甘蓝型油菜耐盐和耐旱相关性状的QTL分析
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蒙姜宇, 梁光伟, 贺亚军, 钱伟
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QTL mapping of salt and drought tolerance related traits in Brassica napus L.
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MENG Jiang-Yu, LIANG Guang-Wei, HE Ya-Jun, QIAN Wei
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表3 DH群体中检测到的耐盐、耐旱相关的QTL
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Table 3 Putative QTLs for salt and drought tolerance-related traits detected in DH population
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胁迫环境
Stress
environment | 性状
Trait | 重复
Repetition | QTL名称
QTL name | 染色体
Chr. | 位置
Position | 加性效应
Additive | 贡献率
R2 (%) | LOD 值
LOD score | 置信区间
Confidence
interval | | 1.2% NaCl | 发芽率 Germination rate | REP1 | qSGR-A03-1 | A03 | 27.11 | -0.03 | 7.06 | 4.13 | 22.1-32.0 | | REP1 | qSGR-A03-2 | A03 | 35.61 | -0.03 | 4.46 | 3.07 | 33.4-38.3 | | REP1 | qSGR-A05 | A05 | 45.11 | 0.03 | 3.61 | 2.53 | 40.1-52.0 | | | REP1 | qSGR-C01-1 | C01 | 37.01 | 0.04 | 10.40 | 4.72 | 36.0-37.4 | | | REP1 | qSGR-C09 | C09 | 8.50 | -0.03 | 3.74 | 2.61 | 5.0-16.4 | | | REP 3 | qSGR-A03-3 | A03 | 27.11 | -0.04 | 9.37 | 5.47 | 22.7-32.0 | | | REP 3 | qSGR-A03-4 | A03 | 35.61 | -0.03 | 5.62 | 3.82 | 33.4-39.1 | | | REP 3 | qSGR-C01-2 | C01 | 37.01 | 0.04 | 10.59 | 4.75 | 36.0-39.1 | | 根长
Root length | REP 1 | qSRL-A03-1 | A03 | 28.81 | -0.01 | 5.14 | 3.44 | 22.3-32.0 | | REP 1 | qSRL-A03-2 | A03 | 35.61 | -0.01 | 3.78 | 2.50 | 33.4-39.1 | | | REP 1 | qSRL-A09 | A09 | 86.41 | -0.01 | 8.53 | 5.03 | 77.8-95.0 | | | REP 1 | qSRL-C09-1 | C09 | 7.91 | -0.01 | 6.61 | 4.31 | 3.5-11.9 | | | REP 1 | qSRL-C09-2 | C09 | 14.91 | -0.01 | 4.99 | 3.06 | 11.9-17.5 | | | REP 2 | qSRL-C09-3 | C09 | 7.91 | -0.03 | 4.14 | 2.52 | 3.0-17.4 | | | REP 3 | qSRL-A03-3 | A03 | 30.81 | 0.26 | 6.30 | 3.44 | 28.4-33.4 | | 鲜重
Fresh weight | REP 2 | qSFW-C09 | C09 | 19.61 | 0.00 | 4.64 | 2.94 | 17.5-31.8 | | REP 3 | qSFW-A02 | A02 | 46.00 | -0.03 | 5.79 | 3.52 | 44.9-50.0 | | 20% PEG-6000 | 发芽率 Germination rate | REP 1 | qDGR-A02 | A02 | 47.00 | -0.01 | 4.41 | 2.57 | 44.9-51.0 | | REP 1 | qDGR-A03 | A03 | 35.60 | 0.01 | 5.45 | 3.40 | 33.4-37.0 | | REP 1 | qDGR-A05-1 | A05 | 65.00 | 0.04 | 6.05 | 3.00 | 59.0-78.6 | | | REP 2 | qDGR-A05-2 | A05 | 66.11 | 0.04 | 4.90 | 3.28 | 59.3-78.1 | | 根长
Root length | REP 1 | qDRL-A02 | A02 | 40.80 | 0.04 | 12.90 | 2.96 | 40.2-42.1 | | REP 3 | qDRL-A01 | A01 | 10.31 | 0.16 | 4.92 | 2.98 | 7.9-12.7 | | REP 3 | qDRL-A10 | A10 | 0.51 | 0.16 | 4.32 | 2.62 | 0-2.7 | | 鲜重
Fresh weight | REP 1 | qDFW-A09 | A09 | 73.41 | 0.00 | 7.11 | 4.43 | 72.2-74.7 | | REP 2 | qDFW-A01-1 | A01 | 25.50 | 0.07 | 3.94 | 2.51 | 15.6-37.1 | | REP 2 | qDFW-C03 | C03 | 25.60 | -0.06 | 9.21 | 3.87 | 21.4-34.1 | | | REP 3 | qDFW-A01-2 | A01 | 25.51 | 0.07 | 3.97 | 2.53 | 15.6-37.1 |
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