» Maturation and Oak

Maturation and Oak

Innovative methods of extracting mannoproteins from lees and accelerating autolysis
Alberto De Iseppi, University of Padua; Antonio Morata, Polytechnic University of Madrid (UPM)
Extracting yeast mannoproteins and using ultrasound to accelerate aging on lees.
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Published on: 05/26/2021
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Active and passive micro-oxygenation of wines
Ignacio Nevares Domínguez, Gruppo UVaMOX - Universidad de Valladolid
VIDEO SEMINAR ENOFORUM 2018: latest results obtained by this pioneering research group in the study of oxygen management and its evaluation.
Published on: 06/04/2019
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Reactivation of basic functionalities of oak barrels through regeneration
María del Alamo Sanza, Grupo UVaMOX – Universidad de Valladolid; Antonio Palacios García, Laboratorios Excell Ibérica, Spain
VIDEO SEMINAR ENOFORUM 2018: the ageing of wines in barrels different phenomena occur within the barrels which are defined by the impregnation of wood with wine, this is what causes the usual losse...
Published on: 02/16/2019
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Protein haze formation in white wine- The critical involvement of sulfur dioxide in protein aggregation mechanism
Ricardo Chagas, LAQV Requimte, Universidade Nova de Lisboa (POR)
VIDEO SEMINAR ENOFORUM 2018: a new model is proposed by this research group which is mainly based on the experimental identification of sulfur dioxide as the non-proteinaceous factor that induces w...
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Published on: 12/11/2018
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Phenolic and sensory evolution of a red wine from Jaen grape variety aged in different kinds of oak wood barrels
Viticolture and enology Master Thesys, Claudio Mereu
The contribute of wood on winemaking has a long story. Oak wood (Quercus spp.) is present in many species and spread in all over the world. Nowadays, few of these species represent the most suitabl...
Published on: 09/26/2018
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Modelling of phenol distribution and oxygen permeation of oak casks
Antonio Tirelli, Università di Milano, Italy
Video seminar Enoforum 2017: The aims of this research were to evaluate the distribution of phenols released from wood and the permeability of oxygen of the wood.
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Published on: 07/15/2018
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Stability of SO2: recent observations and practical implications
Maurizio Ugliano, Università di Verona; Elisa Martelli, Vinventions
The oxygen present in the bottle is the set of different factors: dissolved oxygen, head space and oxygen that permeates through the cap. These factors determine the variability and the keeping of ...
Published on: 07/12/2018
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Deciphering the wine ageing bouquet - Sensory and molecular study of a complex olfactory concept
Magali Picard, ISVV, Université de Bordeaux (F)
Finalist of the International SIVE OENOPPIA awards 2017: a molecular study, targeting classes of aromatic compounds formed or preserved during bottle ageing, identified the key contributors to the ...
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Published on: 05/09/2018
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Tartaric stability as a quality tool: between opportunities and evolutions
M. MOUTOUNET, INRA, U. GRUBER, Rotkäppchen-Mumm, E. BARBIERI, Univ. Cattolica di Milano, R. BRIGHIGNA, Cantina Tollo, C. SCRINZI, GIV
Video seminar Enoforum 2017: Session managed in collaboration with Enologica Vason and Oenobrands
Published on: 12/21/2017
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Integrity and stability of Tuscan wine
Giovanna Fia, GESAAF, University of Florence
The VINTEGRO development and innovation plan, supported by Tuscany region, aims to identify the main critical issues for Tuscan producers, determine the best practices to reduce the risks related t...
Published on: 12/20/2017
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The chemical and sensory bases of the wine minerality
Antonio Palacios, Universidad de la Rioja (E)
The origin of the term minerality is recent, born in the 1980s with Robert Parker coining the term "wet stones". Subsequently, other versions of the same concept are used by journalists, som
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Published on: 11/28/2017
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Increase of yeast autolysis in sparkling wines through the modulation of ATG genes
G. Perpetuini, P. Di Gianvito, R. Tofalo, G. Arfelli, M. Schirone, A. Corsetti, G. Suzzi; Faculty of BioScience and Technology for Food, Agriculture a
In a previous study Saccharomyces cerevisiae flocculent strains isolated about 30 years ago from different vitivinicultural areas of Northern Italy were investigated in order to select strains to b...
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Published on: 05/24/2017
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Enological approaches to the prevention and cure of light-struck wine fault
Davide Camoni, Enoconsulting; Jordi Encinas Herrando, DeFENS, Università di Milano; Maria Manara, Dal Cin Spa
Lightstrike is a sensory defect that mainly affects white wines that have been exposed to ultraviolet light between the 370 and 450nm wavelenghts and is caused by the degradation of riboflavin and ...
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Published on: 11/30/2016
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Mechanism of Interaction of Polyphenols, Oxygen, and Sulfur Dioxide in Model Wine and Wine
John C. Danilewicz, John T. Seccombe and Jonathan Whelan Am. J. Enol. Vitic. 59:2:128-136 (2008)
The interaction of oxygen, sulfur dioxide, and 4-methylcatechol (4-MeC) was studied in a model wine containing catalytic concentrations of iron and copper in order to provide further evidence that ...
Published on: 11/24/2008
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THE USE OF OAK CHIPS DURING THE AGEING OF A RED WINE IN STAINLESS STEEL TANKS OR USED BARRELS: EFFECT OF THE CONTACT TIME AND SIZE OF THE OAK CHIPS ON AROMA COMPOUNDS
A.B. BAUTISTA-ORTÍN, A.G. LENCINA, M. CANO-LÓPEZ, F. PARDO-MÍNGUEZ, J.M. LÓPEZ-ROCA, E. GÓMEZ-PLAZA; AGJWR Vol 14, Number 1, 2008: 63-70.
This paper reports the influence of adding oak chips to a wine being aged either in stainless steel tanks or in used barrels on aroma compounds, comparing these wines with those aged in new barrels...
Published on: 10/27/2008
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Changes in the Sotolon Content of Dry White Wines during Barrel and Bottle Aging
Valérie Lavigne, Alexandre Pons, Philippe Darriet, and Denis Dubourdieu, J. Agric. Food Chem., 56 (8), 2688–2693, 2008.
GC-MS in electron ionization mode (EI) was used as a simple, sensitive method for assaying sotolon [4,5-dimethyl-3-hydroxy-2(5)H-furanone] in various dry white wines. The impact of barrel-aging con...
Published on: 08/26/2008
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