Results Water distillation method was good for the extraction of essential oil.
结果水蒸气蒸馏法更有利于白术挥发油的提取；
The total technical process and suitable conditions for continuous extraction of essential oil, pigment, pectin and hesperidin from orange peel were studied.
研究了从柑桔皮中连续提取精油、色素、果胶、橙皮苷的总工艺流程及适宜的工艺条件。
OBJECTIVE To study the extraction process of essential oil from Angelica sinensis and Schisandra sphenanthera.
目的探讨当归与五味子及由二者组成的复方的超临界萃取工艺。
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