‘羊角脆’类甜瓜果实品质因子分析及综合评价

王佳豪,段雅倩,乜兰春,宋立彦,赵文圣,方思雨,赵佳腾

Factor Analysis and Comprehensive Evaluation of the Fruit Quality of ‘Yangjiaocui’ Melons

JiaHao WANG,YaQian DUAN,LanChun NIE,LiYan SONG,WenSheng ZHAO,SiYu FANG,JiaTeng ZHAO

表4 综合品质指标旋转后的因子载荷值

Table 4 Factor loading after rotation of comprehensive quality indexes

品质指标 Quality index F1 F2 F3 F4 F5 果实纵径 Fruit longitudinal diameter -0.215 0.949 -0.150 0.093 0.124 果实横径 Fruit transverse diameter 0.221 0.146 -0.448 -0.150 0.778 果形指数 Fruit transverse diameter -0.349 0.835 0.143 0.159 -0.313 果腔纵径 FCLD -0.205 0.926 -0.146 0.189 0.169 果腔横径 FCTD 0.117 -0.146 -0.100 -0.957 0.172 肉厚率 Flesh thickness rate -0.016 0.197 -0.129 0.904 0.283 硬度 Hardness 0.162 0.016 -0.243 -0.158 -0.814 VC 0.315 -0.107 0.575 0.133 0.299 可滴定酸 TA -0.889 0.198 0.365 0.094 -0.005 可溶性固形物 TSS -0.263 -0.115 0.687 -0.198 -0.201 总糖 Total sugar 0.054 0.000 0.925 0.033 0.016 糖酸比 Total sugar/TA 0.924 -0.234 0.211 0.048 0.060 固酸比 TSS/TA 0.846 -0.283 0.056 -0.146 -0.062 特征值 Eigenvalue 4.354 2.496 1.959 1.402 1.145 累计贡献率Total account (%) 21.780 42.820 59.670 74.600 87.350