【摘要】 目的:建立归苓益智片(茯苓、白术、当归)的定性定量方法。方法:采用薄层色谱法对处方中茯苓当归进行鉴别;采用SPE-HPLC法测定白术中的白术内酯Ⅲ。结果:定性鉴别分离度好,专属性强;白术内酯Ⅲ在0.064μg~0.705μg范围内与峰面积呈良好的线性关系,相关系数为0.9996,平均回收率为97.1%。结论:该方法简便可靠,可用于苓归益智片质量控制。更多还原

【Abstract】 Objective:To develop a method to control the quality of Guilingyizhi Tablets.Methods:TLC was used to identify Radix Angelicae Senensis and Poria of the prescription;SPE-RP-HPLC was used to determine the content of actractylenolide Ⅲ in Guilingyizhi Tablets.Results:It can especially identify Angelicae Senensis and Poriain TLC.The linearity of the method(SPE-RP-HPLC)was well with the average recovery of 97.0%.Conclusion:The method is simple,reliable and sensitive.It can be used in quality controll of Guilingyizhi Tablets.更多还原