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
。[ ] AthenaCXDB (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
CAOLifenetal (AgriculturalProductsMonitoringCenterinYuhangDistrictofHangzhouCity,Hangzhou,Zhejiang311119)
Abstract [Objective]AanalyticalmethodwasestablishedtodetermineSudan(SudanI,, ,IV)contentinfoodbyhighperformanceliq
Ⅱ Ⅲ
uidchromatography(HPLC)withsimplifiedsamplepretreatment,reducedcostandshorteninstrumentdetectiontime.[Method]TheSudan
wereseparatedonanAthenaCXDBcolumn(4.6mm×150.0mm,3.5 m)byisocraticelutionusingacetonitrilewatersolutionandaceto
18 μ
nitrileacetonesolutionasmobilephase,andanalyzedwithadiodearraydetector.[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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