Analytica l nanotechno logy for food analysis

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1、MicrochimActa(2009)166:1–19DOI10.1007/s00604-009-0165-zREVIEWARTICLEAnalyticalnanotechnologyforfoodanalysisMayraGrandaValdés&ArístidesCamiloValdésGonzález&JosefaAngelaGarcíaCalzón&MartaElenaDíaz-GarcíaReceived:9March2009/Accepted:15April2009/Publishedonline:12May2009#Spri

2、nger-Verlag2009AbstractNanotechnologyinvolvesthestudyanduseofanions,ripeninggasesorvitaminsupplements)andendoge-materialsatnanoscaledimensions(nanomaterialsizesofnouscompounds(frommicroorganismstovitamins)infood.≤100nm),exploitingthedifferentphysiochemicalpropertiesInaddi

3、tion,selectednanotechnology-basedanalyticalmeth-exhibitedbythesenanomaterialsfromthesamematerialsataodsotherthansensingaredescribed.largerscale.NanotechnologyisbeingdemonstratedtohavealargeimpactonmanyaspectsoffoodandagriculturalKeywordsNanotechnology.Food.Analyticalchemi

4、stry.systems,fromthedevelopmentofnewfoodpackingmaterialsNano-basedsensorstonano-deliverysystems,includingtheanalyticalcontrolofthewholefoodchain.Infact,theneedtogeneratefast,reliableandpreciseinformationonthequalityandsecurityofIntroductionfoodstuffsandfoodindustryhasresu

5、ltedinanintensivesearchformoreselectiveandsensitiveanalyticalmethods.TheadventofNanotechnology,introducingcontroloverNanotechnologyisonewaytoachievethesegoals.Althoughmatteratthenanometerscale,hasproducedanewclassofanalyticalnanotechnologyappliedtofoodindustryisstillanmat

6、erialswithnovelproperties,creatingnewpossibilitiesinaemergingfield,chemicalsensorandbiosensortechnologyfordiversityofdomains.Althoughthereiscurrentlyafierceuseinthisareahasratherearlytakenadvantageoftheuniquedebateonthepotentialapplicationsofnanotechnologyinthemeritsofnan

7、otechnologyandnanomaterials.Thisarticlefoodindustry,itisalreadytakingadvantagefromthereviewstherecentprogressmadeinanalyticalnanotechnol-versatilityofnanoscience(Fig.1).Researchinvolvingogyasappliedtothefoodindustryandtofoodanalysis,withnanotechnologytoimproveconventional

8、performancesandparticularemphasisonnano-sensing.Abriefdescriptionoftocreateunprecedentfunctionso