The contents of heavy metals and harmful elements in Euryale ferox Salisb from different producing areas were determined and analyzed by microwave digestion and ICP-MS,to further improve its safety and quality standard system.The results showed that the contents of heavy metals and harmful elements in the samples from different producing areas were all within the limit of the reference standards and meet the requirements of the limit of harmful residues in Chinese herbal medicines in Chinese Pharmacopoeia.The detection method using microwave digestion combined with ICP-MS was simple,efficient,and accurate,and it could be used for the determination and quality control of heavy metals and harmful elements in the Euryale ferox Salisb.This study provides a reference for the quality control and safety evaluation of Euryale ferox Salisb.
关键词
芡实/重金属/有害元素/ICP-MS/内梅罗综合污染指数法/单因子污染指数法
Key words
Euryale ferox Salisb/heavy metals/harmful elements/ICP-MS/nemero composite pullution index method/single factor pollution index method
维普
万方数据