聚类分析在丹参质量评价中的应用

Study of Qualities of Radix et Rhizome Salviae Miltiorrhizae by Hierarchical Cluster Analysis

目的:探讨聚类分析用于丹参药材质量评价的可行性。方法:采用药典标准对丹参药材进行鉴定,以总灰分、酸不溶性灰分、水溶性浸出物、醇溶性浸出物、丹参酮ⅡA和丹酚酸B含量为指标,对不同产地的10批丹参进行系统聚类分析。结果:将10批丹参分为2类,分析结果同产地、采收时间、储存条件等因素有关。结论:就药典所规定检测指标而言产地对其影响不显著,采收时间、储存条件等因素是主要因素。

Objective：To explore the feasibility of hierarchical cluster analysis on quality evalu ation of Radix et rhizome salviae miltiorrhizae.Methods ：Quality evaluation on Radix et rhizome salviae miltiorr hizae which were from different localities performed by hierarchical cluster analysis with contents of six components.Results：The samples were divided 2 class,the quantitative differences among different areas,different picking up time,different Storage Condition were found.Conclusion：The method could be used in herbal quality control,and the result also suggested that different picking up time,different Storage Condi ton may greatly affected the herbal qualities.