青海枸杞子中微量元素含量的测定

Determination of Trace Elements in Qinghai Barbary Wolfberry Fruit

测定了青海枸杞子中锌、铜、锰、铅、砷、铁、硒等微量元素的含量。结果表明,青海枸杞子中含锌18.65μg/g,铜15.62μg/g,锰6.24μg/g,铅1.03μg/g,砷0.24μg/g,铁19.68μg/g,硒2.15μg/g,人体必需微量元素含量丰富,是枸杞具有极为重要的保健、防病、治病功能的重要原因之一。

The content of the seven trace elements（Zn,Cu,Mn,Pb,As,Fe,Se）in Qinghai barbary wolfberry fruit was determined.by atomic absorption spectrometry respectively.The results that the content of trace element was Zn（18.65 μg/g）,Cu（15.62 μg/g）,Mn（6.24 μg/g）,Pb（1.03 μg/g）,As（0.24 μg/g）,Fe（19.68 μg/g）,Se（2.15 μg/g）.It concludes Qinghai barbary wolfberry fruit is an excellent source of trace elements（Zn,Cu,Mn,Pb,As,Fe,Se）,which is one of the most important reasons for people to keep healthy,prevent and treat diseases.