【摘要】 目的:筛选白芷挥发油的最佳前处理方法。方法:用不同溶剂超声处理白芷药材后用水蒸气蒸馏法提取挥发油,采用GC-MS联用技术鉴定分析不同提取方法中挥发性成分的种类和含量。结果:乙醚超声萃取的前处理方法明显优于其他5种方法,鉴定出36种成分,主要为酯类,碳烯及烷类次之。结论:不同的前处理方法对挥发油的成分种类和含量有一定的影响。更多还原

【Abstract】 Objective: To choose the best pre-treatment extraction methods of volatole oils from the Radix Angelicae dahuricae Methods: volatole oils of the Radix Angelicae dahuricae were extracted by different solvents and steam distillation,which were analyzed by GC-MS.Results: The ultrasound extraction used ethyl ether superior to other methods of 5,identified 36 elements,containing the main esters,carbon-and second-category,at least acetylene category.Conclusion:The different pre-treatment infect the content and type of the volatole oils.更多还原