Results 51 to 60 of about 1,830 (163)

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

First Report on the Phytochemical and Pharmacological Properties of Hedysarum yilmazunalii

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Hedysarum yilmazunalii was collected from Erzincan, Türkiye. The leaf, stem, and root parts were then used for methanolic extraction. The extracts were analyzed for their phytochemical composition by LC–MS/MS and tested for antioxidant, enzyme inhibitory, and antiproliferative activities.
Etem Osma   +7 more
wiley   +1 more source

The identification of resveratrol and piceid in the grains of wild-type Dongjin and transgenic rice using HPLC.

open access: yes, 2013
(A) A standard mixture of piceid (P) and resveratrol (R). (B) Wild-type Dongjin rice. (C) Transgenic Dongjin rice RS18. The arrows indicate the positions of piceid (P) and resveratrol (R).
Mi-Hyun Ahn (384989)   +16 more
core   +1 more source

Study on the Antidepressant Effect and Mechanism of Water Extract of Semiliquidambar cathayensis (WESC) Based on the GSK3β/NF‐κB Signaling Pathway

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Ultra‐high‐performance liquid chromatography coupled with quadrupole time‐of‐flight mass spectrometry (UPLC‐Q‐TOF‐MS) was used to characterize the chemical constituents of the water extract of Semiliquidambar cathayensis (WESC). Network pharmacology and molecular docking were applied to screen core active components and potential targets.
Li Yang   +8 more
wiley   +1 more source

Chocolate and cocoa: New sources of trans-resveratrol and trans-piceid

open access: yes, 2006
trans-Resveratrol and trans-piceid were found for the first time in dark chocolate (at least 0.4 ppm trans-resveratrol and 1 ppm trans-piceid) and cocoa liquor (at least 0.5 ppm trans-resveratrol and 1.2 ppm trans-piceid).
Counet, C   +2 more
core   +1 more source

Antioxidant Chemistry of Phenolics in Chinese Herbal Medicines: A Holism‐Based Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Phenolic antioxidants in CHMs mainly include chalcone, stilbene, flavonoid, xanthone, and Diels–Alder‐type adducts. They undergo direct and indirect pathways to exert antioxidant action. The indirect pathway is transition metal‐chelating, while the direct pathway comprises several redox‐based reactions (e.g., SET and HAT) and RAF reactions.
Xican Li
wiley   +1 more source

Effect of VaMyb40 and VaMyb60 Overexpression on Stilbene Biosynthesis in Cell Cultures of Grapevine Vitis amurensis Rupr.

open access: yesPlants, 2022
Stilbenes are plant defense compounds known to rapidly accumulate in grapevine and some other plant species in response to microbial infection and several abiotic stresses.
Alexey A. Ananev   +6 more
doaj   +1 more source

VqBGH52 enhances the accumulation of trans-resveratrol through hydrolysis of trans-piceid and resistance to powdery mildew in Chinese wild grapevine

open access: yesHorticultural Plant Journal
Powdery mildew poses a significant threat to grapevine cultivation worldwide, resulting in increased production costs. Vitis quinquangularis accession ‘Danfeng-2’ accumulates high concentrations of stilbenes and exhibits resistance to powdery mildew ...
Zhi Li, Wenzhe Liu, Yuejin Wang
doaj   +1 more source

Valorization of fruit pits from Prunus laurocerasus and Prunus cerasifera as agro‐food byproducts: Bioactive properties and safety assessment for potential food additive applications

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 6002-6014, 15 August 2026.
Abstract BACKGROUND Food additives are widely used to extend the shelf life of foods and maintain their quality. In this study, the potential of Prunus laurocerasus and Prunus cerasifera fruit pits (endocarp and seed) as food additives was investigated in terms of cytotoxicity, antigenotoxicity, antioxidant activity, enzymatic anti‐browning, and urease
Zühal Bayrakçeken Güven   +4 more
wiley   +1 more source

Resveratrol glucoside (Piceid) synthesis in seeds of transgenic oilseed rape (Brassica napus L.)

open access: yes, 2005
Resveratrol is a phytoalexin produced in various plants like wine, peanut or pine in response to fungal infection or UV irradiation, but it is absent in members of the Brassicaceae.
Husken, A.   +5 more
core   +1 more source

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