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8个茶树品种加工3种典型外形的绿名茶,其茶多酚、咖啡碱及水浸出物含量变化显著;氨基酸及可溶性糖总量品种×外形交互效应极显著,而变化特性不明显。不同品种加工的名茶中,针形名茶茶多酚及咖啡碱含量最低,水浸出物含量居中,可溶性糖总量较高;扁形名茶水浸出物含量最低,咖啡碱含量最高,茶多酚及氨基酸含量亦较高;卷曲形名茶氨基酸及可溶性糖总量较低,咖啡碱含量居中,水浸出物含量最高,茶多酚含量亦较高。
There were significant changes in content of tea polyphenols, caffeine and water extracts in three typical green tea varieties from 8 tea varieties. The interaction effect between total amino acid and soluble sugar × appearance was significant, but the variation characteristics were not obvious. Among the famous varieties of tea with different varieties, the polyphenols and caffeine with the lowest acupuncture name have the lowest content of watery polyphenols and caffeine, the highest content of water extract and the highest total amount of soluble sugar; the lowest content of caffeine, the highest content of caffeine and the content of tea polyphenols and amino acids Also higher. The total amount of amino acids and soluble sugars in curly shaped tea was lower, the content of caffeine was the highest, the content of water extract was the highest, and the content of tea polyphenols was also higher.