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不同地区人发中微量元素的测定与生存环境的比较研究
引用本文:王莹,康万利,辛士刚,徐鹏.不同地区人发中微量元素的测定与生存环境的比较研究[J].光谱学与光谱分析,2007,27(11):2333-2336.
作者姓名:王莹  康万利  辛士刚  徐鹏
作者单位:1. 大庆石油学院石油工程学院,黑龙江 大庆 163318
2. 沈阳师范大学化学与生命科学学院, 辽宁 沈阳 110034
3. 中国石油大学(华东)提高采收率研究中心,山东 青岛 266555
基金项目:科技部国际合作项目 , 泰山学者建设工程项目
摘    要:采用高压密封消化罐对人发样品进行处理,将化学计量学应用于ICP-AES法测定了人头发中20种微量元素的含量。该方法操作简单、快速、灵敏度高,准确性好, 且多元素同时测定,回收率在94.07%~107.60%之间。相对标准偏差小于3.49%。通过对不同地区不同年龄1 600人头发的测定结果,探讨了营养、环境污染等因素对人体健康的影响,从而对其生存环境进行比较研究。

关 键 词:ICP-AES  微量元素  头发  
文章编号:1000-0593(2007)11-2333-04
收稿时间:2006-08-06
修稿时间:2006-11-16

Determination of Trace Elements in Different Human Hair and the Comparison and Research on Living Environment
WANG Ying,KANG Wan-li,XIN Shi-gang,XU Peng.Determination of Trace Elements in Different Human Hair and the Comparison and Research on Living Environment[J].Spectroscopy and Spectral Analysis,2007,27(11):2333-2336.
Authors:WANG Ying  KANG Wan-li  XIN Shi-gang  XU Peng
Institution:1. Petroleum Engineering Institute, Daqing Petroleum Institute, Daqing 163318, China2. Chemistry and Life Science College, Shenyang Normal University, Shenyang 110034, China3. EOR Research Center, China University of Petroleum, Qingdao 266555, China
Abstract:In the present paper, Chemometrics was applied to the determination of 20 kinds of trace elements in human hair by ICP-AES. The method was simple, rapid, highly sensitive and accurate. The determination of many elements could be performed at the same time. The recoveries of the method were in the range of 94. 07%-107. 6%, and the relative standard devia- tions were less than 3.49%. According to the results of 1 600 human hair samples with various ages from different regions, the influences of nutrition and environmental pollution upon human health were studied. Thereby, the comparison of and research on the living environment were carried out.
Keywords:ICP-AES  Trace elements  Human hair
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