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UPLC-MS-MS法快速测定玉米中的黄曲霉毒素B1
引用本文:于成广,黄辉.UPLC-MS-MS法快速测定玉米中的黄曲霉毒素B1[J].化学分析计量,2012,21(2):81-83.
作者姓名:于成广  黄辉
作者单位:1. 济南市农业质量检测中心,济南,250002
2. 中国兵器工业集团第五三研究所,济南,250031
摘    要:采用高效液相色谱-串联质谱法检测玉米中的黄曲霉毒素B1。对样品前处理条件、净化和分离条件进行了优化,黄曲霉毒素B1检出限为0.02μg/kg,回收率为83.8%~95.7%。建立的方法简便、快速、灵敏度高,能够满足玉米中痕量黄曲霉毒素B1农残的高灵敏测定要求。

关 键 词:黄曲霉毒素B1  高效液相色谱串联质谱  玉米

Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometry for Rapid Determination of Aflatoxin B1 in Corn
Yu Chengguang , Huang Hui.Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometry for Rapid Determination of Aflatoxin B1 in Corn[J].Chemical Analysis And Meterage,2012,21(2):81-83.
Authors:Yu Chengguang  Huang Hui
Institution:Yu Chengguang Huang Hui(Test Centre for Agriculture quality of Jinan,Jinan 250002,China)(CNGC Institue 53,Jinan 250031,China)
Abstract:An analytical method for the determination of aflatoxin B1 in corn by ultra-high performance liquid chromatography tandem mass spectrometry was developed.Sample pretreatment methods and depuration conditions were optimized.The detection limit of aflatoxin B1 was 0.02 μg/kg.The recoveries were 83.8% – 95.7%.The results indicated that the method developed is simple,rapid,sensitive,which is suit for the analysis of aflatoxin B1 pesticides in corn.
Keywords:aflatoxin B1  HPLC-MS/MS  corn
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