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1·Objective to establish a method for determining the content of Danshensu and Protocatechuic Aldehyde in Huoxue capsule.

目的制定活血胶囊中丹参素和原儿茶醛的含量测定方法。

2·Objective A TLC-UV method was developed to separate and determine protocatechuic aldehyde in injection saliae miltiorrhizae composita.

目的 建立薄层层析-紫外分光光度法测定香丹注射液中原儿茶醛的含量。

3·Objection To study the intestinal absorptive features of salvianolic acid taking salvianic acid A sodium and protocatechuic aldehyde as the indexes.

目的以丹参素钠和原儿茶醛为指标，研究丹参酚酸肠吸收特性。