• 中国科技期刊卓越行动计划项目资助期刊
  • 中国精品科技期刊
  • 首都科技期刊卓越行动计划
  • EI
  • Scopus
  • CAB Abstracts
  • Global Health
  • 北大核心期刊
  • DOAJ
  • EBSCO
  • 中国核心学术期刊RCCSE A+
  • 中国科技核心期刊CSTPCD
  • JST China
  • FSTA
  • 中国农林核心期刊
  • 中国开放获取期刊数据库COAJ
  • CA
  • WJCI
  • 食品科学与工程领域高质量科技期刊分级目录第一方阵T1
中国精品科技期刊2020

不同品种余甘子加工果脯适宜性评价

Suitability Evaluation of Different Phyllanthus emblica L. Varieties for Preserved Fruit Processing

  • 摘要: 为探究云南主栽余甘子品种加工果脯的适宜性,并构建科学的品质评价与分类体系,本研究测定了不同品种余甘子制成果脯后在色泽、质构、功能成分及其保留率、抗氧化能力、风味品质等方面的指标差异,并结合主成分分析与聚类分析对各果脯进行品质评价与分类。结果表明:不同品种余甘子果脯品质差异显著(P<0.05),a*值(32.87%)、ΔE值(43.88%)、咀嚼性(47.73%)、粘附性(36.68%)、黄酮含量(44.27%)的变异系数尤为突出;经主成分分析提取了5个主成分,累积方差贡献率达96.00%,香气因子(35.40%)和功能风味因子(30.61%)是决定果脯综合品质的关键因子。6种余甘子果脯综合评价得分排名为‘早丰’>‘盈玉’>‘野生’>‘糯橄榄’>‘玻璃甘’>‘丙甜’;聚类分析将6种余甘子果脯分为3类,进一步验证了品种间多维品质的客观差异。综上,‘早丰’在质构特性、功能成分保留率、抗氧化活性、甘味、甘味回味和感官评分等指标上优势明显,风味轮廓独特,综合品质最优,是加工高品质果脯的适宜品种。本研究为余甘子果脯加工原料品种选择、果脯品质定向调控及评价提供了理论参考依据。

     

    Abstract: To evaluate the processing suitability of major Phyllanthus emblica L. varieties cultivated in Yunnan for preserved fruit production and to establish a scientific quality evaluation and classification system, this study measured the differences in color, texture, retention rates of functional components, antioxidant capacity, and flavor quality among preserved fruits from different varieties. Principal component analysis and cluster analysis were then employed for quality evaluation and variety classification. The results revealed significant differences (P<0.05) in quality traits among the preserves derived from different varieties. Notably high coefficients of variation were observed for a* value (32.87%), ΔE value (43.88%), chewiness (47.73%), adhesiveness (36.68%), and flavonoid content (44.27%). PCA extracted five principal components with a cumulative variance contribution rate of 96.00%, among which aroma factor (35.40%) and functional flavor factor (30.61%) were identified as the key determinants of overall preserved fruit quality. Based on comprehensive evaluation scores, the six varieties were ranked as follows: ‘Zaofeng’ > ‘Yingyu’ > ‘Yesheng’ > ‘Nuoganlan’ > ‘Boligan’ > ‘Bingtian’. Cluster analysis further categorized the six samples into three distinct groups, corroborating the objective multidimensional quality differences among varieties. In conclusion, ‘Zaofeng’ exhibited superior performance in textural properties, retention rates of functional components, antioxidant activity, sweetness, sweet aftertaste, and sensory scores, alongside a unique flavor profile, rendering it the most suitable raw material for producing high-quality emblica preserves. This study provides a theoretical framework for selecting raw material varieties and offers practical guidance for the quality-oriented regulation and evaluation of Phyllanthus emblica L. preserves.

     

/

返回文章
返回