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The Study of Antioxidant Components in Grape Seeds. [PDF]

open access: yesMolecules, 2020
The paper deals with the study of antioxidant properties of extracts from vine seeds (Vitis vinifera L.) using spectrometric and chromatographic techniques. Ten vine varieties (Cerason, Laurot, Kofranka, Gewürztraminer, Hibernal, Blaufrankisch, Zweigeltrebe, Erilon, Palava, and Welschriesling) obtained from the years 2015, 2016, and 2017 were selected ...
Sochorova L   +6 more
europepmc   +6 more sources

The Utilization of Physiologically Active Molecular Components of Grape Seeds and Grape Marc. [PDF]

open access: yesInt J Mol Sci, 2022
Nutritional interventions may highly contribute to the maintenance or restoration of human health. Grapes (Vitis vinifera) are one of the oldest known beneficial nutritional components of the human diet. Their high polyphenol content has been proven to enhance human health beyond doubt in statistics-based public health studies, especially in the ...
Hegedüs I   +9 more
europepmc   +5 more sources

Phenolic compounds extractability from Melnik 55 grape solid parts during fruit maturity [PDF]

open access: yesBIO Web of Conferences, 2023
Samples from Melnik 55 grape variety (Vitis vinifera) were collected from different stage of grape maturity. Grape seeds and skins from each sample were separated and extracted with model wine solutions with increasing alcohol content simulated alcohol ...
Stoyanov Nikolay   +3 more
doaj   +1 more source

Physical properties of grape seeds [PDF]

open access: yes, 2021
.Grape berries, depending on the variety and place of cultivation, contains from 2 to 5% of seeds. After squeezing the juice, the pomace contains up to 25% of the seeds. Grape seeds are a valuable waste of winemaking, suitable for the production of grape
NETREBA, Natalia, BOEȘTEAN, Olga
core   +1 more source

Antioxidant White Grape Seed Phenolics: Pressurized Liquid Extracts from Different Varieties

open access: yesAntioxidants, 2015
Grape seeds represent a high percentage (20% to 26%) of the grape marc obtained as a byproduct from white winemaking and keep a vast proportion of grape polyphenols.
Carmen Garcia-Jares   +5 more
doaj   +1 more source

Relationship between antiradical activity, polyphenolic antioxidants and free trans-resveratrol in grapes (Vitis vinifera L.)

open access: yesHorticultural Science, 2005
Contents of polyphenolic antioxidants as total polyphenols (TP), free trans-resveratrol (R) and their antiradical activity (ARA) in grape skins and seeds of grape varieties and TP in grape musts originating from 5 wine-growing Czech areas from the ...
M. Šulc   +3 more
doaj   +1 more source

THE INFLUENCE OF GRAPE POWDERS ON THE RHEOLOGICAL PROPERTIES OF DOUGH AND CHARACTERISTICS OF THE QUALITY OF BUTTER BISCUITS

open access: yesHarčova Nauka ì Tehnologìâ, 2018
The effect of grape powders on the rheological properties of dough and the indicators of butter biscuits quality have been investigated. Butter biscuits were cooked with the addition of powdered grape seeds and grape skins from the grape pomace obtained ...
T. Brykova   +4 more
doaj   +1 more source

Nontarget Metabolomics of Grape Seed Metabolites Produced by Various Scion–Rootstock Combinations

open access: yesJournal of the American Society for Horticultural Science, 2020
The use of resistant rootstocks is an inevitable trend in the development and production of grapes (Vitis sp.). The present study analyzed differences in the metabolites in grape seeds of different rootstock combinations (1103P, 5C, SO4, 3309C, 140R, and
Zhijun Zhang   +6 more
doaj   +1 more source

Potential of Grape Wastes as a Natural Source of Bioactive Compounds

open access: yesMolecules, 2018
Grapes are widely used in the wine and juice industries, which can lead to massive amounts of waste, mostly grape peels and seeds. The antioxidant capacities, total phenolic and flavonoid contents and phenolic profiles of peels and seeds from 30 grape ...
Guo-Yi Tang   +9 more
doaj   +1 more source

Direct microwave treatment enhances antioxidant and antibacterial properties of the seed extracts of Kékfrankos grapes

open access: yesHeliyon, 2023
The Kékfrankos is the most frequently cultivated wine grape in Hungary, with a significant national and regional impact, resulting in considerable amounts of byproducts (e.g. pomace, seeds).
Tamás Hofmann   +7 more
doaj   +1 more source

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