Search Results - "Ojeda, Hernan"

New Fungus-Resistant Grapevine Vitis and V. vinifera L. × M. rotundifolia Derivative Hybrids Display a Drought-Independent Response in Thiol Precursor Levels by de Almeida, Luciana Wilhelm, Torregrosa, Laurent, Dournes, Gabriel, Pellegrino, Anne, Ojeda, Hernán, Roland, Aurelie

“…The use of new disease-resistant grapevine varieties is a long-term but promising solution to reduce chemical inputs in viticulture. However, little is known…”
Get full text

Water deficit differentially modulates leaf photosynthesis and transpiration of fungus-tolerant Muscadinia x Vitis hybrids by Wilhelm de Almeida, Luciana, Pastenes, Claudio, Ojeda, Hernán, Torregrosa, Laurent, Pellegrino, Anne

“…Screening for drought performance among novel fungi-tolerant grapevine genotypes is a key point to consider in semiarid regions where water scarcity is a…”
Get full text

A functional-structural plant model that simulates whole- canopy gas exchange of grapevine plants (Vitis vinifera L.) under different training systems by Prieto, Jorge A, Louarn, Gaetan, Perez Peña, Jorge, Ojeda, Hernán, Simonneau, Thierry, Lebon, Eric

“…Scaling from single-leaf to whole-canopy photosynthesis faces several complexities related to variations in light interception and leaf properties. To evaluate…”
Get full text

A leaf gas exchange model that accounts for intra-canopy variability by considering leaf nitrogen content and local acclimation to radiation in grapevine (Vitis vinifera L.) by PRIETO, JORGE A., LOUARN, GAËTAN, PEREZ PEÑA, JORGE, OJEDA, HERNÁN, SIMONNEAU, THIERRY, LEBON, ERIC

“…ABSTRACT Understanding the distribution of gas exchange within a plant is a prerequisite for scaling up from leaves to canopies. We evaluated whether leaf…”
Get full text

Vitis vinifera L. Fruit Diversity to Breed Varieties Anticipating Climate Changes by Bigard, Antoine, Berhe, Dargie T, Maoddi, Eleonora, Sire, Yannick, Boursiquot, Jean-Michel, Ojeda, Hernan, Péros, Jean-Pierre, Doligez, Agnès, Romieu, Charles, Torregrosa, Laurent

“…The wine industry is facing critical issues due to climate changes since production is established on very tight Genotype × Environment interaction bases…”
Get full text

New technologies and methodologies for site-specific viticulture by Bruno Tisseyre, Hernán Ojeda, James Taylor

“…Aims: This paper makes a brief overview of the tools and methods that have already been released or are currently under development to assess production…”
Get full text

Reciclaje y desalinización parcial de aguas residuales ricas en nutrientes para el riego de viñedos by Etchebarne, Flor, Ojeda, Hernán, Escudier, Jean-Louis

“…En las regiones mediterráneas francesas y europeas, el riego por goteo ha sido una de las primeras adaptaciones realizadas por los viticultores frente a las…”
Get full text

Impact of agronomic practices on grape aroma composition: a review by Alem, Hubert, Rigou, Peggy, Schneider, Rémi, Ojeda, Hernán, Torregrosa, Laurent

“…Aroma compounds are secondary metabolites that play a key role in grape quality for enological purposes. Terpenes, C13‐norisoprenoids, phenols, and…”
Get full text

Disease resistant grapevine varieties and quality: the case of Bouquet varieties by SALMON, Jean-Michel, OJEDA, Hernan, ESCUDIER, Jean-Louis

“…The disease resistant grapevine varieties (ref A. Bouquet) were obtained by INRA from 4 or 5 generations of backcrossing between Muscadinia rotundifolia and…”
Get full text

Measuring the phenology to more effectively manage the vineyard by Destrac-Irvine, Agnès, Barbeau, Gérard, De Resseguier, Laure, Dufourcq, Thierry, Dumas, Vincent, Garcia de Cortazar-Atauri, Iñaki, Ojeda, Hernan, Saurin, Nicolas, Van Leeuwen, Cornelis, Duchêne, Éric

“…Phenology is concerned with the periodic phenomenon of the vine growing cycle (bud burst, flowering, veraison (color change), in relation to the climate.  It…”
Get full text

The reduction of plant sink/source does not systematically improve the metabolic composition of Vitis vinifera white fruit by Alem, Hubert, Ojeda, Hernán, Rigou, Peggy, Schneider, Rémi, Torregrosa, Laurent

“…•The manipulation of plant sink/source does not change the grape metabolic balance.•Glycosylated aromatic precursors are a small fraction of the grape…”
Get full text

Adaptation to climate change of the French wine industry: a systemic approach – Main outcomes of the project LACCAVE by Ollat, Nathalie, Quénol, Hervé, Barbeau, Gérard, van Leeuwen, Cornelis, Darriet, Philippe, Garcia de Cortazar Atauri, Inaki, Bois, Benjamin, Ojeda, Hernan, Duchêne, Eric, Lebon, Eric, Vivin, Philippe, Torregrosa, Laurent, Sablayrolles, Jean-Marie, Teil, Geneviève, Lagacherie, Philippe, Giraud-Héraud, Eric, Aigrain, Patrick, Touzard, Jean-Marc

“…Taking into account the major economical role and specificities of the French wine industry, adaptation to climate change is a very challenging issue. In 2011,…”
Get full text

Effect of the plant sink/source balance on the metabolic content of the Vitis vinifera L. red grape by Alem, Hubert, Torregrosa, Laurent, Rigou, Peggy, Schneider, Rémi, Ojeda, Hernán

“…•Bunch thinning does not increase the contents of molecules of interest in the grape.•Reducing yield induce a loss of metabolites with no fruit quality…”
Get full text

Grapevine pruning systems and cultivars influence the diversity of wood-colonizing fungi by Travadon, Renaud, Lecomte, Pascal, Diarra, Barka, Lawrence, Daniel P., Renault, David, Ojeda, Hernán, Rey, Patrice, Baumgartner, Kendra

“…Grapevine wood hosts diverse fungal species, including pathogens that cause grapevine trunk diseases and wood decomposers, with detrimental effects on yields…”
Get full text

The kinetics of grape ripening revisited through berry density sorting by Bigard, Antoine, Romieu, Charles, Sire, Yannick, Veyret, Mélanie, Ojéda, Hernan, Torregrosa, Laurent

“…Aim: In this study, ripening and heterogeneity in density-sorted berries were investigated, with the aim of more clearly understanding the kinetics of water…”
Get full text

The sugarless grape trait characterised by single berry phenotyping by Bigard, Antoine, Romieu, Charles, Ojeda, Hernán, Torregrosa, Laurent Jean-Marie

“…In grape production, the selection of varieties well-adapted to climate fluctuations, especially warming, is based on achieving a balance between fruit sugars…”
Get full text

Short and long-term acclimation to water status at leaf and plant level of fungus-tolerant genotypes by Wilhelm de Almeida, Luciana, Pellegrino, Anne, Fontez, Bénédicte, Torregrosa, Laurent, Ojeda, Hernán

“…Today’s viticulture faces the double challenge of reducing chemical input while adapting plant material to future climate conditions. Adopting fungus…”
Get full text

Influence of Pre- and Postveraison Water Deficit on Synthesis and Concentration of Skin Phenolic Compounds during Berry Growth of Vitis vinifera cv. Shiraz by OJEDA, Hernan, ANDARY, Claude, KRAEVA, Elena, CARBONNEAU, Alain, DELOIRE, Alain

Get full text

Effect of irrigation and timing and type of nitrogen application on the biochemical composition of Vitis vinifera L. cv. Chardonnay and Syrah grapeberries by Canoura, Carolina, Kelly, Mary T., Ojeda, Hernan

“…•A systematic study of irrigation and N-fertilization in a controlled experimental vineyard.•Elevated proline levels are demonstrated in for the first time…”
Get full text

The Microvine, a plant model to study the effect of vine‐shoot extract on the accumulation of glycosylated aroma precursors in grapes by Sánchez‐Gómez, Rosario, Torregrosa, Laurent, Zalacain, Amaya, Ojeda, Hernán, Bouckenooghe, Virginie, Schneider, Rémi, Alonso, Gonzalo L, Salinas, María Rosario

“…BACKGROUND The Microvine plant model displays unique reproductive organ behavior and is suitable for grapevine fruit physiological studies, allowing one to…”
Get full text