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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+ j8 o: g, W6 v6 |" Y多酚类:涩味
  Z/ [. @. p' y咖啡碱:苦味
: Z) Z2 D/ b& y% G氨基酸:鲜爽味
6 A0 J: a, L% [& h, {; O: t可溶性糖:甜味
  z8 c4 t) f: G' v( {! m1 f1 {) C- E有机酸︰酸味
1 ?- `! B2 c4 b2 T8 U! L7 a1 OFive flavor substances in tea polyphenols: astringent caffeine: bitter amino acid: refreshing flavor soluble sugar: sweet organic acid: sour taste