茶叶的主要呈味物质综述

The Review on the Main Sapidity Materials of Tea

茶叶是富含多种药理活性成分的饮品,其香气和滋味的丰富程度备受关注.茶多酚、咖啡碱、氨基酸、可溶性糖等是构成茶叶滋味的关键组分,香气的代表组分有顺-3-己烯醇酯、芳樟醇、香叶醇、茉莉酮酸甲酯、茉莉内酯、橙花叔醇等,这些组分共同决定着茶汤的品质.从苦涩味与苦味、鲜爽醇味、甜味、酸味和香气等方面综述了茶叶的主要呈味物质.

Tea is a beverage which is rich in pharmacologic active substance,its abundant aroma and taste have been receiving people＇s attention.The key components of tea consist of tea polyphenol,caffeine,amino acid and soluble sugar,etc.The characteristic components of tea aroma are cis-3-hexenol,linalool,geraniol,methyl jasmonate,jasmine lactone and nerolidol which determine the quality of tea.The main sapidity materials of tea were summarized from some aspects as follows： bitter,the taste of fresh cool fruity quality,sweet,sour and aroma in this paper.