羚羊感冒胶囊的薄层层析研究

目的建立羚羊感冒胶囊中荆芥、连翘、牛蒡子、金银花四种主药的薄层鉴别方法。方法通过改变层析条件吸附剂、展开剂、显色剂,反复实验,筛选出适宜的层析条件。结果各主药成分分离好,有效成分斑点清晰,阴性样品无干扰。结论四种主药的薄层鉴别可用于该药物质量控制的定性鉴别方法。

Study for Lingyangganmao capsules by TLC

Objective A TLC was established for the identification of Hebra schizonepetae,Fructus for-sythiae,Fructus arctii,Flos lonicerae japonicae in Lingyangganmao capsules. Methods To select best chromatographic condition by trial and error, making changes in sorbent, developing agent. Results Identification on the four main herbs in this capsules, ingredients were found well-separately, clearly-spotted active principle and noninterference negative sample. Conclusion The identification could be used for the quality control for the drug.