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April 11, 2018 (v1)PublicationUploaded on: December 4, 2022
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January 12, 2022 (v1)Publication
A juice containing a mixture of fruits and vegetables (70% apple, 9% strawberry, 12% carrot and beet 9%) was evaluated as a potential substrate for the production of a novel probiotic beverage made with kefir grains. The effects of the kefir grains amount (1–4%, w/v) and fermentation time (12, 24 and 48 h) on the beverage composition, sensory...
Uploaded on: March 27, 2023 -
December 26, 2017 (v1)Publication
Lipid profile and dietary habits in an elderly rural population in the southern Spain: the Sierra de Huelva study. We have assessed serum lipids, systolic (SBP) and diastolic (DBP) blood pressure in a healthy, free living population over 70 years old residing for more than 20 years in a rural area located in the southern Spain, the Sierra de...
Uploaded on: March 27, 2023 -
March 1, 2024 (v1)Publication
The poultry meat production includes several stages. In this study, the whole process has been evaluated in order to determine the stages or processes which must be specially taken into account in the control system, and which other could be out of the routine controls. The study has been carried out in reverse by studying the relevance of...
Uploaded on: March 3, 2024 -
June 26, 2015 (v1)Publication
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Uploaded on: December 4, 2022 -
November 10, 2022 (v1)Publication
Wine industry produces annually a large amount of grape pomace by-products whose bioactive compounds are extracted and exploited for different technological purposes. In order to verify the efficiency of the extraction, the monitoring of each stage of the industrial processing of grape pomace, not previously considered, was carried out. For...
Uploaded on: March 24, 2023 -
March 22, 2018 (v1)Publication
Introducción: en la actualidad existe un déficit en la evaluación de comedores dirigidos a niños menores de 3 años, a pesar de que se han realizado numerosas intervenciones en los comedores escolares con el fin de conseguir una alimentación segura y adecuada. Objetivo: realizar una evaluación nutricional de los menús ofertados en los centros de...
Uploaded on: March 27, 2023 -
December 19, 2017 (v1)Publication
The influence of adding seeds from grape pomace during Syrah wine fermentation in a warm climate has been studied. Seeds of Pedro Ximenez variety were rich in phenolic compounds, mainly flavonoids such as catechin and procyanidins. Changes in total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity of red wines were...
Uploaded on: December 4, 2022 -
January 12, 2022 (v1)Publication
Wine contains polyphenols that are responsible for its quality. Moreover, phenolic compounds have antioxidant properties and benefits on human health. Cyclic voltammetry (CV) was the first electrochemical method used for polyphenols characterization and determination of polyphenols content in wine products. Electrochemical behaviour of standard...
Uploaded on: December 5, 2022 -
January 26, 2024 (v1)Publication
Antioxidant potential of white grape pomaces from nine different varieties has been evaluated and compared to Zalema variety. The detailed phenolic composition was measured by RRLC/MS, the total phenolic content (TPC) by Folin-Ciocalteu method, and the antioxidant activity by ABTS assay and cyclic voltammetry (CV). Grape pomaces exhibited...
Uploaded on: January 28, 2024 -
June 30, 2015 (v1)Publication
Este trabajo presenta la optimización de las condiciones de formulación de una pasta de aceitunas. La elaboración comprendió diferentes fases: lavado, mezcla, adición de aceite y conservación. Un panel entrenado y un panel de consumidores realizaron pruebas de comparación por pareja y test de ordenación para seleccionar la muestra preferida en...
Uploaded on: December 4, 2022 -
October 7, 2019 (v1)Publication
Cooperage byproducts are an important source of phenolic compounds that could be used for wine technology applications. The effects of the addition of two types of oak wood shavings (American, AOW, and Ukrainian, UOW) on the antioxidant activity and color of red wine anthocyanins, in a wine model solution, were evaluated by spectrophotometric...
Uploaded on: March 27, 2023 -
May 30, 2016 (v1)Publication
Background and Aims:Winemaking generates a large quantity of grape marc that causes environmental and economic problems, which could be minimised by exploiting and adding value to these by-products. Marc is composed of seeds, skins and stems that are an important source of phenolic substances, which have antioxidant properties and potential...
Uploaded on: March 27, 2023 -
January 31, 2024 (v1)Publication
Grape pomace is composed of seeds, skins and stems that are an important source of phenolic substances, which have antioxidant properties and potential benefits to human health. Cyclic voltammetry (CV) has been used to measure the total antioxidant potential of different winemaking by-products. The electrochemical behavior of pomace, seeds,...
Uploaded on: February 4, 2024 -
February 5, 2024 (v1)Publication
Anthocyanins are phenolic compounds with important technological applications due to its bioactive and color properties. In this study, pomaces from four red berries (blueberries, red raspberries, red currants and blackberries) have been analyzed as sources of anthocyanins. Anthocyanins were determined by high-performance liquid...
Uploaded on: February 7, 2024 -
January 13, 2022 (v1)Publication
The effect of different cold maceration times on Syrah red wines from warm climate has been evaluated. Differential colorimetry and tristimulus colorimetry were applied to colour data at different points of the vinification stage. Virtually, all the phenolic compounds showed significantly higher content in cold macerated wines, even more when...
Uploaded on: March 27, 2023 -
June 3, 2016 (v1)Publication
The antiproliferative effects of a purified white grape pomace extract (PWGPE), as well as of some phenolic standards on colon cancer cells were examined. The phenolic composition of the PWGPE was determined by rapid resolution liquid chromatography/mass spectrometry (RRLC/MS). The PWGPE had 92.6, 43.3 and 6.01 mg/g of flavanols, flavonols and...
Uploaded on: March 27, 2023 -
January 31, 2024 (v1)Publication
The development and validation of a rapid method of RRLC has been carried out to determine the phenolic composition of winemaking by-products (pomaces, seeds, skins and stems). Thirty-one phenolic compounds belonging to three groups (flavanols, flavonols and phenolic acids) have been identified by use of standards and mass spectrometric...
Uploaded on: February 4, 2024 -
November 30, 2023 (v1)Publication
Procedimiento de mejora para la extracción de compuestos volátiles y cromáticos de la uva. La presente invención tiene por objeto mejorar el proceso de criomaceración prefermentativa en la elaboración de vinos consistente en el enfriamiento homogéneo de toda la masa de la vendimia (mosto y partes sólidas, hollejos y semillas) dispuesta en un...
Uploaded on: December 3, 2023 -
January 31, 2024 (v1)Publication
Different white winemaking byproducts (pomace, skins, seeds, and stems) were compared as natural sources of phenolic compounds having biological and sensory properties of enological interest. Antioxidant and copigmentation effects of these byproducts were studied in a wine-like model solution. RRLC-DAD was used to establish differences in the...
Uploaded on: February 4, 2024 -
March 6, 2024 (v1)Publication
The aim of this work was to conduct a detailed colorimetric study, using transmittance and reflectance measurements, to evaluate the possible interactions occurring among the different families of pigments comprising to colour matter of red wines and their contribution to the colour in aged red wines.To accomplish this, the phenolic material of...
Uploaded on: March 8, 2024 -
July 9, 2018 (v1)Publication
En este trabajo se evalúa el color y la composición en pigmentos (carotenoides y antocianinas) de diferentes variedades de tomates (domésticos y especies de alto contenido antociánico) cultivados en invernaderos por medio de técnicas hidropónicas, tratando de establecer diferencias en función de sus características colorimétricas, tanto de la...
Uploaded on: December 4, 2022