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Article
Study of Zalema Grape Pomace: Phenolic Composition and Biological Effects in Caenorhabditis Elegans
(American Chemical Society, 2013)
The phenolic composition of the extractable fraction of Zalema grape pomace has been analyzed by HPLC-DAD-MS and consisted of mainly flavanols and flavonols (122.75 and 23.11 mg/100 g dry pomace, respectively). The antioxidant ...
Article
Effect of Technological Practices on Individual Betalains and Antioxidant Activity of Columbian Betalain-rich Raw Materials
(Wiley-Blackwell, 2016)
The effect of different technological practices on ulluco (ullucus tuberosus) and Opuntia dillenii has been scrutinised. Their stability at different pHs and temperatures of storage or processing over time was monitored. ...
Article
The Use of Grape Seed Byproducts Rich in Flavonoids to Improve the Antioxidant Potential of Red Wines
(Multidisciplinary Digital Publishing Institute (MDPI), 2016)
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 ...
Article
Pigment Composition and Antioxidant Capacity of Betacyanins and Betaxanthins Fractions of Opuntia Dillenii (Ker Gawl) Haw Cactus Fruit
(Elsevier, 2017)
A purification and fractionation of Opuntia dillenii (Ker-Gawl) Haw extracts followed by betalainic and phenolic characterization by HPLC-DAD-ESI-MS were carried out. Several betalains and polyphenols have been identified, ...
Article
Effects of in Vitro Gastrointestinal Digestion on Phenolic Compounds and Antioxidant Activity of Different White Winemaking Byproducts Extracts
(Elsevier, 2018)
The effect of in vitro gastrointestinal digestion on phenolic composition and antioxidant activity of different white winemaking byproducts extracts (grape pomace and its parts: seeds, skins and stems) was evaluated. ...
Article
Phenolic Compounds and Antioxidant Activity of Twelve Grape Cultivars Measured by Chemical and Electrochemical Methods
(Springer Nature, 2018)
Five red (Rondo, Cabernet carol, Merlot, Pinot noir, Cabernet sauvignon), five white (Solaris, Riesling, Johanniter, Aurora, Saphira), and two pink (Freiminer, Gewurztraminer) grape cultivars were investigated. The phenolic ...
Article
Revalorization of residues from the industrial exhaustion of grape by-products
(Elsevier, 2022)
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, ...
Article
Bioaccessibility, antioxidant activity and colour of carotenoids in ultrafrozen orange juices: Influence of thawing conditions
(Elsevier, 2013-10)
Ultrafrozen orange juices are produced to preserve the nutritional and sensory quality of the fresh juices. However the effects of the thawing conditions on the nutritional quality have been scarcely studied. To gain insight ...
Article
Comparative Study of the Enological Potential of DifferentWinemaking Byproducts: Implications in the Antioxidant Activityand Color Expression of Red Wine Anthocyanins in a Model Solution
(American Chemical Society, 2014)
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 ...
Article
Comparative Study of Red Berry Pomaces (Blueberry, Red Raspberry, Red Currant and Blackberry) as Source of Antioxidants and Pigments
(Springer Nature, 2019)
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) ...