香薷挥发油成分的研究

本文用GLC等方法鉴定和测定了海州香薷挥发油中对聚繖花素(10.43%)、百里香酚(30.05%)、香荆芥酚(33.39%)、α-反式-香柠檬烯(1.64%)等12个成分,并与川香薷挥发油的成分进行了分析比较。

Analysis of essential oils in Elsholtzia spledens Nakai ex F Maekawa and Origanum vulgare L

The essential oil was obtained in the amount of 0.10%o (Ⅰ) and 0.12% (Ⅱ) respectively by steam distillation from commercial (Ⅰ) and (Ⅱ). The main components were identified, and their contents were determined by GLC.The major components of (Ⅰ), α-pinene (0.65%), "camphene (0.13%), β-pinene (1.67%), a-phellandrene (2.31%), p-cymene (10.43%), γ-terpinene (7.56%), terpineo-4-ol (1.23%), thymol (30.05%), carvacrol (33.39%), α-transbergamotene (1.64%), humtrlene (4.80%) and β-bisabolene (0.60%) were identified by GLC, GC-MS, IR, MS and NMR.The major components of essential oil (Ⅱ) are: a-pinene (1.43%), camphene (0.51%), β-pinene (1.29%), a-phyllandrene (2.44%), p-cymene (32.37%), γ-terpinene (14.76%), thymol (12.12%), carvacrol (13.63%), β-caryopfiyllene (7.45%) and β-bisabolene (3.81%).