The qualitative and quantitative analysis of essential oil in ginger(Zingiber officinale Roscoe)extracted by stream distillation were carried out with GC-MS, 49 components were detected;

• 采用GC-MS方法分析了水蒸气蒸馏法提取的姜精油化学成分,共分析鉴定出49种化学成分;