Search Results - "Valdes, Esperanza"
-
1
Anthocyanin profile of Galician endangered varieties. A tool for varietal selection
Published in Food research international (01-04-2022)“…[Display omitted] •Polyphenolic fingerprint of 28 minority red grapevine varieties was defined.•Anthocyanin profile was a useful element for varietal…”
Get full text
Journal Article -
2
Combined effect of crop forcing and reduced irrigation as techniques to delay the ripening and improve the quality of cv. Tempranillo (Vitis vinifera L.) berries in semi-arid climate conditions
Published in Agricultural water management (01-10-2023)“…In Mediterranean vineyards, high temperatures and scarce water resources affect the quantity and quality of harvests. Crop forcing (F) is a novel approach that…”
Get full text
Journal Article -
3
Assessment of the Crop Forcing Technique and Irrigation Strategy on the Ripening of Tempranillo Grapes in a Semiarid Climate
Published in Australian journal of grape and wine research (07-03-2023)“…Background and Aims. High temperatures during grape ripening have a negative effect on the winemaking characteristics of musts. The crop forcing technique…”
Get full text
Journal Article -
4
Water stress and ripeness effects on the volatile composition of Cabernet Sauvignon wines
Published in Journal of the science of food and agriculture (01-02-2018)“…BACKGROUND Controlled water deficits affect grape berry physiology and the resulting wines, with volatile composition being the one of the affected parameters…”
Get full text
Journal Article -
5
Effects of Preflowering Leaf Removal on Phenolic Composition of Tempranillo in the Semiarid Terroir of Western Spain
Published in American journal of enology and viticulture (01-05-2015)Get full text
Journal Article -
6
The Evolution of Total Phenolic Compounds and Antioxidant Activities during Ripening of Grapes (Vitis vinifera L., cv. Tempranillo) Grown in Semiarid Region: Effects of Cluster Thinning and Water Deficit
Published in International journal of molecular sciences (17-11-2016)“…A study was made of how water status (rainfed vs. irrigated) and crop load (no cluster thinning vs. cluster thinning) can together affect the grapes of cv…”
Get full text
Journal Article -
7
Accelerating Aging of White and Red Wines by the Application of Hydrostatic High Pressure and Maceration with Holm Oak ( Quercus ilex ) Chips. Influence on Physicochemical and Sensory Characteristics
Published in Foods (19-04-2021)“…The use of holm oak ( ) chips as a potential alternative wood and the application of hydrostatic high pressure (HHP) as an alternative technique to accelerate…”
Get full text
Journal Article -
8
Vine Irrigation through Two Shoot Densities in Flavonoid and Non-Flavonoid Compounds in 'Tempranillo' Grapes
Published in Plants (Basel) (22-05-2022)“…This study aims to analyze the effects of non-limiting irrigation ( ) vs. rainfed ( ) through two different shoot densities, high-load ( ) and low-load ( ), on…”
Get full text
Journal Article -
9
Non-Anthocyanin Compounds in Minority Red Grapevine Varieties Traditionally Cultivated in Galicia (Northwest Iberian Peninsula), Analysis of Flavanols, Flavonols, and Phenolic Acids
Published in Plants (Basel) (20-12-2022)“…Non-anthocyanin compounds (NAN) such as flavonol, flavanol, and phenolic acids should be considered in the characterization of minority red grapevine varieties…”
Get full text
Journal Article -
10
The Antioxidant Effect of Colombian Berry (Vaccinium meridionale Sw.) Extracts to Prevent Lipid Oxidation during Pork Patties Shelf-Life
Published in Antioxidants (14-08-2021)“…A scarce amount of knowledge about the use of Colombian berry (CB) in meat products is available in the literature. This work studies the impact of the…”
Get full text
Journal Article -
11
The Valorization of Spanish Minority Grapevine Varieties—The Volatile Profile of Their Wines as a Characterization Feature
Published in Agronomy (Basel) (01-05-2024)“…Despite the large number of existing varieties of Vitis vinifera L., only few occupy a large niche in today’s highly globalized wine market. The increasing…”
Get full text
Journal Article -
12
Effect of bunch thinning and water stress on chemical and sensory characteristics of Tempranillo wines
Published in Australian journal of grape and wine research (01-10-2014)“…BACKGROUND AND AIMS: The influence of water status and bunch thinning on the chemical and sensory properties of Vitis vinifera L. cv. Tempranillo wines was…”
Get full text
Journal Article -
13
Effects of defoliation and water restriction on total phenols and antioxidant activities in grapes during ripening
Published in OENO one (01-01-2014)“…Aim: To compare the effect of water restriction and defoliation on the phenol contents and oxidant and antioxidant activities of Tempranillo grapes grown in…”
Get full text
Journal Article -
14
Effect of early leaf removal on Vitis Vinifera L. cv. Tempranillo seeds during ripening based on chemical and image analysis
Published in Scientia horticulturae (19-09-2016)“…[Display omitted] •Effect of early leaf removal was studied in seed ripening in cv. Tempranillo (Spain).•Phenolic compounds, colorimetric and morphological…”
Get full text
Journal Article -
15
Early leaf removal applied in warm climatic conditions: Impact on Tempranillo wine volatiles
Published in Food research international (01-08-2017)“…Defoliation is a cultural practice with demonstrated benefits in grape and wine quality. The objective of this study was to evaluate the effect of early leaf…”
Get full text
Journal Article -
16
The combined effect of water status and crop level on Tempranillo wine volatiles
Published in Journal of the science of food and agriculture (01-03-2017)“…BACKGROUND The effect of water status and crop level on the volatile composition of Tempranillo wine was investigated over two growing seasons (2010–2011) in…”
Get full text
Journal Article -
17
In vitro estimation of the antibacterial activity and antioxidant capacity of aqueous extracts from grape-seeds (Vitis vinifera L.)
Published in Food control (01-03-2012)“…The aim of this work was to investigate the effect of grape seeds aqueous extracts on Gram-positive and Gram-negative bacteria and their antioxidant activity…”
Get full text
Journal Article -
18
Front-face fluorescence excitation-emission matrices in combination with three-way chemometrics for the discrimination and prediction of phenolic response to vineyard agronomic practices
Published in Food chemistry (01-01-2019)“…•PARAFAC, LDA and DA-UPLS discriminated between irrigated and non-irrigated grapes.•PARAFAC, LDA and DA-UPLS discriminated between high and low crop load.•The…”
Get full text
Journal Article -
19
Effect of the timing of water deficit on the must amino acid profile of Tempranillo grapes grown under the semiarid conditions of SW Spain
Published in Food chemistry (15-09-2019)“…•The effect of regulated irrigation treatments (RDI) on the must amino acids was assessed.•RDI modified must amino acid concentrations at harvest but not the…”
Get full text
Journal Article -
20
Combination of fluorescence excitation emission matrices in polar and non-polar solvents to obtain three- and four- way arrays for classification of Tempranillo grapes according to maturation stage and hydric status
Published in Talanta (Oxford) (01-07-2019)“…The applicability of front-face excitation-emission fluorescence spectroscopy to compare grape water extracts of two consecutive sampling dates, corresponding…”
Get full text
Journal Article