» Vine Physiology

Vine Physiology

Innovative and sustainable oenological solutions to raise acidity and control microbial threats while maintaining sensory characteristics and color
Video clip from Enoforum Web Conference - Presentations by Ana Hranilovic and Antonio Castro Marin
Two research presentations, one from Australia and one from Italy, propose interesting and sustainable oenological solutions to combat the lack of acidity in wines and microbial threats.
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Published on: 05/12/2021
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Grapevine xylem adaptation to drought studied by reflectance spectroscopy
Laura Rustioni, DISAA, Università di Milano (I)
VIDEO SEMINAR ENOFORUM 2017: models were developed to predict the expected drought tolerance score. Furthermore, a method based on reflectance spectroscopy was developed to obtain a xylem hydrophob...
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Published on: 01/07/2019
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Application of near-infrared spectroscopy, using linear and non-linear models of calibration, to study norisoprenoids transformations in grapes
Eduardo Dellacassa, DQO-CYTAL, Universidad de la República del Uruguay (UY)
VIDEO SEMINAR ENOFORUM 2017: The aroma of the wine depends on the variety, vinification and aging, being the secondary metabolites of the grape responsible for the varietal character of the wines. In
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Published on: 09/13/2018
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The fear of dilution: rainfall, irrigation and grape ripening
Markus Keller, Washington State University
Video seminar Enoforum 2017: Many growers and wine makers do not like rainfall and irrigation during grape ripening, because they fear the water will “dilute” the quality of the grapes. Recent rese...
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Published on: 06/12/2018
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Variability of Tempranillo grape quality within the Ribera del Duero DO (Spain) and relationships with climatic characteristics
María Concepción RAMOS, Gregory V. JONES, Jesús YUSTE; University of Lleida,Spain - Southern Oregon University, USA - I.T.A. Castilla y León, Spain
Paper presented at the XI International Terroir Congress. July 2016. McMinnville, Oregon (USA).
Published on: 12/12/2017
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Meteorological parameters effect on diurnal and nocturnal transpiration and stomatal conductance grapevine
A. Montoro1, R. López-Urrea1, J. M. Sánchez2 ;1Instituto Técnico Agronómico Provincial-FUNDESCAM, 2 University of Castilla La Mancha, Spain
Paper presented at the XI International Terroir Congress. July 2016. McMinnville, Oregon (USA).
Published on: 11/27/2017
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The stability of quercetin
Michel MOUTOUNET, INRA Pech Rouge
Flavonols, quercetin in particular, are strongly bioactive substances with very beneficial nutritional properties, but the non-glycosylated form at high levels may precipitate with formation of cha...
Published on: 11/02/2017
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Reduced irrigation effects on Pinot noir vine performance in gravelly sandy loam and clay loam soils
Patricio Mejias-Barrera, Glen L. Creasy, Roland Harrison, Rainer Hofmann; Centre for Viticulture and Oenology, Lincoln University, New Zealand
With water availability becoming more of an issue, the question of how much water vines need to consistently produce quality fruit year after year is more and more important. As soil has a large im...
Published on: 04/05/2017
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Canopy microclimate: the effect of exposure on the nutraceutic properties of vitis vinifera l cv. dolcetto grape berries.
Francesca CECCHINI, Barbara GIANNINI, M. Cecilia SERR, Simonetta MORETTI; Consiglio per la Ricerca e la Sperimentazione in Agricoltura (CRA)- Velletri
In grapevine canopies, depending on canopy architecture, leaves and bunches can develop in conditions varying from heavily shaded to fully exposed. Studies on the effect of light exposure on specific
Published on: 02/10/2014
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Grapevine resistance to pathogens: a genomic overview
G. MALACARNE, F. MOREIRA, M. PERAZZOLLI, M. S. GRANDO, R. VELASCO; Fondazione Edmund Mach, Istituto agrario di San Michele all’Adige (Iasma), Italy;
Grapevine (Vitis vinifera L.) is the most widely grown fruit crop with an annual production of more than 67 million tons, while its derivatives have a large and expanding world-wide market. However...
Published on: 07/19/2010
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Grapevine age. II. Impact on grape and wine quality
V. ZUFFEREY, D. MAIGRE; Agroscope Changins-Wädenswil ACW research station, Nyon, Switzerland
A study on six grape varieties (Chasselas, Pinot blanc, Arvine, Gamay, Syrah and Humagne rouge) was set up by the Agroscope Changins-Wädenswil ACW research station at an experimental estate in Leyt...
Published on: 06/30/2009
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Grapevine age. I: impact on vine physiological behaviour of vine stocks
V. ZUFFEREY1, D. MAIGRE2; Agroscope Changins-Wädenswil ACW research station, Nyon, Switzerland
In order to make a comparison of viticultural and oenological behaviour between old or young vines, a study of six grape varieties was set up by the Agroscope Changins-Wädenswil ACW research station.
Published on: 06/08/2009
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Influence of Vine Vigor on Pinot noir Fruit Composition, Wine Chemical Analysis, and Wine Sensory Attributes
Jessica M. Cortell, Hanne K. Sivertsen, James A. Kennedy and Hildegarde Heymann Am. J. Enol. Vitic. 59:1:1-10 (2008)
The relationships among grapevine (Vitis vinifera) vigor variation and resulting fruit composition, fruit chemical analyses, wine chemical analyses, and sensory attributes were investigated. The st...
Published on: 11/24/2008
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PROTECTION OF GRAPEVINE PRUNING WOUNDS FROM INFECTION BY EUTYPA LATA
M.R. SOSNOWSKI, M.L. CREASER, T.J. WICKS, R. LARDNER and E.S. SCOTT AGJWR Vol 14, Number 1, 2008
Eutypa dieback is a major threat to the sustainability and productivity of the viticulture industry worldwide. The fungicide benomyl has been the most effective treatment to protect wounds against ...
Published on: 10/27/2008
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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: 10/27/2008
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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: 10/27/2008
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