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dc.creatorBridi,Raquel
dc.creatorLobato,Sergio
dc.creatorLópez-Alarcón,Camilo
dc.creatorLissi,Eduardo
dc.date2014-12-01
dc.date.accessioned2019-05-17T13:11:52Z
dc.date.available2019-05-17T13:11:52Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-16202014000300012
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/98167
dc.descriptionIn the present work, we studied the effect of the growing region (IV, Metropolitan or VI - VII regions), quality classification ("Varietal", "Reserva", and "Gran Reserva") and harvest year (2000-2012) on the total phenolic content and antioxidant capacity of thirty-six Chilean Cabernet Sauvignon red wine samples. The Folin-Ciocalteu (FC) and (Oxygen Radical Absorbance Capacity) ORAC methods, employing fluorescein and pyrogallol red as probes, were applied to establish the properties of the wine samples. The obtained results show a strong dependence at of the three indexes on the grape growing region, with higher values obtained in wines from the IV region. These results can be related to the climatic characteristics of this Region, which include dry weather and large temperature differences (nearly 20 °C) between day and night.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
dc.relation10.4067/S0718-16202014000300012
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceCiencia e investigación agraria v.41 n.3 2014
dc.subjectCabernet Sauvignon
dc.subjectChilean red wines
dc.subjectORAC
dc.subjecttotal phenolic content
dc.subjectgrowing region
dc.subjectquality classification
dc.subjectharvest year
dc.titleInfluence of the growing region, quality classification and harvest year on the ORAC (Oxygen Radical Absorbance Capacity) index of Chilean Cabernet Sauvignon red wines


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