食品科学2012,Vol.33Issue(24):296-298,3.
微波消解-电感耦合等离子发射光谱测定鸡肉中9种元素
Determination of Nine Elements in Chicken by ICP-AES with Microwave Digestion
张洁 1陈玎玎 2祁克宗 1徐艳秋1
作者信息
- 1. 安徽农业大学茶与食品科技学院,安徽 合肥 230036
- 2. 安徽农业大学生物技术中心,安徽 合肥 230036
- 折叠
摘要
Abstract
A method was established to determine calcium, ferrum, zinc, selenium, nickel, manganese, copper, lead and arsenic in chicken using microwave digestion fol owed by inductively coupled plasma-atomic emission spectrometry (ICP-AES). The limit of detection of this method was 0.4–6.9 ng/mL, and the precision (RSD) for three replicate determinations ranged from 0.72% to 4.10%. Average recoveries of 9 elements in chicken reference material and commercial chicken varied from 80.0% and 107.1%. The effects of digestion agent type and dosage and programmed heating on results of determination were investigated. Significantly higher results of determination were obtained with microwave digestion when compared with dry ashing and wet digestion (P<0.05).关键词
微波消解/微波消解-电感耦合等离子发射光谱/微量元素Key words
microwave digestion/ICP-AES/trace elements分类
轻工纺织引用本文复制引用
张洁,陈玎玎,祁克宗,徐艳秋..微波消解-电感耦合等离子发射光谱测定鸡肉中9种元素[J].食品科学,2012,33(24):296-298,3.