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固相萃取结合高效液相色谱测定鸡肉中10种磺胺类药物残留
引用本文:吴平谷,冯靓,王强,赵永信,谭莹,张晶,汤鋆,应英. 固相萃取结合高效液相色谱测定鸡肉中10种磺胺类药物残留[J]. 中国卫生检验杂志, 2008, 18(11)
作者姓名:吴平谷  冯靓  王强  赵永信  谭莹  张晶  汤鋆  应英
作者单位:1. 浙江省疾病预防控制中心,杭州,310009
2. 浙江省农业科学院,杭州,310020
基金项目:浙江省重点科研农业资助项目,浙江省重大科技攻关项目
摘    要:目的:建立鸡肉中10种磺胺类药物残留的HPLC测定方法。方法:鸡肉经过甲醇提取,正己烷脱脂,SLW固相萃取柱净化,用HPLC法测定鸡肉中10种磺胺类药物的含量。结果:当鸡肉样品添加10种磺胺类药物为0.05~0.2 mg/kg时,方法回收率为67.4%~95.6%,变异系数为4.8%~11.5%,10种磺胺类药物最低检出浓度为0.01 mg/g。结论:以HPLC法测定鸡肉中10种磺胺类药物残留,操作简便、定量准确可靠。

关 键 词:固相萃取  高效液相色谱  测定  磺胺  残留

Simultaneous determination of sulfonamide residues in chicken muscle by solid phase extraction and high performance liquid chromatography
Wu Ping-gu,Fen Liang,Wang Qiang,Zhao Yong-xin,Tan Ying,Zhan Jing,Tan Jun,Ying Ying. Simultaneous determination of sulfonamide residues in chicken muscle by solid phase extraction and high performance liquid chromatography[J]. Chinses Journal of Health Laboratory Technology, 2008, 18(11)
Authors:Wu Ping-gu  Fen Liang  Wang Qiang  Zhao Yong-xin  Tan Ying  Zhan Jing  Tan Jun  Ying Ying
Affiliation:Wu Ping-gu1,Fen Liang1,Wang Qiang2,Zhao Yong-xin1,Tan Ying1,Zhan Jing1,Tan Jun1,Ying Ying1
Abstract:Objective:To establish an HPLC method for quantization of 10 sulfonamides residues in chicken muscle.Methods:Chicken muscle was extracted with methanol,defatted with n-hexane and cleaned up with SLW solid-phase extraction.Then the concentration of 10 sulfonamides residues was determined by HPLC.Results:The recoveries of 10 sulfonamides residues in chicken muscle were 67.4%~95.6%,with relative standard deviations between 4.8% and 11.5%.While the contents of added standard were 0.05~0.2 mg/kg.and the minimum detected limits of this method were 0.01 mg/kg.Conclusion:This is a simple,accurate and reliable method for determination of 10 sulfonamides residues in chicken muscle.
Keywords:Solid phase extraction  HPLC  Determination  Sulfonamides  Residue
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