02327naa a2200361 a 450000100080000000500110000800800410001902400270006010000170008724500930010426000090019752012940020665000240150065000160152465000160154065000080155665300260156465300130159065300240160365300160162765300270164365300160167065300230168670000220170970000180173170000190174970000200176870000220178870000190181070000220182970000290185177300850188020314282022-09-09 2016 bl uuuu u00u1 u #d7 a10.1002/jsfa.73092DOI1 aSILVA, J. K. aBioactive compounds of juices from two Brazilian grape cultivars.h[electronic resource] c2016 aBACKGROUND: Grape juice consumption may prevent several chronic diseases owing to the presence of phenolic compounds, which have an important role in the reduction of oxidative stress. This study investigated the polyphenol content and antioxidant activities of grape juices from two cultivars: BRS-Cora and Isabella. Total polyphenol content (TPC), anthocyanins, antioxidant capacity (oxygenradical absorbance capacity, ferric reducing antioxidantpower and1,1-diphenyl-2-picrylhydrazyl), and phenolic profile (high-performance liquid chromatography with diode array and fluorescence detection ? HPLC-DAD-FLD) were determined. RESULTS: BRS-Cora grape juice showed higher concentrations of total polyphenols and anthocyanins, as well as higher antioxidant potential, than those of Isabella grape juice. A significant positive correlation was found in TPC or anthocyanin contents when correlated with the remaining antioxidant assays. In addition, HPLC-DAD-FLD showed a higher total phenolic content in BRS-Cora grape juice compared to Isabella. CONCLUSION: The present results showBRS-Cora as a promising cultivar for grape juice production with an improved functional potential. Keywords: Isabella grape; BRS-Cora grape; grape juice; polyphenols; antioxidant potential; bioactive compounds aBioactive Compounds aGrape juice aPolyphenols aUva aAntioxidant potential aBRS-Cora aCompostos bioativos aPolifenóis aPotencial antioxidante aSuco de uva aVariedade Isabella1 aCAZARIN, C. B. B.1 aCORREA, L. C.1 aBATISTA, A. G.1 aFURLAN, C. P. B1 aBIASOTO, A. C. T.1 aPEREIRA, G. E.1 aCAMARGO, A. C. de1 aMARÓSTICA JUNIOR, M. R. tJournal of the Science of Food and Agriculturegv. 96, n. 6, p. 1990-1996, 2016.