Results 41 to 50 of about 3,103 (199)

Unusual stilbene glucosides from Vitis vinifera roots

open access: yesOENO One, 2019
Aim: Stilbenes are well-known phytoalexins present in vine and wine. Stilbene glucosides have been identified in wine; however, other than piceid, these compounds have never been reported to be present in the woody parts of grapevine.
Tristan Richard   +11 more
doaj   +1 more source

Relations between polyphenols content and antioxidant activity in vine grapes and leaves

open access: yesCzech Journal of Food Sciences, 2008
The occurrence and content of some polyphenols and the antioxidant activity of compounds present in grape berries, stems and leaves of Vitis vinifera L. were evaluated. Three white and three blue varieties of grapevine were investigated.
Josef BALÍK   +8 more
doaj   +1 more source

Anti-Inflammatory Efficacy of Resveratrol-Enriched Rice Callus Extract on Lipopolysaccharide-Stimulated RAW264.7 Macrophages

open access: yesImmuno
Resveratrol and its derivative piceid exhibit a wide spectrum of health-promoting bioactivities. A resveratrol-enriched variety of Dongjin rice (DJ526) has been developed by transfection of a resveratrol biosynthesis gene, and increased resveratrol ...
Chaiwat Monmai   +2 more
doaj   +1 more source

The changes of selected phenolic substances in wine technology

open access: yesCzech Journal of Food Sciences, 2008
The effects of the pressing technology and clarification of white grape musts on concentrations of phenolic compounds and their antioxidative capacity were investigated.
Josef BALÍK   +7 more
doaj   +1 more source

Molecular Modeling Studies of Natural Inhibitors of Androgen Signaling in Prostate Cancer

open access: yesCancer Informatics, 2022
Prostate cancer is the second most common disease in men and the sixth leading cause of death from cancer globally, with 20 million men expected to be affected by 2024 thus considered as chronic illness which requires immediate attention.
Samuel O Olubode   +8 more
doaj   +1 more source

Molecular analysis of the early interaction between the grapevine flower and Botrytis cinerea reveals that prompt activation of specific host pathways leads to fungus quiescence [PDF]

open access: yes, 2017
Grape quality and yield can be impaired by bunch rot, caused by the necrotrophic fungus Botrytis cinerea. Infection often occurs at flowering, and the pathogen stays quiescent until fruit maturity.
Agudelo-Romero   +102 more
core   +1 more source

Stilbenes in grapes and wines of Tannat, Marselan and Syrah from Uruguay

open access: yesOENO One, 2020
Aim: The aim of the study was to investigate the stilbene composition of grapes and wines of the Vitis vinifera cultivars Tannat, Marselan and Syrah cultivated in Uruguay.
Guzmán Favre   +6 more
doaj   +1 more source

Wine Polyphenol Content during the Fermentation of Vitis vinifera CS Grapes and Its Relationship with the Presence of Minerals in the Resulting Wine

open access: yesApplied Sciences, 2023
The content of minerals and bioactive compounds in wine depends on various factors, among which are the origin of the grapes, their phenolic composition, and the winemaking process.
Pedro Estanislao Acuña-Avila   +5 more
doaj   +1 more source

Enhancing Phenolic Maturity of Syrah with the Application of a New Foliar Spray [PDF]

open access: yes, 2015
Climate change is inducing earlier grape ripening, especially in warm vintages. This phenomenon is resulting in unbalanced wines with too high an alcohol concentration and low titratable acidity along with a high pH level, without the desired level of ...
Balga, Irina   +8 more
core   +2 more sources

Overexpression of a stilbene synthase gene from Fallopia multiflora causes trans-piceid accumulation in transgenic Arabidopsis

open access: yesBiologia Plantarum, 2020
Fallopia multiflora, also known as Polygonum multiflorum, is a traditional Chinese medicine with stilbenes as the main characteristic components. We previously isolated the presumed stilbene synthase gene FmSTS1 from F. multiflora and inserted the FmSTS1
S. SHENG   +7 more
doaj   +1 more source

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