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]
