电感耦合等离子体质谱法测定鸭跖草中有害元素含量  

Determination of Harmful Element in Commelina Communis L.by ICP-MS

作　　者：刘萍萍[1] 王冰[1] 

机构地区：[1]辽宁中医药大学,辽宁大连116600

出　　处：《辽宁中医药大学学报》2010年第12期187-189,共3页Journal of Liaoning University of Traditional Chinese Medicine

摘　　要：目的:测定不同产地鸭跖草中铅、镉、砷、汞、铜5种有害元素含量。方法:采用微波消解的方法对样品进行处理,用电感耦合等离子体质谱仪进行测定。结果:本实验所测的22个样品中,除少数产地个别元素超标外,其他产地样品均符合相关标准规定。结论:鸭跖草全草中铅、砷、铜含量与其生长环境变化关系明显。Objective：To determine the content of harmful element in Commelina communis L.from 22 different regions.Method：Established method based on microwave sample digestion and inductively coupled plasma-mass spectrometr.Results：The content of harmful element were not exceeded most of all,but minority.Conclusion：The content of Pb,As,Cu in Commelina communis L.is revelent to environment obviously.

关 键 词：鸭跖草 有害元素 电感耦合等离子体质谱 

分 类 号：R122.11[医药卫生—环境卫生学]