Search Results - "OJEDA, HERNÁN"

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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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

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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…”
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Developmental, molecular and genetic studies on grapevine response to temperature open breeding strategies for adaptation to warming by Torregrosa, Laurent, Bigard, Antoine, Doligez, Agnes, Lecourieux, David, Rienth, Markus, Luchaire, Nathalie, Pieri, Philippe, Chatbanyong, Ratthaphon, Shahood, Rezth, Farnos, Marc, Roux, Catherine, Adiveze, Angélique, Pillet, Jérémie, Sire, Yannick, Zumstein, Emmanuelle, Veyret, Mélanie, Le Cunff, Loic, Lecourieux, Fatma, Saurin, Nicolas, Muller, Bertrand, Ojeda, Hernán, Houel, Cléa, Péros, Jean-Pierre, This, Patrice, Pellegrino, Anne, Romieu, Charles

“…Aim: In the long term, genetic improvement is one of the major strategies to support sustainable wine production in a changing climate. Over the past 5 years,…”
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Glycosidic aroma precursors of Syrah and Chardonnay grapes after an oak extract application to the grapevines by Martínez-Gil, Ana M., Angenieux, Magaly, Pardo-García, Ana I., Alonso, Gonzalo L., Ojeda, Hernán, Rosario Salinas, M.

“…► Application of oak extract to Syrah and Chardonnay grapevines at three different timings of the veraison. ► Grape assimilation of the compounds from oak…”
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Stomatal behavior of different grapevine cultivars in response to soil water status and air water vapor pressure deficit by Jorge A. Prieto, Éric Lebon, Hernán Ojeda

“…Aims: Genetic variability in grapevine cultivars may influence their strategy to cope with drought through stomatal regulation of transpiration rate. The aim…”
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Vine and water: a short review by Alain Deloire, Alain Carbonneau, Zenphing Wang, Hernán Ojeda

“…Water is an important factor in the terroirs of grape-growing regions. The vine obtains water from rainfall and the water table and when it is in short supply,…”
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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…”
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Is it possible to assess the spatial variability of vine water status? by César Acevedo-Opazo, Bruno Tisseyre, Hernán Ojeda, Samuel Ortega-Farias, Serge Guillaume

“…Aims: Plant water status monitoring during the vineyard growth cycle constitutes a basic parameter for both harvest quality and vineyard management…”
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Can within-season grapevine predawn leaf water potentials be predicted from meteorological data in non-irrigated Mediterranean vineyards? by James A. Taylor, César Acevedo-Opazo, Anne Pellegrino, Hernán Ojeda, Bruno Tisseyre

“…Aims: Climate-based indices exist for viticulture, particularly for modelling phenological events, but not for vine water status. In this work, climatic…”
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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…”
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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…”
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New vineyard fields: Grape Juice. Selection of grapevine species, juice making, stabilization / Nouvelle filière : jus de raisin. Sélection des cépages, élaboration, stabilisation by Escudier, Jean-Louis, Payraud, Richard, Brienza, Emilie, Moreau, Stéphanie, Guyot, Pierre, Samson, Alain, Mikolajczak, Michel, Bouissou, Delphine, Veyret, Mélanie, Caillé, Soline, Souquet, Jean-Marc, Cheynier, Véronique, Zumstein, Emanuelle, Heywang, Marc, Lacapère, Jean-Noël, Rousseau, Jacques, Ojeda, Hernán

“…Proposed by FOULON-SOPAGLY society and INRA, a six years applied research program was developed in France to enable creation of create specific lines to…”
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Carbon trade-offs in the fruits of fungus-tolerant Muscadinia × Vitis hybrids exposed to water deficit by Wilhelm De Almeida, Luciana, Ojeda, Hernán, Pellegrino, Anne, Torregrosa, Laurent

“…Adopting disease-tolerant grapevines is an efficient option to implement a smarter management strategy limiting the environmental impacts linked to pesticide…”
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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…”
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