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Hybridization and spore dissection of native wine yeasts for improvement of ethanol resistance and osmotolerance
(Springer, 2022-09)Global warming has a significant impact on different viticultural parameters, including grape maturation. An increment of photosynthetic activity generates a rapid accumulation of sugars in the berry, followed by a dehydration ... -
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 ... -
Impact on Sensory and Aromatic Profile of Low Ethanol Malbec Wines Fermented by Sequential Culture of Hanseniaspora uvarum and Saccharomyces cerevisiae Native Yeasts
(MDPI, 2019-07)It is well known that high ethanol levels in wines adversely affect the perception of new wine consumers. Moreover, numerous issues, such as civil restrictions, health risk and trade barriers, are associated with high ... -
Influence of fruit maturity, maceration length, and Ethanol amount on chemical and sensory properties of Merlot wines
(2013-12)Selected winemaking conditions were applied to fruit with ~20.3 and ~24.9 Brix over two seasons. Merlot grapes were harvested 33 (2011) and 34 (2012) days apart. At each harvest, half of the must was adjusted to emulate ... -
Influencia de cuatro alternativas de crianza en roble sobre el color, la composición polifenológica y las características organolépticas de vinos Malbec y Cabernet Sauvignon
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2009-05)Los costos de las barricas, por el tipo de cambio en la Argentina, son inaccesibles para muchas bodegas. Debido a esto, muchas de ellas utilizan sistemas alternativos de crianza, no conociendo claramente las consecuencias ... -
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 ... -
El Instituto Nacional de Vitivinicultura (1959 – 2015). Estado, estrategias y regulación
(Universidad Nacional de Cuyo, 2020)El objetivo general de la tesis es analizar la selectividad estratégica del Estado expresada en el Instituto Nacional de Vitivinicultura en el periodo 1959 - 2015, mediante el análisis de las estrategias, intereses y ... -
La ley 23.149 de fraccionamiento en origen en Argentina: su proceso de surgimiento, los problemas para su implementación y sus resultados
(Facultad de Ciencias Económicas, Universidad de Buenos Aires, 2014)La cadena productiva vitivinícola en Argentina se caracterizó hasta mediados de la década de 1980 por la presencia de viñedos y bodegas elaboradoras de vino ubicadas en su gran mayoría en la región de Cuyo ... -
Malolactic fermentation induced by Lactobacillus plantarum in Malbec wines from Argentina
(2016)The current market requirements to obtain wines with enhanced complexity and varietal character propose the finding of new microorganisms capable of driving the malolactic fermentation (MLF) and contributing to new and ... -
Manual de calidad uva : guía práctica para conocer y evaluar la calidad de uva para vino
(Ediciones INTA, 2010)Con este manual se pretende situar en un plano objetivo la calidad de la uva y del vino, identificar los factores agronómicos de los que depende esa calidad y proponer un método para medir esa calidad directamente sobre ... -
Manual de técnicas analíticas para mostos y vinos
(Ediciones INTA, 2009)El presente manual contiene instrucciones detalladas para realizar los análisis de rutina y especiales que permiten caracterizar la calidad de los vinos. El trabajo está destinado a los analistas de las bodegas y se ha ... -
Microoxigenacion controlada en vinos
(2016-07-20)La Microoxigenación controlada en vinos es una técnica que se desarrolló en Francia y consiste en incorporar pequeñas cantidades de oxígeno a los vinos, de manera de imitar el proceso que ocurre en la barrica. El Ing. Agr ... -
Microwave-assisted maceration and stems addition in Bonarda grapes: Effects on wine chemical composition over two vintages
(Elsevier, 2022-03-30)Bonarda, the second red grape variety in Argentina, produces high yields per hectare generating, in several cases, low quality wines. Microwave-assisted extraction (MW) is a novel extraction technique for winemaking, widely ... -
Multi-enzyme production by pure and mixed cultures of Saccharomyces and non-Saccharomyces yeasts during wine fermentation
(Elsevier, 2012-04-02)Saccharomyces and non-Saccharomyces yeasts release enzymes that are able to transform neutral compounds of grape berries into active aromatic compounds, a process that enhances the sensory attributes of wines. So far, there ... -
Multi-method sensory approach to describe the effect of microwave-assisted extraction and addition of stems on the mouthfeel sensations of Bonarda wines from Mendoza (Argentina)
(PAGEPress, 2022-11-25)The Bonarda variety has been used as a base for common red wines due to its contribution to color and low level of astringency as a consequence of its relative low tannin concentration. The use of MicrowaveAssisted Extraction ... -
Natural occurrence of Ochratoxin A in musts, wines and grape vine fruits from grapes harvested in Argentina
(2010-08)In this study, ochratoxin A (OTA) occurrence in Argentinean musts, wines and dried vine fruits was evaluated, alongside with the performance of OchraStarTM columns for OTA extraction. In all the three matrices analyzed, ... -
Optimization of fermentation-relevant factors: A strategy to reduce ethanol in red wine by sequential culture of native yeasts
(2018-08-14)Current consumer preferences are determined by well-structured, full-bodied wines with a rich flavor and with reduced alcohol levels. One of the strategies for obtaining wines with reduced ethanol content is sequential ... -
Piranoantocianos : nuevos pigmentos en los vinos tintos. Aspectos científicos e implicancias tecnológicas.
(2006-08)El universo del color de los vinos tintos es complejo, dentro del mismo actúan diversos compuestos que provienen de la uva y otros que son formados durante los procesos de vinificación y añejamiento de los vinos. Las ...