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^_`abc,JournalofAnhuiAgri.Sci.2014,42(1):248-249deEf)deghëìì
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1<=>?O657.7+2@A$BCA@DE?0517-6611(2014)01-00248-02
DeterminationofRhodamineBinChiliPatsebyHPLCFluorimetricMethod
LIUQianetal(EntryexitInspectionandQuarantineBureauofBaodingCity,Baoding,Hebei071051)
Abstract[Objective]TheaimwastoestablishaHPLCfluorimetricmethodforthedeterminationofRhodamineBinchilipatse.[Method]
RhodamineBwasextractedwithacetone/hexanefromchilipatsesamples.Afterconcentratedandpurifiedbyaluminacartridge,theRhodamine
Bcontentinthechilipatsewasdeterminedbyusinghighperformanceliquidchromatographywithfluorescencedetector.[Result]Withinthe
concentrationrangeof0.005-0.050mg/kg,thepeakareaofRhodamineBpresentsgoodlinearrelationwiththeconcentrationwiththerelated
coefficientof0.999.Thedetectionlimitofthemethodis0.005mg/kgandwithhighaveragerecoveryrate.[Conclusion]Itisafastandaccu
ratemethodtodetectRhodamineBinchilipatsewithhighsensitivity.
KeywordsLiquidchromatography;Fluorimetricmethod;RhodamineB
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