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| 超高效液相色谱-串联质谱法同时测定动物组织中阿莫西林与多占菌素E的残留量 | |
| 引用本文： | 毕言锋,汪霞,何家康,李兰,徐士新,肖希龙. 超高效液相色谱-串联质谱法同时测定动物组织中阿莫西林与多占菌素E的残留量[J]. 分析测试学报, 2011, 30(8): 863-867. DOI: 10.3969/j.issn.1004-4957.2011.08.006 |
| 作者姓名： | 毕言锋 汪霞 何家康 李兰 徐士新 肖希龙 |
| 作者单位： | 1. 中国兽医药品监察所国家兽药残留基准实验室,北京100081;中国农业大学动物医学院,北京100093 2. 中国兽医药品监察所国家兽药残留基准实验室,北京,100081 3. 中国农业大学动物医学院,北京100093;广西大学动物科学技术学院,广西南宁530005 4. 中国农业大学动物医学院,北京,100093 |
| 基金项目： | “十一五”国家科技支撑计划资助项目（2009BADB7B05） |
| 摘 要： | 建立了动物源性食品中阿莫西林和多粘菌素E残留检测的超高效液相色谱-串联质谱( UPLC - MS/MS)分析方法.组织样品经三氯乙酸溶液提取,同时用乙酸铅沉淀蛋白,经正己烷除脂后,再用HLB固相萃取柱净化,浓缩后用超高效液相色谱-串联质谱仪检测,以基质匹配标准溶液定量.结果表明,阿莫西林和多粘菌素E的检出限( LOD,... |
| 关 键 词： | 阿莫西林 多粘菌素E 残留量 超高效液相色谱-串联质谱 |
Determination of Amoxicillin and Polymyxin E Residues in Animal-derived Food by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry |
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| BI Yan-feng,WANG Xia,HE Jia-kang,LI Lan,XU Shi-xin,XIAO Xi-long. Determination of Amoxicillin and Polymyxin E Residues in Animal-derived Food by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry[J]. Journal of Instrumental Analysis, 2011, 30(8): 863-867. DOI: 10.3969/j.issn.1004-4957.2011.08.006 | |
| Authors: | BI Yan-feng WANG Xia HE Jia-kang LI Lan XU Shi-xin XIAO Xi-long |
| Affiliation: | BI Yan-feng1,2,WANG Xia1,HE Jia-kang2,3,LI Lan2,XU Shi-xin1,XIAO Xi-long2 (1.National Reference Laboratories of Veterinary Drug Residue,China Institute of Veterinary Drug Control,Beijing 100081,China,2.College of Veterinary Medicine,China Agricultural University,Beijing 100093,3.College of Animal Science and Technology,Guangxi University,Nanning 530005,China) |
| Abstract: | An ultra performance liquid chromatography-tandem mass spectrometric method(UPLC-MS/MS) was established for the simultaneous determination of amoxicillin and polymyxin E residues in animal-derived food.Mass spectrometric study on amoxicillin and polymyxin E was performed,and UPLC-MS/MS conditions were optimized.Samples were extracted with trichloroacetic acid solution.The protein was precipitated with lead acetate and the fat was removed with hexane.The other impurities were removed with HLB solid phase ext... |
| Keywords: | amoxicillin polymyxin E residues UPLC-MS/MS |
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