ICP-AES测定麻叶荨麻中的16种元素

Determination of 16 Kinds of Elements in Urtica cannabina L.by ICP-AES

电感耦合等离子体-原子发射光谱法(ICP-AES)测定麻叶荨麻中16种元素的含量。方法的回收率在96.0%—102.9%之间,相对标准偏差小于或等于2.98%。实验证明,麻叶荨麻含有丰富的对人体有益微量元素,为开发利用这一资源提供了可信依据。

The contents of 16 kinds elements in Urtica cannabina L.were determined by inductively coupled plasma atomic emission spectrometry（ICP-AES）.The recovery of method was in the range of 96.0%—102.9%,and the relative standard deviation was less than or equal to 2.98%. The Urtica cannabina L.contains rich useful trace elements for human body,which provides the credible basis for exploitation and utilization of the resource.