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
5 B) _) _) E  B7 f/ }: X
% l2 X3 ?+ q8 Z3 L* Z) {& y多酚类:涩味
咖啡碱:苦味
2 x% Q& r( X7 h  x$ R氨基酸:鲜爽味
可溶性糖:甜味
& Y% C4 u9 V0 o有机酸︰酸味
: H( z7 |8 a, `) u5 e; T% MFive flavor substances in tea polyphenols: astringent caffeine: bitter amino acid: refreshing flavor soluble sugar: sweet organic acid: sour taste