Comparative Study on the Determination of Salvianolic Acids Content by Colorimetery and HPLC / 浙江中医药大学学报

ABSTRACT

[Objective]To find the relationship between total content of salvianolic acids and single compound by comparing the determining method of colorimetery with HPLC.[Methods]To respectively research the methodology,then compare the contents by different extracting methods with raw material from different regions.[Results]The two methods were reliable,the contents had the positive relationship.[Conlusion]The content of total salvianolic acids or sal B could be determined and deduced by only one method.