首页|网纹甜瓜果实成熟过程中主要品质指标的变化

网纹甜瓜果实成熟过程中主要品质指标的变化

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为了分析网纹甜瓜成熟过程中主要品质的变化并进行综合评价,本文以天津市'碧龙'和'瑞龙'两种品种网纹甜瓜花后15、30、45、50、55、60 d的果实为试验材料,通过对不同生长阶段果实的外形性状及品质性状指标的测定,运用主成分分析法对果实品质进行综合评价,为天津市设施网纹甜瓜的采收提供理论依据.经主成分分析,'碧龙'提取了 2个主成分,累计方差贡献率达91.257%.主成分分析综合得分模型显示,'碧龙'花后50 d的果实评分排名第一,花后45 d的果实排名第二,花后55 d的果实排名第三,结合分析口感和营养排名,'碧龙'最佳品尝时期为花后45~55 do'瑞龙'提取了 2个主成分,累计方差贡献率达89.957%.主成分分析综合得分模型显示,'瑞龙'花后55 d的果实评分排名第一,花后60 d的果实排名第二,结合分析品质和外形排名,得出'瑞龙'最佳品尝时期为花后55~60 d.
Changes in Main Quality Indicators of Netted Melon Fruits During Ripening Process
In order to analyze the changes in main quality indicators during the ripening process of netted melon and conduct a comprehensive evaluation,this article took the fruits of two varieties,'Bilong'and'Ruilong',from Tianjin as experimental materials at 15,30,45,50,55,60 d after flowering.By measuring the appearance traits and quality traits of fruits at different growth stages,comprehensive evaluation of fruit quality used principal component analysis provides a theoretical basis for the harvesting of greenhouse netted melon in Tianjin.After factor analysis,'Bilong'extracted two main factors,with a cumulative variance contribution rate of 91.257%.The comprehensive score model of factor analysis showed that'Bilong'ranks first in fruit score on 50 d after flowering,the second was on 45 d after flowering,and the third was on 55 d after flowering.Based on the analysis of taste and nutritional ranking,the best tasting period for'Bilong'was between 45-55 d after flowering.'Ruilong'extracted two main factors,with a cumulative variance contribution rate of 89.957%.The factor analysis comprehensive score model showed that'Ruilong'ranks first in fruit score on 55 d after flowering,and the second was on 60 d after flowering.Based on the analysis of quality and appearance ranking,the best tasting period for'Ruilong'was between 55-60 d after flowering.

Netted melonquality traitsprincipal component analysiscomprehensive evaluationmaturity

白鸿瑞、李海骋、刘舒畅、韩霖、郝森、郭小鸥、崔晓辉

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天津农学院园艺园林学院,天津 300392

天津市生态环境科学研究院,固体废物与土壤环境研究中心,天津 300191

网纹甜瓜 品质性状 主成分分析 综合评价 成熟度

天津市大学生创新创业训练计划天津科技重大专项与工程经济薄弱村与示范村项目

20221006111222ZXBTSN00030

2024

中国果菜
中华全国供销合作总社济南果品研究院 山东省供销合作社联合社 中国果蔬贮藏加工技术研究中心

中国果菜

影响因子:0.204
ISSN:1008-1038
年,卷(期):2024.44(3)
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