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Rapid Raman mapping for chocolate analysis
[摘要] Ramanmicrospectroscopymappingcapabilitieshaveadvancedsignificantlyandhavebeenappliedtocellandpharmaceuticaltabletformulationanalysis.BulkRamaninvestigationsoffoodandtheirconstituentshavebeencarriedoutbutlittleworkexistsontheapplicationofRamanmappingcapabilitiestofood.Here,weassesstheapplicabilityofRamanmicrospectroscopymappingtotheanalysisofchocolateandexaminebothwhiteandmilkchocolatesamples.Itwasfoundthatthesucrose,lactoseandfatconstituentsofwhitechocolatecouldbeextractedandspatiallyresolved,indicatingthatthesucroseandlactoseformedparticleswithinamatrixof‘fats’.Fluorescencefromcocoasolidspresentinmilkchocolatepreventedchemicalmappingwiththeinstrumentationused.Ramanmappingshouldprovideapowerfulanalyticaltechniquefortheanalysisanddevelopmentoffoodproducts...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 分析化学
[关键词]  [时效性] 
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