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电感耦合等离子体发射光谱法测定不同产地怀牛膝中几种元素含量
引用本文:魏志华,王新民,刘永录,李宇伟,程茂高,陈士林.电感耦合等离子体发射光谱法测定不同产地怀牛膝中几种元素含量[J].郑州牧业工程高等专科学校学报,2011,31(2):13-14,18.
作者姓名:魏志华  王新民  刘永录  李宇伟  程茂高  陈士林
作者单位:1. 郑州牧业工程高等专科学校,河南郑州,450011
2. 郑州牧业工程高等专科学校,河南郑州,450011;中国医学科学院药用植物研究所,北京,100094
3. 中国医学科学院药用植物研究所,北京,100094
基金项目:中国博士后科学基金项目(20070410616); 河南省杰出青年基金项目(074100510018)
摘    要:采用电感耦合等离子体发射光谱(ICP-OES)法测定了在武陟、郑州和北京三地,相同土壤,相同管理规程下种植的怀牛膝药材中Zn、Cu、Fe和Mg等4种元素含量。结果表明武陟和北京两地种植怀牛膝药材中Zn和Cu两元素含量差异显著,武陟种植怀牛膝中Zn元素含量最小为22.35 mg/kg,而Cu元素含量最大,为12.4 mg/kg。Fe和Mg两元素含量在三地种植药材中无显著差异;各元素精密度为2%左右,加标回收率在92%~109%之间。

关 键 词:怀牛膝  ICP-OES  元素

Determination of elements in root of Achyranthes bidentata B1.planted in three locations by ICP-OES
WEI Zhi-hua,WANG Xin-min,LIU Yong-lu,LI Yu-wei,CHENG Mao-gao,CHEN Shi-lin.Determination of elements in root of Achyranthes bidentata B1.planted in three locations by ICP-OES[J].Journal of Zhengzhou College of Animal Husbandry Engineering,2011,31(2):13-14,18.
Authors:WEI Zhi-hua  WANG Xin-min  LIU Yong-lu  LI Yu-wei  CHENG Mao-gao  CHEN Shi-lin
Institution:WEI Zhi-hua1,WANG Xin-min1,2,LIU Yong-lu1,LI Yu-wei1,CHENG Mao-gao1,CHEN Shi-lin2 (1.Zhengzhou College of Animal Husbandry Engineering,Zhengzhou Henan,450011,China,2.Institute of Medicinal Plant Development,Chinese Academy of Medical Sciences,Chinese Peking Union Medical College,Beijing 100094,China)
Abstract:The ICP-OES method was applied to determine the concentration of Zn,Cu,Fe and Mg elements in root of Achyranthes bidentata B1.planted in Wuzhi,Beijing and Zhengzhou three locations.The results showed that the concentration of Zn and Cu were significantly different between Wuzhi and Beijing,and the Zn concentration in Wuzhi was only 22.35 mg·kg-1,while the Cu concentration was 12.44 mg·kg-1.The concentration of Fe and Mg in roots of Achyranthes bidentata B1.were no difference among the three locations.And the result of precision and recovery were 2% and 92%-109%,respectively.
Keywords:Achyranthes bidentata B1    ICP-OES  element  
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