| 微波消解—原子吸收光谱法测定岗梅根茎中铅、镉的含量 |
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| 引用本文： | 高晓玲,陈丰连,曾元儿,黄锦茶,徐鸿华.微波消解—原子吸收光谱法测定岗梅根茎中铅、镉的含量[J].广州中医药大学学报,2011,28(6):639-642. |
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| 作者姓名： | 高晓玲 陈丰连 曾元儿 黄锦茶 徐鸿华 |
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| 作者单位： | 1. 广州中医药大学中药学院,广东广州,510006
2. 广东省惠州市博罗县卫生局,广东惠州,516100 |
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| 基金项目： | 广东省科技计划项目(编号:2010B060900073,2010B031900007) |
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| 摘 要： | 目的]建立岗梅根、茎中铅、镉的含量测定方法.方法]采用微波消解—原子吸收光谱法测定不同产地及不同生长年限岗梅根、茎中铅、镉的含量,消解体系是浓硝酸.结果]方法的精密度分别为3.5％、2.1％,重复性分别为4.3％、3.5％(N=6)；平均回收率分别为96.8％、97.2％,sR分别为4.2％、3.6％(N=6)....
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| 关 键 词： | 岗梅/化学 铅/分析 镉/分析 微波消解 原子吸收光谱 |
Determination of Plumbum,Cadmium in Roots and Stems of Ilex asprella(Hook. et Arn.) Champ.ex Benth. by Atomic Absorption Spectrometry with Microwave Digestion |
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| GAO Xiaoling,CHEN Fenglian,ZENG Yuan'er,HUANG Jincha,XU Honghua.Determination of Plumbum,Cadmium in Roots and Stems of Ilex asprella(Hook. et Arn.) Champ.ex Benth. by Atomic Absorption Spectrometry with Microwave Digestion[J].Journal of Guangzhou University of Traditional Chinese Medicine,2011,28(6):639-642. |
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| Authors: | GAO Xiaoling CHEN Fenglian ZENG Yuan'er HUANG Jincha XU Honghua |
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| Institution: | GAO Xiaoling1,CHEN Fenglian1,ZENG Yuan'er1,HUANG Jincha2,XU Honghua1(1.School of Chinese Herbal Medicine,Guangzhou University of Chinese Medicine,Guangzhou 510006 Guangdong,China,2.Health Bureau of Boluo County,Huizhou 516100 Guangdong,China) |
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| Abstract: | Objective To establish an atomic absorption spectroscopy method for the determination of plumbum(Pb),cadmium(Cd) in the roots and stems of Ilex asprella(Hook.et Arn.)Champ.ex Benth..Methods Atomic absorption spectrometry with microwave digestion was used for the determination of Pb and Cd in the roots and stems of Ilex asprella(Hook.et Arn.)Champ.ex Benth.from different habitats and with different growth years.Concentrated nitric acid was used as microwave digestion agent at suitable temperature.Results The... |
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| Keywords: | ILEX ASPRELLA(HOOK ET ARN )CHAMP EX BENTH /chemistry PLUMBUM/analysis CADMIUM/analysis MICROWAVE DIGESTION ATOMIC ABSORPTION SPECTROSCOPY |
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