采用水蒸气蒸馏法提取精制香椒子中的挥发油。
The volatile oils of Zanthoxylum schinifolium were extracted by water vapor distillation.
方法采用常规水蒸汽蒸馏法对甘肃天水产女贞子提取挥发油，用气相色谱质谱联机进行分离鉴定。
METHODS The volatile oil was extracted from Ligustrum lucidum Ait of Gansu by steam distillation, and its ingredients were isolated and identified by gas chromatography-mass spectrometer (GC-MS).
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