Results 21 to 30 of about 80,195 (287)

Estimation of Total Phenols, Flavanols and Extractability of Phenolic Compounds in Grape Seeds Using Vibrational Spectroscopy and Chemometric Tools [PDF]

open access: yes, 2018
Near infrared hyperspectral data were collected for 200 Syrah and Tempranillo grape seed samples. Next, a sample selection was carried out and the phenolic content of these samples was determined.
Baca Bocanegra, Berta   +3 more
core   +1 more source

Determination of the Chemical Composition of Grape Seed Powders by Gc-ms Analysis [PDF]

open access: yes, 2018
Substantiation of the expedience of using of natural antioxidants for inhibiting of oxidative and hydrolytic rancidity in confectionary industry is an urgent direction.
Gorodyska, O. (Olena)   +3 more
core   +2 more sources

MUSCADINE GRAPE SEED OILS [PDF]

open access: yesJournal of Food Quality, 1989
ABSTRACTDichloromethane‐soluble constituents of seeds from ‘Welder’, ‘Regale’ and ‘Carlos’ muscadine grape cultivars were analyzed with a combined gas chromatograph‐mass spectrometer. Five components of the extracts, which constituted 10‐13% of the seed weights were separated.
OLUSOLA LAMIKANRA, VERIAN T. LAMIKANRA
openaire   +1 more source

Study Of Oxidation Processes In Duck Meat With Application Of Rosemary And Grape Seed Extracts [PDF]

open access: yes, 2017
The substantiation of the expedience of using antioxidants of a natural origin to decelerate oxidation processes in different meat products is an urgent direction of these studies.
Bozhko, N. (Nataliia)   +4 more
core   +2 more sources

Arginase from kiwifruit: properties and seasonal variation [PDF]

open access: yes, 1997
The in vitro activity of arginase (EC 3.5.3.1) was investigated in youngest-mature leaves and roots (1-3 mm diameter) of kiwifruit vines (Actinidia deliciosa var. deliciosa) during an annual growth cycle, and enzyme from root material partially purified.
Clark C. J.   +9 more
core   +5 more sources

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

The application of gibberellic acid increases berry size of ‘Emperatriz’ seedless grape [PDF]

open access: yes, 2009
Gibberellic acid (GA3) increases berry size of "Emperatriz" seedless grape, the response depending on the phenological stage of vine at treatment date and on the concentration applied.
Agustí, M.   +3 more
core   +2 more sources

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

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

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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