久积膏的定性定量方法研究

Study on qualitative and quantitative methods for jiuji ointment

目的建立久积膏的定性定量方法。方法采用TLC法对处方中的桂枝、石菖蒲、芥子进行鉴别和乌头碱的限量检查;用水蒸气蒸馏法测定挥发油的含量。结果在TLC色谱中检出桂枝、石菖蒲、芥子;乌头碱的检出限量在5μg以下;挥发油的平均含量为0.8%。结论所建立的方法能够控制本品的质量。

Objective To establish qualitative and quantitative methods for Jiuji ointment.Methods Guizhi,Shichangpu,Jiezi were identified and the limit of aconitine examined by TLC. The contents of volatile oil were analyzed by vapor distillation. Results Guizhi,Shichangpu and jiezi were detected by TLC. The limitd does of Aconitine was under 5 μg.The average content of volatile oil was 0.8%.Conclusion The established methods can be used for the quality control of Jiuji ointment.