湖北农业科学 ›› 2022, Vol. 61 ›› Issue (24): 109-113.doi: 10.14088/j.cnki.issn0439-8114.2022.24.023

• 园艺·特产 • 上一篇    下一篇

武夷山茶区不同品种红茶品质成分研究

肖雨竹1, 张涛2, 周琼1   

  1. 1.安康学院现代农业与生物科技学院,陕西 安康 725000;
    2.安康市农作物种子站, 陕西 安康 725000
  • 收稿日期:2021-09-25 出版日期:2022-12-25 发布日期:2023-01-18
  • 通讯作者: 周琼(1971-),女,贵州瓮安人,教授,博士,主要从事富硒资源及其应用方面的研究,(电话)13992550047(电子信箱)107296722@qq.com。
  • 作者简介:肖雨竹(1999-),女,陕西渭南人,在读本科生,主要研究方向为茶学,(电话)17806853236(电子信箱)2292734710@qq.com。

Analysis of quality components of different varieties of black tea from Wuyishan tea area

XIAO Yu-zhu1, ZHANG Tao2, ZHOU Qiong1   

  1. 1. School of Modern Agriculture and Biotechnology, Ankang University,Ankang 725000,Shaanxi,China;
    2. Crop Seed Station of Ankang,Ankang 725000,Shaanxi,China
  • Received:2021-09-25 Online:2022-12-25 Published:2023-01-18

摘要: 对收集到的武夷山茶区10个红茶品种茶样进行感官品质审评和主要生化成分测定。结果表明,在10个茶样生化成分的检测中,咖啡碱含量为2.1%~2.7%,含量较低;茶多酚含量为10.6%~18.0%,游离氨基酸总量为3.0%~3.6%,两者含量较为适中;水浸出物含量为42.7%~43.6%,含量相对较高。感官审评综合得分较高的茶样为玫瑰30号,其外形紧结油润,较为匀整;汤色橙黄,清澈,有金圈;香气纯正,带花香,较为持久;滋味醇厚;叶底红亮匀整。

关键词: 武夷山茶区, 红茶, 生化成分, 感官品质

Abstract: The sensory quality and main biochemical components of 10 black tea samples collected from Wuyishan tea area were evaluated. The results showed that the content of caffeine in 10 tea samples was 2.1%~2.7%, which was relatively low; the content of tea polyphenols was 10.6%~18.0%, and the total amount of free amino acids was 3.0%~3.6%, both of which were relatively moderate; the content of water extract was 42.7%~43.6%, which was relatively high. The tea sample with a high comprehensive score in sensory evaluation was Rose 30, whose appearance was tight and strong, black and oily, and relatively uniform; the soup color was orange, clear and bright, with a gold circle; high the fragrance was pure, with a floral smell, and more durable; the taste was mellow; the bottom of the leaves was red, bright and even.

Key words: Wuyishan tea area, black tea, biochemical components, sensory quality

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