摘要
目的:分析和比较九管血叶与根挥发油的化学成分.方法:水蒸气蒸馏法提取九管血叶和根的挥发油,GC-MS法分析和鉴定其化学成分.结果:从其叶和根中分别鉴定出了38种(占挥发油总量的65.952%)和46种(占挥发油总量的54.890%)成分.其中叶的挥发油主要成分为:棕榈酸(43.329%)、植酮(2.430%)、植醇(3.142%)等;根的挥发油主要成分为二氢白菖考烯(2.913%)、顺-α-甜没药烯(5.222%)、γ-衣兰油烯(14.227%)、石竹烯(11.592%)等.结论:九管血叶和根挥发油的主要成分和含量均有差异,在入药时应区别对待.
Abstract
Objective:To analyze and compare the compounds in the essential oli from the leaves and roots of Ardisia brevicaulis.Methods:The essential oil were obtmned by steam distillation.The chemical components were separated and identified by gas chromatography-mass spectrometry(GC-MS).Results:38 compounds were identified from the leaves(65.952% of the total essential oil) and 46 compounds were identified from the roots(54.890% of the total essential oil).The main constituents of the leaves essential oil were Palmitic acid(43.329%),Fitone(2.430%),Phytol(3.142%),and so on. The main constituents of the roots essential oil were Calamenene(2.913%),cis-α-Bisabolene(5.222%),γ-Muurolene(14.227%),Caryophyllene(11.592%),and so on.Conclusion:The constituents of volatile oil extracted from the leaves and roots of Ardisia brevicaulis were different,so the leaves and roots of Ardisia brevicaulis should be utilized differently in clinical application.