甘蓝型油菜BnGS3和BnGhd7的同源克隆及其与油菜产量相关性状的关系

薛志飞, 王夏, 李付鹏, 马朝芝

Homologous Cloning of BnGS3 and BnGhd7 Genes in Brassica napus and Their Relationship with Rapeseed Yield-related Traits

Zhi-Fei XUE, Xia WANG, Fu-Peng LI, Chao-Zhi MA

表1 57份甘蓝型油菜自交系9个产量相关性状的变异

Table 1 Variations of nine yield-related traits in 57 B. napus inbred lines

性状 Trait 平均数 Average 标准差 SD 变异区间 Variation interval 变异系数 CV (%) 武汉点 Wuhan location 株高 Plant height (cm) 146.66 13.70 93.53-169.60 9.34 一次有效分枝 Number of primary branch 6.19 1.08 4.40-9.67 17.37 单株角果数 Number of siliques per plant 206.60 45.76 134.60-312.20 22.15 角果粒数 Number of seeds per silique 19.51 3.89 10.30-28.11 19.91 单株产量 Yield per plant (g) 10.91 2.34 5.25-16.36 21.42 小区产量 Plot yield (g) 452.69 94.12 209.31-694.48 20.79 千粒重 Thousand-seed weight (g) 3.62 0.58 2.28-5.07 16.08 播种-初花期天数 Days from sowing to initial bloom 159.19 4.87 151.00-168.00 3.06 初花期-终花期天数 Days from initial bloom to end flowering 17.19 4.53 9.00-26.00 26.37 黄冈点 Huanggang location 株高 Plant height (cm) 162.26 14.60 89.73-191.53 9.00 一次有效分枝 Number of primary branch 6.49 1.18 3.47-9.67 18.18 单株角果数 Number of siliques per plant 206.25 39.89 116.60-308.93 19.34 角果粒数 Number of seeds per silique 20.60 4.00 12.81-32.49 19.45 单株产量 Yield per plant (g) 13.40 2.14 9.72-18.02 15.95 小区产量 Plot yield (g) 558.95 102.46 311.37-842.05 18.33 千粒重 Thousand-seed weight (g) 3.77 0.62 2.25-5.43 16.46 播种-初花期天数 Days from sowing to initial bloom 158.13 8.88 135.00-171.67 5.61 初花期-终花期天数 Days from initial bloom to end flowering 27.04 7.09 17.00-49.00 26.21