The TLC spots were fairly clear, the HPLC method showed good repeatability, and the average recovery of quercitrin was 96.90%, RSD=1.37%. 薄层斑点清淅;重现性好;含量测定平均回收率为96.;90%25;RSD为1
Five compounds from Hypericum perforatum L.were identified as quercetin,avicularin,quercitrin,isoquercitrin and hyperin. 从贯叶金丝桃中分离得到5个化合物,分别鉴定为槲皮素、蓄苷、槲皮苷、异槲皮苷及金丝桃苷。
Method: Radix Rehmanniae, Cacumen Platycladi, Folium Artemisiae Argyi, Folium Nelumbinis were identified by TLC, and the content of quercitrin was determined by HPLC. 方法:采用薄层色谱法鉴别地黄、侧柏叶、艾叶、荷叶,高效液相色谱法测定槲皮苷的含量。
ZHENG Yimin,XU Xiuying,FU Shanquan,et al.Quantitative determination of hyperoside and quercitrin in Houttuynia cordata by HPLC[J].Research and Practice of Chinese Medicines,2005,19(3):27-28. [2]郑一敏;胥秀英;傅善权;等.;高效液相色谱法测定鱼腥草中金丝桃苷和槲皮苷的含量[J]
Flavonoids (hyperin, rutin, quercitrin and quercetin) and saponins compounds from Acanthopanax Senticosus Harms have been extracted by means of a microwave-assisted extraction(MAE) technique. 利用微波辅助萃取法(MAE)萃取刺五加中的黄酮类(金丝桃苷、芦丁、槲皮苷、槲皮素)化合物和皂苷类化合物。
