 2.89 4.51 2.4198 主茎高 MSH qMSHA04.1 17BD A04 21.00 GM1867—AHGS1967 4.94 6.23 1.9109 qMSHA04.2 18BD A04 22.00 GM1867—AHGS1967 7.49 10.05 2.7157 qMSHA04.3 18HD A04 23.00 GM1867—AHGS1967 3.55 5.22 1.9577 qMSHA04.4 16BD A04 24.00 GM1867—AHGS1967 3.11 3.58 1.6317 qMSHA04.5 16HN A04 26.00 GM1867—AHGS1967 3.99 5.24 1.4725 qMSHA04.6 17HD A04 28.00 GM1867—AHGS1967 6.54 6.34 2.4193 qMSHA05.1 16BD A05 4.00 me14em5-116 - PM418 4.54 6.43 2.1285 qMSHA05.2 17HD A05 5.00 me14em5-116—PM418 4.73 5.26 2.1268 qMSHA06.1 16HN A06 36.41 TC7C06—AHTE0372 4.54 4.90 1.3824 17BD A06 36.41 TC7C06—AHTE0372 3.46 4.23 1.5366 qMSHA06.2 18BD A06 46.21 TC7C06—AHTE0372 3.21 3.67 1.5995 qMSHA08.1 17BD A08 30.00 Ah4-4—TC9B08 3.58 4.62 -1.6048 qMSHA08.2 18BD A08 35.00 TC9B08—AHGS1947b 3.36 4.47 -1.7650 qMSHB02.1 17HD B02 25.00 AHTE0398—CTW_NEW_38 4.00 4.48 -1.9683 qMSHB02.2 18HD B02 29.00 AHTE0398—CTW_NEW_38 2.96 3.74 -1.6183 qMSHB09.1 16HN B09 22.00 AHGS1576—me11em4-144 7.92 9.44 -1.9154 侧枝长 LBL qLBLA08.1 18BD A08 8.40 HBAUAh177—AhTE0658 4.86 6.03 -3.2587 qLBLA08.2 17BD A08 9.12 HBAUAh177—AhTE0658 5.27 7.53 -2.5945 18HD A08 9.12 HBAUAh177—AhTE0658 6.13 8.56 -2.6868 株型指数 IOPT qIOPTA05.1 16BD A05 4.00 me14em5-116—PM418 10.15 15.08 -0.1151 17HD A05 4.00 me14em5-116—PM418 5.18 9.35 -0.1308 qIOPTA05.2 18TS A05 5.00 me14em5-116—PM418 3.84 5.85 -0.0757 qIOPTA05.3 17BD A05 6.00 me14em5-116—PM418 6.25 8.58 -0.1006 18BD A05 6.00 me14em5-116—PM418 3.23 4.68 -0.1121 qIOPTA05.4 18HD A05 7.00 PM418—pPGSSeq11E11 4.48 6.47 -0.1012 扩展半径 ER qERA05.1 16BD A05 5.00 me14em5-116—PM418 6.63 9.33 -1.5728 16HN A05 5.00 me14em5-116—PM418 5.03 7.41 -1.7923 17BD A05 5.00 me14em5-116—PM418 3.16 3.86 -0.9281 17HD A05 5.00 me14em5-116—PM418 6.15 8.55 -1.8270 18HD A05 5.00 me14em5-116—PM418 5.14 7.38 -1.5946 qERA05.2 18TS A05 6.00 me14em5-116—PM418 3.96 5.92 -1.3923 qERA08.1 17BD A08 7.69 HBAUAh177—AhTE0658 3.01 3.30 -0.8612 qERA08.2 18BD A08 8.40 HBAUAh177—AhTE0658 5.18 5.53 -1.3478