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
' T  Z; a' ]' f! Q# D0 Z
6 j9 A* s* v6 i$ F+ q* C$ o多酚类:涩味
咖啡碱:苦味
7 c" ^1 I. H, \" C6 O# I* }  c- Q氨基酸:鲜爽味
9 Y" ?" U2 T- a+ ?可溶性糖:甜味
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Five flavor substances in tea polyphenols: astringent caffeine: bitter amino acid: refreshing flavor soluble sugar: sweet organic acid: sour taste