Results 11 to 20 of about 80,195 (287)

Phytochemical Constituents, Health Benefits, and Industrial Applications of Grape Seeds: A Mini-Review

open access: yesAntioxidants, 2017
Grapes are one of the most widely grown fruits and have been used for winemaking since the ancient Greek and Roman civilizations. Grape seeds are rich in proanthocyanidins which have been shown to possess potent free radical scavenging activity.
Zheng Feei Ma, Hongxia Zhang
doaj   +3 more sources

Intra-regional classification of grape seeds produced in Mendoza province (Argentina) by multi-elemental analysis and chemometrics tools [PDF]

open access: yesFood Chemistry, 2018
The feasibility of the application of chemometric techniques associated with multi-element analysis for the classification of grape seeds according to their provenance vineyard soil was investigated.
Canizo, Brenda Vanina   +4 more
core   +3 more sources

Activated carbon from grape seeds upon chemical activation with phosphoric acid: Application to the adsorption of diuron from water [PDF]

open access: yesChemical Engineering Journal, 2012
The preparation of activated carbon from grape seeds was studied by chemical activation with phosphoric acid. Grape seeds were pretreated with sulfuric acid to improve wettability and impregnated at different grape seed to phosphoric acid ratios (1:1-1:4)
Al Bahri, M   +3 more
core   +3 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

Study of the compression behaviour of grape seeds using the Finite Element Method [PDF]

open access: yesE3S Web of Conferences, 2020
It is important to know all phenomena that occur during compression of grape seeds because are very complex. Studying these phenomena can help us in increasing the performance of the equipment. Also for the pressing of oilseed materials, it is helpful to
Vasilachi (Baltăţu) Carmen   +2 more
doaj   +1 more source

Qualitative and quantitative characterization of biologically active compounds of red grape (Vitis vinifera) seeds Extract [PDF]

open access: yesJournal of Bioscience and Applied Research, 2018
Grape seeds are waste products of the winery and grape juice and are good sources of phytochemicals. The present study aimed to investigate the qualitative and quantitative characterization of Egyptian grape seeds by microwave-assisted extraction (MAE ...
Maha Aldubayan
doaj   +1 more source

Study of phenolic compounds and lipids of grape pomace [PDF]

open access: yesE3S Web of Conferences, 2021
The article is devoted to the research of the makeup of phenolic compounds and fatty acids of grape pomace. The phenolic compounds were identified in skin and seed extracts and in extracts of skin-and-seed mixtures; the fatty acids – in grape oil ...
Ageyeva Natalia   +3 more
doaj   +1 more source

Identification and Quantification of Valuable Compounds in Red Grape Seeds

open access: yesApplied Sciences, 2021
Grape seeds are a by-product of the wine industry. They represent 38–52% of grape pomace and about 5% of the weight of grapes. The main objective of this study is to establish some important characteristics of grape seeds from red varieties cultivated in
Ovidiu Tița   +8 more
doaj   +1 more source

Optimization of Protein Extraction of Oenological Interest from Grape Seed Meal Using Design of Experiments and Response Surface Methodology

open access: yesFoods, 2021
After grape processing, large amounts of seeds are produced as a side product. Grape seeds are rich in proteins that could be extracted and revalorized by the wine industry due to their high techno-functional value for modulating quality features of red ...
Berta Baca-Bocanegra   +3 more
doaj   +1 more source

Grape seed powder increases gastrointestinal motility

open access: yesInternational Journal of Medical Sciences, 2022
Grape seed is an important natural bioactive product with various health benefits. Interstitial cells of Cajal (ICCs) are pacemaker cells in the gastrointestinal (GI) tract. The present study investigated the effects of grape seed powder (GSP) on ICC properties and GI motility. GSP depolarized the pacemaker potentials of ICCs in a dose‑dependent manner.
Choi, Na Ri   +7 more
openaire   +2 more sources

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