碧螺珍珠茶与铁观音的香气成分分析与比较

碧螺珍珠是一种新创制的乌龙茶，它是利用名优绿茶碧螺春茶树上的驻芽的三叶，借鉴乌龙茶的加工方法制作而成的．本文对碧螺珍珠和铁观音这两种茶叶进行了香气分析和比较，结果表明这两种茶叶香气组成上总体相似，高沸点化合物含量均较高，主要有橙花叔醇、吲哚、2-苯乙醇和α-法呢烯等．但由于两者茶树品种和产地不同，在精油总量和香气组成上有一些差别，这也反映在两者的感官品质差别上．

Analysis and comparison of aroma compositions in Biluozhenzhu tea and Tieguanyin tea leaves

Biluozhenzhu is a new formulated oolong tea, which was made from tea leaves of green tea Biluochun camellia sinensis, using the processing technique of oolong tea for reference. This paper studied and compared the aroma components of Biluozhenzhu and Tieguanyin tea. The results showed that the aroma compositions of the two varieties were similar. They both contained high content of high boiling points compounds, which were nerolidol, indole, α-farnesene and 2-phenylethanol, etc. The results also showed some difference in total essential oil and aroma compositions, owing to of the different varieties and areas. Such differences are also in accordance with their sensory quality.