植物天然精油含有多种活性成分,在医药、食品、烟用、化妆品等行业有着广泛的应用。亚临界水萃取技术作为一种新型的绿色萃取技术,越来越受到国内外研究者的关注,将其应用于植物精油的提取,对精油品质的提升具有重要意义。文中介绍了亚临界水萃取技术的原理、影响萃取效果的因素以及在植物精油萃取中的应用,对亚临界水在植物精油提取方面的应用进行了潜力分析和应用展望。

Essential oils from natural plants contain a variety of bioactive ingredients,which are widely used in medicine,food,tobacco and cosmetic industries.Subcritical water extraction(SWE) technology,a new type of green extraction technology,is getting more and more attention.Its application in the extraction of plant essential oil is of great importance for improving the quality of the essential oils.This paper introduces the principle of the research progress,the recent application and research on the plant essential oil extraction of SWE.Finally,its potential application and development prospect in this field are also explored.