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中草药中挥发性成分是一类具有生物活性的成分,通常称为精油。现代药理研究表明,精油在临床上具有较强的生理活性,尤以止咳平喘、发汗解表、驱风化痰、抗菌消炎、镇痛、杀虫等效用为强,还可调节精神和情绪,增强机体免疫功能等。据有关文献资料统计,我国含精油植物资源有300多种,分属于60多个科,170多个属。含油植物较多的有松柏科、木兰禾斗、芸香科、樟科、唇形科、伞形禾斗、姜科、蔷薇科、菊科等。厂西药用精油植物分布很广,有精油植物资源约200多种,约占广西药用植物资源的1／20,但工业化、商品化的药用精油并不多,开发精油药用的仅有几十种,大部分尚未开发利用。
Volatile components in Chinese herbal medicines are a class of biologically active ingredients commonly referred to as essential oils. Modern pharmacological studies have shown that essential oils have strong clinical activity in clinical practice, especially in cough and asthma, sweating, repelling the wind, resolving phlegm, antibacterial, anti-inflammatory, analgesic, and insecticidal equivalents. They can also regulate mental and emotional development. Strengthen the body’s immune function. According to relevant literature and statistics, there are more than 300 kinds of essential oil plant resources in China, belonging to more than 60 families and more than 170 genera. Among the oil-bearing plants, there are many species such as Coniferaceae, Mulan Fighting, Rutaceae, Polygonaceae, Lamiaceae, Umbrella Fistula, Gingeraceae, Rosaceae, and Compositae. Plants have a wide distribution of essential oil plants in Western medicine. There are about 200 kinds of essential oil plant resources, accounting for about 1/20 of Guangxi’s medicinal plant resources, but there are not many industrialized and commercial medicinal essential oils, and only medicinal oils are developed. Dozens of species, most of which have not yet been developed and utilized.