农学学报2017,Vol.7Issue(9):36-41,6.
16个草莓品种品系果实品质的多元分析与评价
Multivariate Analysis and Evaluation on Fruit Quality of 16 Strawberry Varieties and Strains
摘要
Abstract
To screen out strawberry varieties with high comprehensive quality of fruit, and enrich the theoretical basis for strawberry cultivation, breeding, processing and utilization, 16 strawberry varieties and strains cultivated in Shanxi Province were collected as test materials to determine the fruit quality factors of appearance characters, nutrients and phenolic, and the comparison and evaluation were conducted with correlation analysis, principal component analysis and comprehensive scoring method of principal component. By principal component analysis, 9 quality factors of strawberry fruit was simplified to 3 types of principal components which could be named as phenol factor, appearance quality factor and nutritional factor respectively, and could reflect 81.0141% of the original data information. Among the 16 strawberry varieties and strains,'Tochiotome','Akihime' and '06-2-8' had high comprehensive quality of fruit while'Tochiotome','Sweet Charlie'and'05-1-5'had the opposite. Due to the differences between the results showed by mathematical analysis and intuitive analysis, it is necessary to use mathematical analysis to reduce subjectivity and unilateralism in fruit quality analysis of strawberry.关键词
草莓/多元分析/评价Key words
Strawberry/Multivariate Analysis/Evaluation分类
农业科技引用本文复制引用
王俊宇,尹蓉,张倩茹,曹贵寿,柴晓芳,李智,王贤萍..16个草莓品种品系果实品质的多元分析与评价[J].农学学报,2017,7(9):36-41,6.基金项目
山西省财政厅科技自主创新能力提升工程项目"山西区域特色果品加工利用研究"(2016zzcx-01) (2016zzcx-01)
山西省科技攻关项目"设施草莓立体无土栽培技术研究"(20150311010-5). (20150311010-5)