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微波消解ICP-MS法测定笋制品中的多种元素
引用本文:陈惠云. 微波消解ICP-MS法测定笋制品中的多种元素[J]. 中国农学通报, 2009, 25(23): 118-121
作者姓名:陈惠云
作者单位:1. 宁波市农业科学研究院农产品加工研究所,浙江宁波,315040
2. 国家黄酒产品质量监督检验中心,浙江绍兴,312071
3. 北海市农产品质量检测中心,广西北海,536000
基金项目:宁波市科学技术局农业科研攻关项目
摘    要:本研究采用微波消解样品、电感耦合等离子体质谱仪(ICP-MS)法同时测定笋制品中Ca、K、Mg、Al、Fe、Mn、Cu、As、Cd、Pb、Cr、Se 等12种元素。结果表明,添加回收率在86%~113%之间,相对标准偏差RSD<5%(n=6),检出限为0.002μg/L ~2.471μg/L。4种笋制品的元素含量具有一定的差异,主要是由于笋制品的配方不同所至。该法快速简便、准确率高、精密度好,可以用于笋制品中元素的测定。

关 键 词:大叶黄杨  大叶黄杨  扦插生根  植物生长调节剂  
收稿时间:2009-07-02
修稿时间:2009-07-22

Determination of Elements in Bamboo Shoot by ICP-MS with Microwave Digestion
Chen Huiyun,Wu Jian,Wu Youli,Sun Zhidong. Determination of Elements in Bamboo Shoot by ICP-MS with Microwave Digestion[J]. Chinese Agricultural Science Bulletin, 2009, 25(23): 118-121
Authors:Chen Huiyun  Wu Jian  Wu Youli  Sun Zhidong
Affiliation:Chen Huiyun, Wu Jian, Wu Youli, Sun Zhidong (1Institute of Agricultural Products Processing, Ningbo Academy of Agricultural Sciences, Ningbo Zhejiang 315040; 2National Yellow Rice Wine Quality Supervision and Testing Center, Shaoxing Zhejiang 312071; 3Beihai Agricultural Products Quality Testing Center, Beihai Guang'xi 536000)
Abstract:In this study, 12 kind of elements etc. Ca, K, Mg, Al, Fe, Mn, Cu, As, Cd, Pb, Cr, Se in bamboo shoot products were determined by ICP-MS with microwave digestion. The results showed, the average recoveries were between 86% and 113%, the RSD<5%(n=6), the limit of determination was 0.002μg/L ~2.471μg/L. The element contents of 4 bamboo shoot products were different, due to different material contents. The method is fast, simple and accurate, could be used to determine element contents in bamboo shoot products.
Keywords:Bamboo shootzz  trace elementszz  ICP-MSzz  microwave digestionzz
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