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 ?: l+ l! a; M  Y4 a$ i多酚类:涩味
咖啡碱:苦味
/ U4 [# z2 y+ D4 |( F- q, p, R- V# T氨基酸:鲜爽味
. G- X0 J1 |, \可溶性糖:甜味
; C# _$ C' b( E+ S. K% ~有机酸︰酸味
  K9 f5 x* |7 `5 Y) Q2 ^# tFive flavor substances in tea polyphenols: astringent caffeine: bitter amino acid: refreshing flavor soluble sugar: sweet organic acid: sour taste