The essential oil from Malania Olceifera Chum was extracted by steam distillation, and the chemical components were identified and determined by gas chromatography-mass spectrometry (GC-MS) method.

• 摘要以植物资源蒜头果为原料，采用水蒸气蒸馏法分别提取果实和枝叶挥发成分，用气相色谱-质谱联用仪(GC-MS)定性定量分析了其化学成分。