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1 亲本和DH群体在不同胁迫环境下的表型分析
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Table 1 Phenotypic analysis under different stress environments in parents and the DH population
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胁迫环境 Stress environment | 性状 Trait | 亲本 Parent | DH群体 DH population | SWU07 | 表达 Express | Pt-test | 最小值 Min. | 最大值 Max. | 平均值 Mean | 标准差 SD | 变异系数 CV (%) | 1.2% NaCl | 发芽率 Germination rate | 0.036 | 0.173 | 0 | 0 | 0.590 | 0.151 | 0.130 | 86.333 | | 根长 Root length | 0.046 | 0.032 | 0.007 | 0.019 | 0.313 | 0.082 | 0.048 | 58.970 | | 鲜重 Fresh weight | 0.155 | 0.184 | 0.028 | 0.119 | 0.773 | 0.272 | 0.104 | 38.206 | 20% PEG-6000 | 发芽率 Germination rate | 0.894 | 0.959 | 0.017 | 0.120 | 0.980 | 0.845 | 0.172 | 20.377 | | 根长 Root length | 0.402 | 0.694 | 0 | 0.242 | 0.995 | 0.583 | 0.157 | 26.840 | | 鲜重 Fresh weight | 0.960 | 0.744 | 0.001 | 0.304 | 0.993 | 0.744 | 0.162 | 21.824 |
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