高效液相色谱-电喷雾质谱联用分析罗布麻叶中的黄酮类化合物。结果表明罗布麻叶黄酮提取物主要包含槲皮素-3-O-麦芽糖、槲皮素-3-O-葡萄糖醛酸、芦丁、异槲皮素、乙酰化金丝桃苷和金丝桃苷等黄酮苷,应用液质联用技术可以对天然药物中化学成分进行识别。
Analysis of chemical compounds from Apocynum venetum leaves via liquid chromatography coupled with mass spectrometry(LCMS).The results indicates that the main chemical compounds were of quercitin-3-O-maltoside,quercetin-3-O-glucuronide,rutin,isoquercetin,acetyl hyperside,hyperside and etc,identification of chemical components in natural drugs by liquid chromatography coupled with mass spectrometry.