Study on Characteristic Metabolites of Green Tea from a New Chlorotic Tea Cultivar ‘Ming Guan’

Autor: Aodi HAN, Xinlei LI, Xiangrui KONG, Sitong ZHONG, Yuqiong GUO, Ruiyang SHAN, Xiaomei YOU, Changsong CHEN
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Shipin gongye ke-ji, Vol 44, Iss 17, Pp 351-359 (2023)
Druh dokumentu: article
ISSN: 1002-0306
DOI: 10.13386/j.issn1002-0306.2022120052
Popis: ‘Ming guan’ is a new chlorotic tea cultivar bred from the descendants of Bai jiguan, in order to explore the characteristic quality of aroma and taste of Ming guan green tea, this study conducted sensory quality evaluation and metabomic analysis on green tea made from Ming guan and Fuding dabai, to find the characteristic metabolic components of Ming guan green tea. The results showed that the aroma of Ming guan green tea was tender, with a long-lasting floral aroma and a mellow taste; the aroma of Fuding dabai green tea was clear and the taste was mellow. Hexanoate was the aroma group with the highest relative content in Ming guan green tea, accounted for 6.57% of the total content of aroma components. Other volatile components such as geraniol, (Z)-3-hexenyl hexanoate, hotrienol, nerolidol, (Z)-2-hexenyl hexanoate, α-cedrene, α-farnesene, hexenyl butyrate and laurene were significantly higher than those of Fuding dabai green tea (P
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