RT info:eu-repo/semantics/article T1 Location effects on the polyphenolic and polysaccharidic profiles and colour of Carignan grape variety wines from the Chilean Maule region A1 Cejudo Bastante, María Jesús A1 Barrio Galan, Rubén Del A1 Heredia, Francisco J. A1 Medel Marabolí, Marcela A1 Peña Neira, Álvaro K1 Maule Valley wines Phenolic composition Anthocyanins Polysaccharides Colorimetric characteristics AB This paper reports on a study of chemical characterization and colour parameters of cv. Carignan red wines fromsix locations and two production years of the Chilean Maule valley. The chemical study was performed onpolyphenolic composition (benzoic acids, hydroxycinnamic acid derivatives, stilbenes, flavan-3-ols, flavonolsand anthocyanins) and several fractions of proanthocyanidins and polysaccharides. Results revealed that althoughsignificantly (p < 0.05) different content of anthocyanins were observed according to the productionyear, it could be possible to establish fingerprints of the different locations of the Maule valley wines. Thus,wines from zones closer to the Andes Mountains had higher content of procyanidin B3 (Caliboro), polysaccharidesand cis-resveratrol-glucoside (Loncomilla and Melozal), whereas the proximity to the Pacific Oceanprovoked a unifying effect in chemical and colorimetric terms (Cauquenes, Sauzal and Huerta del Maule). SN 0963-9969 YR 2018 FD 2018 LK https://uvadoc.uva.es/handle/10324/65531 UL https://uvadoc.uva.es/handle/10324/65531 LA eng NO Food Research International 106 (2018) 729–735 NO Producción Científica DS UVaDOC RD 03-jun-2025