东紫苏挥发油化学成分的气相色谱／质谱法分析

Analysis of the Chemical Constituents of Essential Oil from Elsholtzia bodinieri by GC/MS

采用水蒸气蒸馏法提取子午岭东紫苏中的挥发油，经GC／MS联用法分析，鉴定了挥发油中的40个化学成分，占挥发油总量的98．66％。其主要成分是：α-香叶烯（9．42％）、芳樟醇（9．12％）、龙脑（8．58％）、β-蒎烯（8．10％）、α-水芹烯（7．21％）、β-榄香烯酮（7．15％）、百里香酚（5．16％）及香荆芥酚（4．79％）等，而萜类化合物的含量最高，占挥发油总量的87．64％。

The essential oil ofElsholtzia bodinieri Vaniot was extracted by hydrodistillation methods. Forty compounds, identified by means of GC-MS, made up 98.66% of the essential oil. The result showed that the main components are α-myreene （9.42%）, linalool （9.12%）, borneol （8.58%）, β- pinene （ 8.10 %）, α-phellandrene（ 7. 12%）, β-elemenone （7.15%）, thytool （5.16%） and carvaerol （4.79%） etc. The highest relative content is terpenoid, accounting for 87.64 % of the gross total.