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Winemaking Processes

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Published on: 06/09/2016
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Producing Aromatic White Wines : The Latest Winemaking Advancements
R. SCHNEIDER; UMT Qualinnov, (INRA UEPR- INRA-UMR-SPO- IFV Rhône Méditerranée), France
If there is one thing that a white wine cannot do without, it is for sure its aromatic quality. Obtaining terpene style aromas, which give Muscat like characters, is well documented. The management...
Published on: 13/12/2010
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Treatment effects of red wine tartrate stabilization by cellulose gum (carboxymethylcellulose)
Moutounet M., Bouissou Delphine ESCUDIER J.L. ; Experimental Unit of INRA-Pech Rouge, Gruissan
Following the work of expert groups, the OIV has admitted carboxymethylcelluloses for tartaric stabilization. This adjuvant has been approved as the OENO Resolution 2 / 2008, with its use restricte...
Published on: 12/10/2010
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Colour dynamics in wines made from co-ferments of Vitis vinifera L. Syrah and Viognier
Rod CHITTENDEN1*, and Paul A. KILMARTIN2; 1 Senior Lecturer Wine Science, Eastern Institute of Technology , New Zealand, 2 Director Wine Science, The
Anthocyanin-derived pigment profiles in a series of 100% Vitis Vinifera L Syrah and 2, 5, and 10% co-ferments with crushed destemmed Vitis Vinifera L Viognier were compared, using spectroscopic, pr...
Published on: 13/09/2010
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Chitin-glucan and chitosan for winemaking
Aurélie BORNET et Pierre-Louis TEISSEDRE
This review addresses potential uses in winemaking of chitin, chitosan and their derivatives. Chitosan and chitin are extracted from fungal food sources: Aspergillus niger and Agaricus bisporus. Ch...
Published on: 19/07/2010
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Technologies to reduce microbial spoilage, oxydation, and use of sulphites
Philippe COTTEREAU; IFV Rodilhan, France
This note considers some physical technologies, which can be useful in reducing the risk of microbial contamination and wine oxidation as well as the use of SO2. Flash-pasteurisation (FP), Cross-Flow
Published on: 20/04/2010
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Oxygen and wine
Roberto ZIRONI, Piergiorgio COMUZZO, Lata TAT, Sergiu SCOBIOALA; Dipartimento di Scienze degli Alimenti, Università degli Studi di Udine, Italy
Oxygen represents about 20 % of the air that we breathe thus it is everywhere. Thus wine-makers must be aware of it’s important role in affecting different technological operations. There are diffe...
Published on: 17/03/2010
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Sulphur dioxide management in low input winemaking
Roberto ZIRONI, Piergiorgio COMUZZO, Lata TAT, Sergiu SCOBIOALA; Dipartimento di Scienze degli Alimenti, Università degli Studi di Udine, Italy
Nowadays different alternative practices and additives could be used in reducing the use of sulphites in wine-making, but the complete elimination of sulphites is, at the moment, still not possible...
Published on: 03/02/2010
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Strategies to reduce SO2 use in early phases of winemaking
Roberto ZIRONI, Piergiorgio COMUZZO, Lata TAT, Sergiu SCOBIOALA; Dipartimento di Scienze degli Alimenti, Università degli Studi di Udine, Italy
The reduction of sulphur dioxide in the early stages of wine-making certainly is a sustainable practice for both organic and conventional producers but its practicality is dependant on the particular
Published on: 20/10/2009
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Temperature control in winemaking
Maik WERNER, Doris RAUHUT; State Research Institute Geisenheim, Germany
Temperature control during the wine-making process is very important for the final quality of the wine. Even if it cannot replace all functions it can complement the effect of sulphur dioxide (SO2)...
Published on: 23/09/2009
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Incidence of several winemaking treatments and procedures on the elemental composition of grapes and wine
G. NICOLINI, R. LARCHER, D. BERTOLDI, M. MALACARNE; Unità Laboratorio chimico e Consulenza enologica. FEM-IASMA, San Michele all’Adige (TN), Italy
Mineral elements in wine have always been studied mainly in relation to their chemical stability in wine and their toxicity. In the last few years the reasons for carrying out analysis of microelem...
Published on: 12/05/2009
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Ethanol Difference Thresholds in Wine and the Influence of Mode of Evaluation and Wine Style
Ping Yu and Gary J. Pickering Am. J. Enol. Vitic. 59:2:146-152 (2008)
This study sought to determine the minimum change in ethanol concentration (ETOH) before consumers could perceive a difference in wine (ethanol difference threshold, EDT). Ethanol difference thresh...
Published on: 24/11/2008
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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: 24/11/2008
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CONTROL OF THE OXYGEN SUPPLY DURING THE CONDITIONING PART 1: PRINCIPLES AND WINE PREPARATION
VIDAL Jean Claude, MOUTOUNET Michel
The adaptation of methods for measuring dissolved oxygen in any type of container (thanks to the creation of gas tight circuits) and the continuous control of more than 14.000hl of still wine of al...
Published on: 28/10/2008
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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: 27/10/2008
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COINOCULATION OF YEASTS AND LACTIC ACID BACTERIA FOR THE ORGANOLEPTIC IMPROVEMENT OF WINES AND FOR THE REDUCTION OF BIOGENIC AMINE PRODUCTION DURING THE MALOLACTIC FERMENTATION
MASQUÉ M.C., ROMERO S.V., RICO S., ELÓRDUY X., PUIG A., CAPDEVILA F., SUÁREZ C., HERAS J.M., PALACIOS A.T.
Currently a large part of authors are in agreement with the affirmation that the best way to control the malolactic fermentation (MLF) in wines is by inducing it using selected starter cultures. On...
Published on: 24/09/2008
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