【摘要】 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。更多还原

【Abstract】 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.更多还原