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水母雪莲不同器官中铅和镉的含量分析
引用本文:于瑞涛,刘忠,文怀秀,陶燕铎,梅丽娟,邵赟. 水母雪莲不同器官中铅和镉的含量分析[J]. 光谱实验室, 2011, 28(3): 1209-1211
作者姓名:于瑞涛  刘忠  文怀秀  陶燕铎  梅丽娟  邵赟
作者单位:1. 中国科学院西北高原生物研究所,西宁市西关大街59号,810008
2. 中国科学院山西煤炭化学研究所,太原市桃园南路27号,030001;中国科学院研究生院,北京市玉泉路19号,100039
基金项目:科技部国家科技支撑计划(2007BAI45B00)
摘    要:应用石墨炉原子吸收光谱法分析了水母雪莲不同器官中铅、镉的含量。结果表明水母雪莲各器官铅含量由多到少的顺序是叶〉根〉苞片〉茎〉花萼〉花〉种子,各器官镉含量由多到少顺序是花〉苞片〉根〉茎〉叶〉花萼〉种子。本实验方法简便快速,结果准确可靠。

关 键 词:水母雪莲  原子吸收光谱法    

Determination of Lead and Cadmium in Saussurea Medusa Maxim.
YU Rui-Tao LIU Zhonga,b WEN Huai-Xiu TAO Yan-Duo MEI Li-Juan SHAO Yunab. Determination of Lead and Cadmium in Saussurea Medusa Maxim.[J]. Chinese Journal of Spectroscopy Laboratory, 2011, 28(3): 1209-1211
Authors:YU Rui-Tao LIU Zhonga  b WEN Huai-Xiu TAO Yan-Duo MEI Li-Juan SHAO Yunab
Affiliation:YU Rui-Tao LIU Zhonga,b WEN Huai-Xiu TAO Yan-Duo MEI Li-Juan SHAO Yun(Northwest Plateau of Biology Institute,Chinese Academy of Sciences,Xining 810008,P.R.China)a(Shanxi Institute of Coal Chemistry,Taiyuan 030001,P.R.China)b(Graduate University of Chinese Academy of Sciences,Beijing 100039,P.R.China)
Abstract:Determination of lead and cadmium in different organs from Saussurea medusa Maxim.by graphite furnace atomic absorption spectrometry was investigated.The contents of lead in various organs Saussurea medusa Maxim.were leaf>root>bract>stem> calyx>flower>seed.The content of cadmium in different organs from Saussurea medusa Maxim.were flower>bract>root>stem>leaf>calyx>seed.The method is convenient,fast,precise and reliable.
Keywords:Saussurea Medusa Maxim.  Atomic Absorption Spectrometry  Lead  Cadmium  
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