佛香茶与大叶茶香气特征比较

Comparison of aromatic characteristics of Fuxiang tea and Daye tea

用GC/MS法分析了佛香茶与大叶茶的香气组成。结果表明,佛香茶与大叶茶的主要香气成分如下:佛香茶是芳樟醇、α松油醇、香叶醇、橙花醇、橙花叔醇;大叶茶是芳樟醇、十六碳酸、9,12,15 十八碳三烯酸甲酯、α松油醇、香叶醇。佛香茶与大叶茶的香气成分最高的都是芳樟醇,但是,两者主要香气成分的含量及组成存在明显差异,两者香型类似率为0 4336。

Aromatic constituents of Fuxiang Tea and Daye Tea were analyzed by GC/ MS method,and the analysis results of major aromatic constituents were listed as follows.(i)Fuxiang tea:linalool,α-terpineol, geraniol, nerol, nerolidol. (ii)Daye tea:linalool,hex adecanoic acid, 9,12,15-octadecatrieroic acid methylester, α-terpineol,geraniol.The highest content of aromatic constituents in both of them was linalool,but there were distinct differences in content and composition.The similarity of aroma of them was 0.4336.