Methods: The chemical constituents of volatile oils obtained by two methods were analyzed by GC-MS.
方法：采用GC - MS法对两种方法提取的满山红挥发油进行成分分析。
Objective: To compare the chemical constituents of volatile oils from Folium Rhododendri Daurici between supercritical CO2 extraction (SCE-CO2) and steam distillation (SD).
目的：对超临界CO2萃取法和水蒸气蒸馏法提取的满山红挥发油化学成分进行比较研究。
Methods The chemical constituents in volatile oils from the husk of sorghum vulgare pers were analyzed By GC-MS-computer technology.
方法采用气相色谱-质谱-计算机联用技术，分析高粱壳中的挥发性成分。
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