Objective:To assess the nuclear factor-erythroid 2-related factor-2(Nrf2)modulatory effect of caffeic acid and protocate......

目的建立蒲公英片中咖啡酸、绿原酸、原儿茶酸含量测定的方法。方法采用Agilent Eclipse XDB-C_(18)(4.6×250 mm,5μm)色谱柱......

建立测定川芎中药配方颗粒中原儿茶酸的高效液相色谱电化学分析法，并用该方法测定2种不同批号的川芎中药配方颗粒．采用反相高效液相......

Background: Weaning is one of the major factors that cause stress and intestinal disease in piglets. Protocatechuic acid......

目的:考察原儿茶酸等化合物对乙型肝炎病毒 (HBV)抗原及DNA表达的抑制作用.方法:以 HBV DNA转染人肝癌细胞所得的HepG2.2215为模型......

为建立一种快速分离白花丹参水溶性有效成分的毛细管区带电泳体系,分别考察了缓冲液浓度、缓冲液pH、运行电压、检测波长对样品的......

目的：考察清炎合剂的最佳提取工艺。方法：采用单因素实验,以有效成分含量和浸膏得率为考察指标,考察了加水倍量、提取时间、提取次数......

目的建立安神补心六味丸中原儿茶酸含量的测定方法。方法采用HPLC法,色谱柱：Kromasil菲罗门C18;流动相：甲醇-0.1%冰乙酸（10∶90）;检测......

[Objectives] This study was conducted to optimize the extraction process of protocatechuic acid from Emilia sonchifolia ......