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Mostrando ítems 1-20 de 27
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Application of vine-shoot chips during winemaking and aging of Malbec and Bonarda wines
(MDPI Publication, 2021-07)The growing demand in recent years for sustainable wine production has led to the management of waste and by-products. Among them, vine-shoots could be used as additives comparable to the oak fragments widely employed in ... -
Caracterización de la composición fenólica de uvas y vinos de la variedad Malbec (Vitis vinifera L.): su relación con el origen geográfico, factores vitivinícolas y valor comercial
(Departament de Bioquímica i Biotecnologia, Universitat Rovira i Virgili (España), 2012-05)La variedad Malbec (Vitis vinifera L.) es considerada el cultivar tinto emblemático de Argentina, sin embargo a pesar de su importancia económica y cultural existe un gran desconocimiento sobre su composición química. El ... -
Characterization, antibacterial and biological activities of phenolic fraction of argentinean red wines
(Bentham Open, 2014-09)For the first time, the qualitative and quantitative characterization of phenolic compounds of lower molecular weight fraction (LMF) were evaluated in commercial Cabernet Sauvignon (CS) and Tannat (T) wines varieties ... -
Chemical and chromatic effects of fermentation temperature on three clones of Pinot noir over two consecutive vintages
(American Society for Enology and Viticulture (ASEV), 2022-10-14)Three different Pinot noir clones (115, 777, and 828) from the Central Coast of California were subjected to different maceration temperature regimes for 14 days using triplicate fermentations (Cold: 10°C; Hot: 25°C; and ... -
Chemical and sensory effects of cold soak, whole cluster fermentation, and stem additions in Pinot noir wines
(American Society for Enology and Viticulture, 2019-01)Pinot noir wines were produced over two consecutive vintages using four and six different winemaking techniques in 2014 and 2015, respectively. In addition to control wines, the separate and combined effect of cold soak ... -
Co-fermentation of Syrah with various additions of Viognier: Effect on colour and phenolics during winemaking and bottle ageing
(2013-10)The impetus for the study described in this article was to assess the effect of co-fermentation of Syrah and Viognier in the phenolic chemistry and colour stability of the resulting wines and to document potential benefits ... -
Combination of pre-fermentative and fermentative strategies to produce Malbec wines of lower alcohol and pH, with high chemical and sensory quality
(International Viticulture and Enology Society (IVES), 2020)The climatic conditions in some wine regions imply in many cases the important delay in the harvest date to achieve an appropriate phenolic maturity in red grape varieties, leading to wines with high pH and alcohol content. ... -
Efecto de la técnica de sangrado sobre la composición fenólica de vinos cv. Malbec = Effect of saignée on phenolic composition of Malbec wines
(Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias, 2013)El mercado actual exige, en gran parte, la disponibilidad de vinos estructurados con coloraciones intensas, razón por la cual los enólogos evalúan constantemente diversas variantes tecnológicas tendientes a satisfacer los ... -
Efecto del tiempo de maceración sobre el color, la composición tánica y la astringencia de vinos Cabernet Sauvignon y Malbec
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2002)El objetivo del trabajo fue estudiar el efecto del tiempo de maceración sobre la composición tánica, el color y la astringencia de vinos Cabernet Sauvignon y Malbec, provenientes de la Zona Alta del Río Mendoza y saber qué ... -
Effect of different closure types and storage temperatures on the color and sensory characteristics development of Argentinian Torrontes Riojano white wines aged in bottles
(Elsevier, 2021-06)During aging, most bottled white wines lose their distinctive organoleptic characteristics according to their storage conditions (closure, temperature, time). However, the effect of these factors on organoleptic characteristics ... -
Effect of extended maceration and ethanol concentration on the extraction and evolution of phenolics, colour components and sensory attributes of Merlot wines
(Wiley, 2013-02)Background and Aims: Anecdotal evidence suggests that there may be a synergistic effect of ethanol (EtOH ) and prolonged skin contact on the extraction of certain phenolics that may negatively impact wine sensory properties. ... -
Effect of leaf‐to‐fruit ratios on phenolic and sensory profiles of Malbec wines from single high‐wire‐trellised vineyards
(Wiley, 2020-08)BACKGROUND: The single high‐wire system is a free canopy trellis system suitable for warm to hot climates. In a global warming scenario, it arouses as a technological solution since it prevents berry overheating and sunburn. ... -
Effects of maceration length after prefermentative cold soak: Detailed chromatic, phenolic and sensory composition of cabernet sauvignon, malbec and merlot wines
(Elsevier, 2021-09-21)Cabernet Sauvignon, Malbec and Merlot grapes were processed with prefermentative cold soak (CS) for 5 days followed by a short maceration time of 5 days (CS + 5d), or a long maceration time of 10 days (CS + 10d). CS did ... -
Estudio del perfil nutricional y sensorial de alimentos funcionales formulados con orujo de uva malbec
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2022)Siendo la vid el mayor cultivo frutícola mundial y la producción vitivinícola la mayor actividad industrial de la provincia de Mendoza, se espera destacar las propiedades de uno de los principales subproductos de la ... -
Extraction, Evolution, and Sensory Impact of Phenolic Compounds During Red Wine Maceration
(2014)We review the extraction into wine and evolution of major phenolic classes of sensory relevance. We present a historical background to highlight that previously established aspects of phenolic extraction and retention into ... -
Fruit-localized photoreceptors increase phenolic compounds in berry skins of field-grown Vitis vinifera L. cv. Malbec
(2015-02)Sunlight exposure has multiple effect on fruits, as it affects the light climate perceived by fruit photoreceptors and fruit tissue temperature. In grapes (Vitis vinifera L.), light exposure can have a strong effect on ... -
Impact of closure type and storage temperature on chemical and sensory composition of Malbec wines (Mendoza, Argentina) during aging in bottle
(Elsevier, 2019-07)Malbec is the flagship variety of Argentina mainly due to its high oenological value and plasticity to obtain different wine styles. During bottled aging, the chemical and organoleptic composition of wines is subject to ... -
Impact of micro-oxygenation timing and rate of addition on color stabilization and chromatic characteristics of Cabernet Sauvignon wines
(Elsevier, 2021-05)The presented study evaluated anthocyanins, anthocyanin-derived pigments and chromatic characteristics of six micro-oxygenation treatments resulting from applying oxygen at different times and rates. Oxygen was applied ... -
Impact of phenolic and polysaccharidic composition on commercial value of Argentinean Malbec and Cabernet Sauvignon wines
(Elsevier, 2012-01)Knowledge of the chemical composition of wine and its association with the commercial value constitutes an objective tool to assess quality and can be used as a marketing strategy. Phenolic compounds are very important ... -
Influencia de dos técnicas de maceración sobre la composición polifenólica, aromática y las características organolépticas de vinos cv. Merlot
(Infonet, 2007)La técnica de maceración empleada, así como la gestión de la misma, condiciona fuertemente el estilo de vino a obtener. En el marco de un ensayo llevado a cabo en la planta piloto del Centro de Estudios de Enología de ...