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Analysis of Fifteen Trace Elements in Three Hypertoxic Traditional Medicines
Pages: 53-55
Year: Issue:  5
Journal: World Science and Technology-Modernization of Traditional Chinese Medicine

Keyword:  中药微量元素电感耦合等离子体-质谱;
Abstract: 目的:分析三种毒剧类中药15种微量元素含量,探讨三种中药微量元素含量分布情况,为现代用药提供参考数据.方法:采用微波消解处理中药样品,电感耦合等离子体-质谱(ICP-MS)法进行元素含量测定.结果:三种毒剧类中药的十五种微量元素含量中,十种人体必需元素的含量差异很大,相差有的达1~2个数量级,马钱子和斑螯不合硒元素;有毒元素铊、铅、镉、汞、砷含量较低.结论:三种毒剧类中药元素含量差异显著,可能与中药的性味功效有关,铊、铅、镉、汞、砷等有毒元素含量较低,马钱子和斑蝥对硒的富集能力很低.
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