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1 亲本及RIL群体表型数据统计分析

Table 1 Statistics analysis of phenotypic data for two parents and its RIL population

性状 Trait 环境 Env. 亲本 Parent RIL群体RILs population 冀花5号 Jihua 5 M130 最小值 Minimum 最大值 Maximum 平均值 Mean 标准差 SD 变异系数 CV (%) Shapiro- wilk (w) 偏度 Skewness 峰度 Kurtosis 侧枝夹角 LBA (°) 16BD 45.93 81.22 34.15 87.08 57.61 11.64 20.20 0.955*** 0.330 -0.993 16HN 37.41 77.05 34.03 80.07 55.90 11.75 21.02 0.953*** 0.362 -1.094 17BD 43.50 83.43 33.07 87.52 60.47 12.80 21.17 0.964*** 0.277 -1.050 17HD 39.20 79.01 35.35 90.10 58.63 13.09 22.33 0.949*** 0.344 -1.128 18BD 37.23 72.47 39.01 85.73 65.93 7.64 11.58 0.996 -0.344 0.408 18HD 45.30 81.83 35.05 88.38 58.78 10.53 17.91 0.989 0.252 -0.246 18TS 47.50 78.73 36.05 89.00 58.93 9.87 16.76 0.989 0.327 -0.136 主茎高 MSH (cm) 16BD 45.05 23.71 19.10 59.57 36.33 6.97 19.18 0.988** 0.348 0.221 16HN 35.05 17.31 10.36 45.00 22.67 5.82 25.66 0.969*** 0.702 0.415 17BD 38.40 19.37 10.15 56.62 32.25 7.17 22.25 0.996 0.120 -0.038 17HD 45.26 25.52 13.37 52.34 34.30 7.62 22.22 0.991 -0.039 -0.481 18BD 38.00 19.70 10.71 52.52 27.96 7.94 28.38 0.977** 0.475 0.164 18HD 45.05 23.36 12.28 55.76 34.89 8.04 23.04 0.992 -0.102 -0.087 18TS 45.23 24.38 17.06 51.10 33.87 6.69 19.74 0.99 0.161 -0.297 侧枝长 LBL (cm) 16BD 49.76 61.42 24.56 75.71 49.20 7.56 15.36 0.995 0.144 0.642 16HN 38.81 36.26 23.52 70.33 38.13 6.51 17.08 0.966*** 0.689 2.532 17BD 40.36 46.26 19.43 76.87 42.85 9.30 21.69 0.991 0.534 0.954 17HD 47.68 55.30 23.00 83.00 49.71 8.74 17.59 0.979** 0.409 0.576 18BD 41.00 76.71 14.27 87.81 39.25 10.13 25.80 0.996 0.462 1.660 18HD 49.76 61.38 25.52 79.31 49.52 9.01 18.19 0.988 0.316 0.623 18TS 51.53 61.67 24.05 90.00 44.83 8.29 18.50 0.955*** 0.813 2.377 株型指数 IOPT 16BD 1.02 2.76 0.95 2.75 1.39 0.27 19.67 0.932*** 1.174 1.470 16HN 1.01 2.21 1.05 3.27 1.73 0.38 21.80 0.958*** 0.892 1.533 17BD 1.05 2.23 0.76 2.86 1.37 0.34 24.63 0.93*** 1.197 1.632 17HD 1.03 2.29 1.01 3.02 1.51 0.39 25.96 0.879*** 1.479 2.665 18BD 1.07 3.79 0.68 3.45 1.46 0.40 27.27 0.933*** 1.297 2.645 18HD 1.05 2.76 1.02 3.51 1.48 0.39 26.41 0.829*** 1.961 5.759 18TS 1.15 2.42 1.06 2.57 1.34 0.29 21.41 0.917*** 0.654 3.582 扩展半径 ER (cm) 16BD 8.52 22.35 7.75 27.06 16.50 4.49 27.20 0.974*** 0.411 -0.747 16HN 16.13 31.57 8.05 33.08 18.52 5.80 31.34 0.965*** 0.593 -0.562 17BD 9.37 21.30 5.02 25.06 15.05 3.98 26.46 0.99 0.181 -0.517 17HD 10.29 19.39 6.51 33.05 15.89 5.32 33.47 0.971*** 0.52 -0.451 18BD 9.33 34.71 5.38 36.38 21.00 5.01 23.83 0.996 -0.035 0.345 18HD 8.67 21.17 5.01 30.02 15.11 5.16 34.15 0.978** 0.477 -0.283 18TS 9.50 24.13 5.71 34.05 15.07 5.49 36.44 0.961*** 0.742 0.357