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GPC净化高效液相色谱法测定肉制品中的苯并(α)芘
引用本文:谢琳,朱洪亮,倪炜华.GPC净化高效液相色谱法测定肉制品中的苯并(α)芘[J].现代科学仪器,2011(3):84-85,88.
作者姓名:谢琳  朱洪亮  倪炜华
作者单位:嘉兴市产品质量监督检验所,嘉兴,314051
摘    要:目的:建立肉制品中的苯并(α)芘的检测方法。方法:肉制品经超声提取后,提取液经GPC分离净化,浓缩后用乙腈定容经高效液相色谱分离,荧光检测器测定,外标法定量。结果:方法线性关系良好,加标回收率为87.5%~95.4,相对标准偏差小于5%,检出限为0.1μg/kg。结论:本法前处理简便,定量准确可靠,适用于肉制品中苯并(α)芘的测定。

关 键 词:苯并(α)芘  GPC  高效液相色谱  肉制品

HPLC Determination of Benzon(a) pyrene in Meat Foods after Purification with Gel Permeation Chromatography
Xie Lin,Zhu Hongliang,Ni Weihua.HPLC Determination of Benzon(a) pyrene in Meat Foods after Purification with Gel Permeation Chromatography[J].Modern Scientific Instruments,2011(3):84-85,88.
Authors:Xie Lin  Zhu Hongliang  Ni Weihua
Affiliation:Xie Lin,Zhu Hongliang,Ni Weihua(Jiaxing Product Quality Supervision Testing Institute,Jiaxing 314051,China)
Abstract:Objective:To set up a method for quantitative detection of Benzon(α) pyrene in meat foods.Methods:After homogenization of meat foods,BaP were extracted by organic solvent and purification with gel permeation chromatography.Acetonitrile was used to solute and make up volume after concentration.The Bap was detected by HPLC and deteminated by external standard method.Results:In this method,the standard curve of BaP has good linearity relative,the recovery rate was 87.5%~95.4%,RSD was less than 5%,and the detection limit was 0.1μg/kg.Conclusion:The method is simple,rapid and accurate,it is sutible for determination of Benzon(α) pyrene in meat foods.
Keywords:Benzon(α) pyrene  GPC  HPLC  Meat foods
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