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;

• 摘要采用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；