青海白刺和枸杞微量元素的对应分析  

Correspondence Analysis on the Content of Trace Elements in Nitraria Tangutorun Bobr.and Licum bararum L. from Qinghai Traditional Chinese Drugs

作　　者：任永丽[1] 董海峰[1] 吴启勋[2] 

机构地区：[1]青海师范大学民族师范学院,青海西宁810008 [2]青海民族大学化学系,青海西宁810007

出　　处：《青海师范大学学报（自然科学版）》2009年第3期78-80,共3页Journal of Qinghai Normal University(Natural Science Edition)

摘　　要：应用对应分析对青海白刺和枸杞中微量元素的分布特征进行了研究.该方法可用于青海白刺和枸杞样品元素分析数据的直接处理,以深入研究这些样品的质量与它们的微量元素组成和样品来源的相关关系.实证分析结果表明,对应分析能够揭示出样品来源与变量之间的内在联系,是一种有优势的分析方法.Distributed characteristic of trace elements content in Nitraria tangutorun Bobr.and Licum bararum L.from Qinghai traditional Chinese drugs based on correspondence analysis is presented.The method was used to interpret the chemical elements analysis data of various samples of in Nitraria tangutorun Bobr.and Licum bararum L.from Qinghai traditional Chinese drugs in order to study the correlation among the quality of various samples and their chemical composition,origin.The practical analysis indicated that it can reveal the inner link between sample point and variable.It is an effective and superior method.

关 键 词：唐古特白刺 宁夏枸杞 微量元素 对应分析 

分 类 号：O655.29[理学—分析化学]