[关键词]
[摘要]
目的 基于超分子“印迹模板”理论,研究五味消毒饮(Wuwei Xiaodu Yin,WXY)成分群在“药材-基准样品”制备过程中的自主作用规律,阐明其质量属性的量值传递规律。方法 水煎法制备15批WXY基准样品,建立UPLC指纹图谱分析方法,指认关键色谱峰,在240 nm波长处测定绿原酸、秦皮乙素、菊苣酸、新绿原酸、隐绿原酸、异绿原酸A、异绿原酸B、异绿原酸C、格列风内酯和蒙花苷的含量;计算药材及基准样品转移率、出膏率、总量统计矩和信息熵等参数。结果 15批WXY基准样品指纹图谱相似度>0.9,指认10个色谱峰,设定10个特征色谱峰。15批WXY基准样品出膏率为43.27%~53.43%;绿原酸、秦皮乙素、菊苣酸、新绿原酸、隐绿原酸、异绿原酸A、异绿原酸B、异绿原酸C、格列风内酯和蒙花苷的转移率依次为34.35%~42.72%、51.52%~58.80%、28.21%~32.04%、56.26%~65.59%、40.63%~53.89%、22.35%~31.29%、38.39%~46.22%、34.02%~40.82%、18.64%~20.96%、28.55%~32.63%,均未出现离散数据;5味药材与基准样品UPLC指纹图谱的信息熵的RSD均<10%;WXY(药材)的总量一阶矩(mean chromatographic retention time of total quantum,MCRTT)、信息熵的RSD分别为3.90%、2.25%。结论 基于超分子“印迹模板”作用参数的基准样品质量分析,为WXY基准样品的质量控制和复方制剂开发提供科学依据。
[Key word]
[Abstract]
Objective Based on the supramolecular “imprinting template” theory, this study investigates the autonomous interaction patterns of the component groups in Wuwei Xiaodu Yin (WXY, 五味消毒饮) during the preparation process from crude herbs to reference samples and elucidates the quantitative transfer law of its quality attributes. Methods Fifteen batches of WXY reference samples were prepared via water decoction. A UPLC fingerprint analysis method was established to identify key chromatographic peaks and determine the contents of chlorogenic acid, esculetin, cichoric acid, neochlorogenic acid, cryptochlorogenic acid, isochlorogenic acid A, isochlorogenic acid B, isochlorogenic acid C, glehinnalin, and linarin were determined at 240 nm. Parameters such as transfer rate, extract yield, total statistical moment, and information entropy were calculated for both the herbs and the reference samples. Results The fingerprint similarity of the 15 batches of reference samples was greater than 0.9. Fourteen chromatographic peaks were identified, with 10 characteristic peaks defined. The extract yield ranged from 43.27% to 53.43%. The transfer rates of chlorogenic acid, esculetin, cichoric acid, neochlorogenic acid, cryptochlorogenic acid, isochlorogenic acid A, isochlorogenic acid B, isochlorogenic acid C, glehinnalin, and linarin were 34.25%—42.72%, 51.52%—58.80%, 28.21%—32.04%, 56.26%—65.59%, 40.63%—53.89%, 22.35%—31.29%, 38.39%—46.22%, 34.02%—40.82%, 18.64%—20.96%, and 28.55%—32.63%, respectively, with no discrete data observed. The relative standard deviations (RSDs) of the information entropy for the UPLC fingerprints of the five herbs and the reference samples were all less than 10%. The RSDs of mean chromatographic retention time of total quantum (MCRTT) and information entropy for WXY (crude herbs) were 3.90% and 2.25%, respectively. Conclusion Quality analysis of the reference samples based on the parameters of the supramolecular “imprinting template” provides a scientific basis for the quality control of WXY reference samples and the development of compound formulations.
[中图分类号]
R283.6
[基金项目]
国家自然科学基金资助项目(82274215);国家自然科学基金资助项目(82404815);湖南省自然科学基金资助项目(2025JJ80145);湖南省中医药管理局(B2024010);湖南中医药大学研究生科研创新项目(2025CX083);湖南中医药大学研究生科研创新项目(2025XC096);湖南中医药大学研究生科研创新项目(CX20251199)