芝麻种质资源品质性状的初步鉴定与评价

高树广, 徐东阳, 胡敏杰, 王瑞霞, 张春花, 徐博涵, 李伟峰, 张留平

Preliminary Identification and Evaluation of Quality Traits of Sesame Germplasm Resources

Gao Shuguang, Xu Dongyang, Hu Minjie, Wang Ruixia, Zhang Chunhua, Xu Bohan, Li Weifeng, Zhang Liuping

表3 芝麻种质品质性状主成分特征值和因子得分

Table 3 Principle component Eigenvalues and factor scores of quality traits of sesame germplasms

品质性状Quality trait PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13 含油量Oil content -0.392 -0.125 0.226 -0.308 -0.238 0.086 -0.031 0.290 0.414 0.440 0.405 0.087 -0.010 蛋白质Protein 0.425 0.114 0.040 0.324 -0.201 0.017 0.141 -0.219 -0.292 0.570 0.349 0.226 0.090 棕榈酸Palmitic acid -0.025 -0.157 -0.412 0.372 0.160 0.599 0.302 0.412 0.083 -0.032 0.086 0.003 0.070 棕榈油酸Palmitoleic acid 0.290 -0.357 0.215 -0.077 0.296 0.236 -0.185 -0.275 0.249 -0.300 0.261 0.507 -0.077 硬脂酸Stearic acid -0.161 0.445 -0.070 0.338 0.139 -0.105 0.165 -0.407 0.639 -0.019 0.066 -0.044 0.140 油酸Oleic acid 0.184 0.447 0.061 -0.334 -0.078 0.358 -0.218 0.081 -0.057 -0.166 0.096 -0.045 0.649 亚油酸Linoleic acid -0.158 -0.492 0.081 0.219 0.055 -0.393 0.104 0.025 -0.061 -0.095 0.112 -0.034 0.695 亚麻酸Linolenic acid 0.154 0.127 -0.432 -0.119 0.510 -0.371 -0.336 0.313 0.090 0.297 0.006 0.225 0.060 花生酸Arachidic acid 0.355 0.169 0.270 0.277 -0.106 -0.280 -0.053 0.492 0.135 -0.349 0.377 -0.211 -0.185 山嵛酸Docosanoic acid 0.334 -0.150 -0.206 0.023 -0.590 -0.088 -0.043 0.119 0.397 -0.012 -0.455 0.276 0.106 粗纤维Crude fiber -0.240 0.274 0.492 0.254 0.140 0.017 0.093 0.298 -0.129 0.023 -0.366 0.538 0.052 糖Sugar 0.340 -0.188 0.414 0.044 0.312 0.176 -0.057 0.035 0.238 0.375 -0.361 -0.460 0.072 千粒重1000-grain weight 0.249 0.057 0.025 -0.474 0.159 -0.170 0.799 0.072 0.054 -0.045 0.000 0.082 0.015 特征值Eigenvalue 3.791 2.811 1.635 1.262 1.117 0.848 0.651 0.481 0.161 0.118 0.064 0.039 0.022 贡献率Contribution rate (%) 29.16 21.63 12.58 9.71 8.59 6.52 5.01 3.70 1.24 0.91 0.49 0.30 0.17 累计贡献率 Cumulative contribution rate (%) 29.16 50.79 63.36 73.07 81.66 88.18 93.19 96.89 98.13 99.04 99.53 99.83 100.00