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1、SubscriberaccessprovidedbyDALIANNATIONALITIESUNIVLIBArticleAntioxidantActivityandRadioprotectiveEffectsagainstChromosomalDamageInducedinVivobyX-raysofFlavan-3-ols(Procyanidins)fromGrapeSeeds(Vitisvinifera):ComparativeStudyversusOtherPhenolicandOrganicCompou
2、ndsJ.Castillo,O.Benavente-Garca,J.Lorente,M.Alcaraz,A.Redondo,A.Ortuo,andJ.ADelRioJ.Agric.FoodChem.,2000,48(5),1738-1745•DOI:10.1021/jf990665oDownloadedfromhttp://pubs.acs.orgonJanuary13,2009MoreAboutThisArticleAdditionalresourcesandfeaturesassociatedwithth
3、isarticleareavailablewithintheHTMLversion:•SupportingInformation•Linkstothe6articlesthatcitethisarticle,asofthetimeofthisarticledownload•Accesstohighresolutionfigures•Linkstoarticlesandcontentrelatedtothisarticle•Copyrightpermissiontoreproducefiguresand/ort
4、extfromthisarticleJournalofAgriculturalandFoodChemistryispublishedbytheAmericanChemicalSociety.1155SixteenthStreetN.W.,Washington,DC200361738J.Agric.FoodChem.2000,48,1738-1745AntioxidantActivityandRadioprotectiveEffectsagainstChromosomalDamageInducedinVivob
5、yX-raysofFlavan-3-ols(Procyanidins)fromGrapeSeeds(Vitisvinifera):ComparativeStudyversusOtherPhenolicandOrganicCompoundsJ.Castillo,*,²O.Benavente-GarcõÂa,²J.Lorente,²M.Alcaraz,³A.Redondo,³A.OrtunÄo,§andJ.ADelRio§ResearchandDevelopmentDepartmentofFurfuralEspa
6、nÄolS.A.,CaminoViejodePliegos/n,80320Alcantarilla,Murcia,Spain,RadiologyandPhysicalMedicineDepartment,FacultyofMedicine,UniversityofMurcia,30100Espinardo,Murcia,Spain,andPlantBiologyDepartment,FacultyofBiology,UniversityofMurcia,30100Espinardo,Murcia,SpainT
7、hequantitativedistributionofseveralflavan-3-olswasdeterminedusingHPLCinagrape(Vitisvinifera)seedextract(GSE)offourcultivarsgrownintheregionofMurcia.PolymergC4unitsmadeupthelargestgroupofprocyanidinsintheGSE(90.92%,expressedasHPLC%area).Theantioxidantactivit
8、yofGSEandotherreferencecompoundswasinvestigatedbymeasuringtheirabilitytoscavengetheABTS¥+radicalcation(TEAC).Themosteffectivecompoundswere,inorder:GSE>rutin>(+)-catechin>diosmingascorbicacid.Theradiopr
