» Vine Physiology

Vine Physiology

Oxygen and SO2 in winemaking
Vicente Ferreira , LAAE, Universidad de Zaragoza
VIDEO SEMINAR ENOFORUM 2018: 70% of commercial wines contain, without it being evident, the aromas that will cause their aromatic degradation when free SO2 level decreases. Essentially there are tw...
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Published on: 17/01/2019
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INVOLVEMENT OF ABSCISIC ACID AND POLYAMINES IN BERRY RIPENING OF VITIS VINIFERA (L.) SUBJECTED TO WATER DEFICIT IRRIGATION
M.C. ANTOLÍN, H. SANTESTEBAN, E. SANTA MARÍA, J. AGUIRREOLEA and M. SÁNCHEZ-DÍAZ; AGJWR Vol 14, Number 1, 2008
Partial rootzone drying (PRD) is an irrigation system that permits better control of vegetative growth without reducing fruit yield. However, little is known about how grapevine reproductive develo...
Published on: 27/10/2008
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INFLUENCE OF PARTIAL ROOTZONE DRYING ON THE COMPOSITION AND ACCUMULATION OF ANTHOCYANINS IN GRAPE BERRIES (VITIS VINIFERA CV. CABERNET SAUVIGNON)
K. BINDON, P. DRY and B. LOVEYS AGJWR Vol 14, Number 1, 2008
The aim of the study was to investigate anthocyanin composition and accumulation in grape berries in response to the partial rootzone drying (PRD) irrigation technique.The experiment was on Vitis v...
Published on: 27/10/2008
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Effect of Lime-Induced Leaf Chlorosis on Ochratoxin A, trans-Resveratrol, and å-Viniferin Production in Grapevine (Vitis vinifera L.) Berries Infected by Aspergillus carbonarius
Luigi Bavaresco, Silvia Vezzulli, Silvia Civardi, Matteo Gatti, Paola Battilani, Amedeo Pietri, and Federico Ferrari. J. Agric. Food Chem., 56 (6), 20
Berries of Vitis vinifera L. cv. Merlot, grown on a neutral or calcareous soil, were infected, at phenological phases of veraison and ripening, by a conidial suspension of Aspergillus carbonarius t...
Published on: 24/09/2008
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ESTIMATION OF THE PHENOLIC MATURITY OF RED GRAPES USING THE STANDARD ITV METHOD
CAYLA Laure and RENARD Romain– ITV France
For several years, I.T.V. France has been working on a method to estimate the polyphenolic potential of red grape harvests, called the Standard ITV Method. This method could be suitable to provide ...
Published on: 24/06/2008
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CARBON BALANCE®: FROM THE VINE TO THE BOTTLE
Sébastien Kerner & Joël Rochard, Institut Français de le Vigne et du Vin (ENTAV - IFV France)
The climate is an important component for « terroirs ». Since 1898, the Swedish scientist Arrhenius had envisaged global warming due to the combustion of fossil fuels with the aim to fight against ...
Published on: 24/06/2008
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Qualitative precision irrigation in the vineyard
Hernán OJEDA, UE999 Pech Rouge, INRA, F-11430 Gruissan, France, Synthesis article about the intervention held at Enoforum, 13-15 March, Piacenza, Ital
The current environmental changes and viti-viniculture crisis have caused an adaptive evolution of the cultural techniques applied in Mediterranean vineyards. The increases of average temperatures as
Published on: 25/05/2008
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PANORAMA AND SYNTHESIS OF THE 8TH INTERNATIONAL OENOLOGICAL SYMPOSIUM OF BORDEAUX- JUNE 2007
Sophie PALLAS, Oenologist
Close to 200 communications, of which 42 were selected for the event extending over 2 days and a half, further completed by some twenty workshops: due to this extent, it is not possible to be exhau...
Published on: 24/04/2008
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VITICULTURAL FACTORS AND RESVERATROL IN GRAPES AND WINE
Luigi BAVARESCO, Matteo GATTI, Maria Isabel van Zeller de Macedo Basto GONÇALVES
The resveratrol is a phenolic compound synthesised by the herbaceous parts and by the skins and berry and is believed to have health properties. This substance belongs to the chemical species of th...
Published on: 24/04/2008
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Modelled impact of future climate change on the phenology of winegrapes in Australia
L.B. Webb, P.H. Whetton and E.W.R. Barlow, AGJWR Volume 13, Number 3, 2007
Projected impacts from future warming on grapevine phenology have been modelled for two important varieties across six representative wine-growing regions in Australia. Various regional warming pro...
Published on: 22/03/2008
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A SURVEY OF SEASONAL TEMPERATURES AND VINEYARD ALTITUDE INFLUENCES ON 2-METHOXY-3-ISOBUTYLPYRAZINE, C13-NORISOPRENOIDS, AND THE SENSORY PROFILE OF BRAZILIAN CABERNET SAUVIGNON WINES
Leila Denise Falcão, Gilles de Revel, Marie Claire Perello, Anastasia Moutsiou, Mauro Celso Zanus, and Marilde T. Bordignon-Luiz, J. Agric. Food Chem.
This report has investigated the seasonal temperatures influences (winter and summer) of five vineyards at different altitudes on the concentrations of 2-methoxy-3-isobutylpyrazine (MIBP), - and -io
Published on: 25/07/2007
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INFLUENCE OF IRRIGATION ON VINE PERFORMANCE, FRUIT COMPOSITION, AND WINE QUALITY OF CHARDONNAY IN A COOL, HUMID CLIMATE
Andrew G. Reynolds, Wesley D. Lowrey, Lydia Tomek, Javad Hakimi and Christiane de Savigny, Am. J. Enol. Vitic. 58:2:217-228 (2007)
Five irrigation treatments (nonirrigated control; irrigation cut-offs imposed postbloom, lag phase, and veraison; and full season irrigation) were evaluated in an Ontario Chardonnay vineyard over a...
Published on: 25/07/2007
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CHANGES IN NORISOPRENOID LEVELS WITH LONG-TERM NITROGEN FERTILISATION IN DIFFERENT VINTAGES OF VITIS VINIFERA VAR. RIESLING WINES
A.W. Linsenmeier and O. Löhnertz, S. Afr. J. Enol. Vitic., Vol. 28, No. 1, 2007
C13-norisoprenoids were measured in Riesling wines produced from the 1996, 1997 and 2003 vintages within the scope of a long-term nitrogen (N) fertilisation experiment. The wines were made from trea
Published on: 25/07/2007
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Influence of Plant Water Status on the Production of C13-Norisoprenoid Precursors in Vitis vinifera L. Cv. Cabernet Sauvignon Grape Berries
Keren A. Bindon, Peter R. Dry, and Brian R. Loveys, J. Agric. Food Chem., 55 (11), 4493 -4500, 2007
The influence of irrigation strategy on grape berry carotenoids and C13-norisoprenoid precursors was investigated for Vitis vinifera L. cv. Cabernet Sauvignon. Two irrigation treatments were compar...
Published on: 26/06/2007
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CLIMATE CHANGE: OBSERVATIONS, PROJECTIONS, AND GENERAL IMPLICATIONS FOR VITICULTURE AND WINE PRODUCTION
Gregory V. JONES Professor, Department of Geography, Southern Oregon University
Climate change has the potential to greatly impact nearly every form of agriculture. However, history has shown that the narrow climatic zones for growing wine grapes are especially prone to variati
Published on: 26/06/2007
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MECHANIZATION AND TERROIR, ARE THEY COMPATIBLE?
Stefano PONI, Istituto di Frutti-viticoltura, Università Cattolica del Sacro Cuore di Piacenza, Italy
Stefano Poni wrote on the natural link between mechanical grape harvesting and the “terroir” expression and the effect on grape and wine quality. Winter and summer pruning effects on wine quality are
Published on: 29/05/2007
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