ICP-MS法测定黄芪药材中无机元素含量  

Determination of the Content of Inorganic Elements of Astragalus by ICP-MS Method

作　　者：姜南辉[1] 

机构地区：[1]辽宁中医药大学附属医院,辽宁沈阳110032

出　　处：《辽宁中医药大学学报》2009年第1期167-,共1页Journal of Liaoning University of Traditional Chinese Medicine

摘　　要：目的:测定黄芪中无机元素,为补气中药药性基础中无机成分作用提供研究数据。方法:微波消解法对药材进行消解处理后,利用电感耦合等离子体质谱检测其无机元素。结果:测得质荷比在2~260之间元素含量,黄芪富含人体有益元素,锌、钴、镍、钒、铁等元素。其有害元素汞、铅、镉、砷、铜含量均低于国家质量规定。结论:黄芪富含气虚患者所需无机元素。Objective:Determine the inorganic elements of astragalus root and offer the study data for the action of inorganic component of qi-tonifying drugs.Methods:Clear up the drugs by microwave resolution method and detect the inorganic elements of it by ICP-MS method.Result:Get the content of elements of which the mass charge ratio is the range of 2~260,and astragalus root is rich in beneficial elements such as zincum,cobalt,nickel,vanadium,ferrum.The content of harmful elements of the drug,such as hydrargyrum,pl...

关 键 词：ICP-MS 黄芪 无机元素 

分 类 号：R284.1[医药卫生—中药学]