Exploring the Phytochemical Composition and the Bioactive Properties of Malbec and Torrontés Wine Pomaces from the Calchaquíes Valleys (Argentina) for Their Sustainable Exploitation [PDF]
Hydroalcoholic extracts from Malbec and Torrontés wine pomaces (Vitis vinifera L.) originating from the high-altitude vineyards of Argentina’s Calchaquí Valleys were characterized. Total phenolics, hydroxycinnamic acids, orthodiphenols, anthocyanins, non-
Pablo Ezequiel Tapia +10 more
doaj +2 more sources
Natural genetic variation for fruit set rate within Malbec grapevine (Vitis vinifera L.) clones [PDF]
Background Fruit set is the transformation of flower ovaries into berries. Fruit set rate determines the number of berries produced per bunch, which is a major component of yield in grapevines.
Luciano Calderón +12 more
doaj +2 more sources
Microbial communities from distinct Vitis species shape volatile profiles of fermenting juices while preserving varietal typicity [PDF]
Spontaneously fermenting grape juices represent complex ecosystems resulting from the dynamic interaction between the unique characteristics of a grape varietal and its indigenous associated microbiota. The extent to which specific grape variety volatile
María Laura Raymond Eder +7 more
doaj +2 more sources
Influence of late pruning practice on two red skin grapevine cultivars in a semi-desert climate [PDF]
Continually increasing global temperature could severely affect grape berry metabolite accumulation and ultimately wine polyphenol concentration and color intensity.
Corrado Perin +11 more
doaj +2 more sources
Whole genome resequencing and custom genotyping unveil clonal lineages in ‘Malbec’ grapevines (Vitis vinifera L.) [PDF]
Grapevine cultivars are clonally propagated to preserve their varietal attributes. However, genetic variations accumulate due to the occurrence of somatic mutations.
Luciano Calderón +11 more
doaj +2 more sources
Comparative phenolic, chromatic, and sensory composition of five monovarietal wines processed with microwave technology [PDF]
The effect of MW technology (1,200 Watts for 10 min) on the chemical and sensory composition of five monovarietal wines with different phenolic composition was studied relative to untreated Control wines.
L. Federico Casassa +2 more
doaj +2 more sources
Three Varieties of Grape Pomace, with Distinctive Extractable:Non-Extractable Polyphenol Ratios, Differentially Reduce Obesity and Its Complications in Rats Fed a High-Fat High-Fructose Diet [PDF]
Grape pomace is a commonly discarded by-product characterized by high extractable (EPP) and non-extractable (NEPP) polyphenol contents which exhibits anti-obesogenic effects. However, the relevance of each fraction needs to be elucidated.
Yuridia Martínez-Meza +6 more
doaj +2 more sources
High Temperature Alters Anthocyanin Concentration and Composition in Grape Berries of Malbec, Merlot, and Pinot Noir in a Cultivar-Dependent Manner [PDF]
Climate is determinant for grapevine geographical distribution, berry attributes, and wine quality. Due to climate change, a 2–4 °C increase in mean diurnal temperature is predicted by the end of the century for the most important Argentine viticulture ...
Inés de Rosas +4 more
doaj +2 more sources
Impacts of Climate Change-Induced Temperature Rise on Phenology, Physiology, and Yield in Three Red Grape Cultivars: Malbec, Bonarda, and Syrah [PDF]
Climate change has significant implications for agriculture, especially in viticulture, where temperature plays a crucial role in grapevine (Vitis vinifera) growth.
Deolindo L. E. Dominguez +3 more
doaj +2 more sources
Effects of Wind Exposure and Deficit Irrigation on Vegetative Growth, Yield Components and Berry Composition of Malbec and Cabernet Sauvignon [PDF]
The impact of global warming on Argentine viticulture may result in a geographical shift, with wine-growing regions potentially moving towards the southwest, known as one of the windiest regions in the world.
Rodrigo Alonso +4 more
doaj +2 more sources

