Results 11 to 20 of about 13,095 (231)

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

Plants, 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, Andrey R. Suprun, Olga A. Aleynova, Nikolay N. Nityagovsky, Zlata V. Ogneva, Alexandra S. Dubrovina, Konstantin V. Kiselev   +6 more
doaj   +1 more source

HPLC-DAD-ESI/MS Monitoring of Stilbenes Content in Vranac Red Wines Produced with Traditional and Modern Fermentation Methods

Macedonian Journal of Chemistry and Chemical Engineering, 2020
Quantification of stilbenes was performed on Vranac wines (vintage 2008 and 2009) produced by traditional and modern fermentation methods, applying different enological additions (enzyme, oak chips and grape tannins).
Danijela Raicevic, Tatjana Popovic, Violeta Ivanova-Petropulos, Jasmina Petreska Stanoeva, Vesna Maras   +4 more
doaj   +1 more source

Ueber Nitro‐stilbene [PDF]

Berichte der deutschen chemischen Gesellschaft, 1906
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Sachs, Franz, Hilpert, Siegfried
openaire   +4 more sources

UHPLC Analysis of Reynoutria japonica Houtt. Rhizome Preparations Regarding Stilbene and Anthranoid Composition and Their Antimycobacterial Activity Evaluation

Plants, 2021
Reynoutria japonica Houtt. is a critical invasive alien plant in Europe and North America with a drastic impact on native flora. However, R. japonica has medicinal potential, especially as a source of stilbenes.
Fabian Alperth, Lena Melinz, Johannes-Paul Fladerer, Franz Bucar   +3 more
doaj   +1 more source

Grapevine Cane Extracts: Raw Plant Material, Extraction Methods, Quantification, and Applications

Biomolecules, 2020
Grapevine canes are viticulture waste that is usually discarded without any further use. However, recent studies have shown that they contain significant concentrations of health-promoting compounds, such as stilbenes, secondary metabolites of plants ...
María José Aliaño-González, Tristan Richard, Emma Cantos-Villar   +2 more
doaj   +1 more source

Resveratrol, ε-Viniferin, and Vitisin B from Vine: Comparison of Their In Vitro Antioxidant Activities and Study of Their Interactions

Molecules, 2023
The control of oxidative stress with natural active substances could limit the development of numerous pathologies. Our objective was to study the antiradical effects of resveratrol (RSV), ε-viniferin (VNF), and vitisin B (VB) alone or in combination ...
Biranty Sy, Stéphanie Krisa, Tristan Richard, Arnaud Courtois   +3 more
doaj   +1 more source

(−)-Epicatechin—An Important Contributor to the Antioxidant Activity of Japanese Knotweed Rhizome Bark Extract as Determined by Antioxidant Activity-Guided Fractionation

Antioxidants, 2021
The antioxidant activities of Japanese knotweed rhizome bark extracts, prepared with eight different solvents or solvent mixtures (water, methanol, 80% methanol(aq), acetone, 70% acetone(aq), ethanol, 70% ethanol(aq), and 90% ethyl acetate(aq)), were ...
Urška Jug, Katerina Naumoska, Irena Vovk   +2 more
doaj   +1 more source

Enhanced Stilbene Production and Excretion in Vitis vinifera cv Pinot Noir Hairy Root Cultures

Molecules, 2016
Stilbenes are defense molecules produced by grapevine in response to stresses including various elicitors and signal molecules. Together with their prominent role in planta, stilbenes have been the center of much attention in recent decades due to their ...
Leo-Paul Tisserant, Aziz Aziz, Nathalie Jullian, Philippe Jeandet, Christophe Clément, Eric Courot, Michèle Boitel-Conti   +6 more
doaj   +1 more source

Gold Nanomaterials-Based Electrochemical Sensors and Biosensors for Phenolic Antioxidants Detection: Recent Advances

Nanomaterials, 2022
Antioxidants play a central role in the development and production of food, cosmetics, and pharmaceuticals, to reduce oxidative processes in the human body.
Rita Petrucci, Martina Bortolami, Paola Di Matteo, Antonella Curulli   +3 more
doaj   +1 more source

Berry flavonoids are differently modulated by timing and intensities of water deficit in Vitis vinifera L. cv. Sangiovese

Frontiers in Plant Science, 2022
In this work, we tested the effect of different regulated deficit irrigation (RDI) regimes on berry flavonoid content and its relative biosynthetic pathways.
Giacomo Palai, Giovanni Caruso, Riccardo Gucci, Claudio D’Onofrio   +3 more
doaj   +1 more source