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高效液相色谱法快速检测食品中苏丹红的含量.pdf

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,JournalofAnhuiAgri.Sci.2014,42(5):1532-1533,1545     , , ,   ( , 311119)  [ ] ( I、、、IV) , , , ⅡⅢ 。[ ] AthenaCXDB (4.6mm×150.0mm,3.5 m), , 18 μ 。[ ] , R 0.9991, 0.01mg/L, (n= ≥ 10) 0.9%~2.0%, 90%~96%。[ ] , 。   ; ;  S509.9   A   0517-6611(2014)05-01532-02 HighPerformanceLiquidChromatographicMethodforRapidDeterminationofSudaninFood CAOLifenetal  (AgriculturalProductsMonitoringCenterinYuhangDistrictofHangzhouCity,Hangzhou,Zhejiang311119) Abstract  [Objective]AanalyticalmethodwasestablishedtodetermineSudan(SudanI,, ,IV)contentinfoodbyhighperformanceliq Ⅱ Ⅲ uidchromatography(HPLC)withsimplifiedsamplepretreatment,reducedcostandshorteninstrumentdetectiontime.[Method]TheSudan wereseparatedonanAthenaCXDBcolumn(4.6mm×150.0mm,3.5 m)byisocraticelutionusingacetonitrilewatersolutionandaceto 18 μ nitrileacetonesolutionasmobilephase,andanalyzedwithadiodearraydetector.[Result]Themethodshowedagoodlinearrelationshipwith correlationcoefficientofmorethan0.9991.Thelimitofdetection(LOD)was0.01mg/L,therelativestandarddeviation(n=10)wasbetween 0.9%-2.0%,andtherecoveryratewasbetween90%-96%.[Conclusion]Themethodhasahighaccuracyandprecision,whichissuitable foranalyzingtheSudancontentinfood. Keywords  Highperformanceliquidchromatography(HPLC);Sudan;Food    , , 1ml/min; 10
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