数字农科院2.0

Potential of tea seeds as new functional raw materials: Comprehensive analysis of main nutrient substances and active components

文献类型: 外文期刊

作者: Yali Chang;Yinyin Zhou;Xi Wang;Liyan Wang;Shuangfeng Jiang;Mufang Sun;Guiyi Guo

作者机构:

关键词: Fatty acids;Fruiting ability;Functional food raw materials;Polyphenols;Tea seeds

期刊名称: Food Chemistry

ISSN: 0308-8146

年卷期: 2025 年 493 卷

页码:

收录情况: SCIE(2025版) ; ; EI(2025版)

摘要: The limited information regarding the chemical components of tea seeds hinders the development and utilization. This study comprehensively analyzed the main nutrients and active ingredients in tea seeds to evaluate the potential as functional raw material. The fat content in tea seeds was higher, while the levels of ash, protein, and moisture were comparable to those in grape seeds, additionally, their fatty acid composition and polyphenol profile were equally superior. Furthermore, several tea cultivars exhibiting stronger fruiting ability and superior chemical composition in their seeds were identified. Among these, seed kernels of Camellia sinensis cv. Zhonghuang 1 exhibited higher contents of linoleic acid (C18:2Δ9,12), eicosapentaenoic acid (C20:5Δ5,8,11,14,17) and taxifolin compared to the other six cultivars in hierarchical clustering analysis. This study not only provided a data foundation for the development of tea seeds as functional raw material, but also identified several promising cultivars for advancing the tea seed industry

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