The volatiles of Yiang-Ylang flowers were trapped with a circulating purging and adsorption device with Amberlite XAD-4 as adsorbent and were analyzed by GC and GC/MS after desorp-tion by elution with ethyl ether.

• 本文采用循环吹气吸附法采集依兰鲜花头香。 用毛细管气相色谱双柱保留指数和GC/MS/DS联用方法分析了依兰鲜花头香及其净油并进行了比较。