喝茶时口感滋味与化学成分对应关系

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茶叶中五大呈味物质
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3 O8 e. y) ?7 }+ p' u多酚类:涩味
8 W7 S# O5 k' {, p, `, Z( w/ N咖啡碱:苦味
" D2 T, b: |9 J# ?: i: J- w( Y1 m0 y氨基酸:鲜爽味
可溶性糖:甜味
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$ u8 T& e* Z* ?: l- C6 U% j( |Five flavor substances in tea polyphenols: astringent caffeine: bitter amino acid: refreshing flavor soluble sugar: sweet organic acid: sour taste