ObjectiveTo understand the questions and solutions in extraction volatile oils from the traditional Chinese medicine by vapour distillation.
目的了解水蒸气蒸馏法提取中药挥发油存在的问题及解决方法。
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。
Method With the volatile oils extracting ratio of Nutmeg as optimization targets, the extraction factors affected the volatile oils extracting ratio were optimized by uniform design.
方法采用均匀设计法，以肉豆蔻挥发油的提取率为指标，对影响挥发油提取率的因素进行优化。
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