Results 91 to 100 of about 1,755 (191)

Identification and quantification of stilbenes in some Tunisian red wines using UPLC-MS and HPLC-DAD

open access: yesOENO One, 2017
Seven Tunisian red wines mainly from the Mornag appellation were analyzed for resveratrol and analogues. The wines of each variety were evaporated, concentrated, and then subjected to fractionation and purification using XAD16 and DOWEX column ...
Kamel Arraki   +5 more
doaj   +1 more source

Potentiality of red sorghum for producing stilbenoid-enriched beers with high antioxidant activity [PDF]

open access: yes, 2011
trans-Piceid and trans-resveratrol were authenticated for the first time by high-resoution mass spectrometry in red sorghum grains. A 0.4−1 mg/kg amount of trans-piceid and up to 0.2 mg/kg trans-resveratrol were quantified by reversed phase high ...
Jerkovic, Vesna   +5 more
core   +1 more source

Expression of the grape VqSTS21 gene in Arabidopsis confers resistance to osmotic stress and biotrophic pathogens but not Botrytis cinerea

open access: yesFrontiers in Plant Science, 2016
Stilbene synthase (STS) is a key gene in the biosynthesis of various stilbenoids, including resveratrol and its derivative glucosides (such as piceid), that has been shown to contribute to disease resistance in plants.
Li Huang   +6 more
doaj   +1 more source

Contributions of Common Foods to Resveratrol Intake in the Chinese Diet

open access: yesFoods
Resveratrol is a polyphenolic compound with antioxidant and anti-inflammatory properties and therefore has potential health benefits for the prevention and treatment of a wide range of diseases, including cardiovascular disease, cancer, diabetes, and ...
Yichi Xu   +8 more
doaj   +1 more source

Role of the genotype on stilbene synthesis in grapevine. [PDF]

open access: yes, 2009
The aim of the experiment was to test the effect of the variety on the berry concentration, at harvest, of trans-resveratrol, trans-piceid, and cis-piceid, over three years (2000-2002). V. vinifera L. ‘Barbera’, ‘Croatina’, ‘Malvasia di Candia aromatica’
Bavaresco, Luigi   +8 more
core   +1 more source

Role of the variety and some environmental factors on grape stilbenes [PDF]

open access: yes, 2015
V. vinifera L. \u27Barbera\u27, \u27Croatina\u27, \u27Malvasia di Candia aromatica\u27, growing in the Piacenza viticultural area (North-West Italy) at four elevations (150, 240, 320, 420 m a.s.l.), were tested at harvest for grape stilbene (trans ...
Pezzutto, S.   +3 more
core   +2 more sources

Efficient Enzyme-Assisted Extraction and Conversion of Polydatin to Resveratrol From Polygonum cuspidatum Using Thermostable Cellulase and Immobilized β-Glucosidase

open access: yesFrontiers in Microbiology, 2019
Resveratrol, a bioactive compound in high quantities in Polygonum cuspidatum, has well-known health benefits. However, it mainly exists in its glycosidic form, polydatin, in plants.
Chunqing Wang   +10 more
doaj   +1 more source

Determination of stilbenes in hop pellets from different cultivars. [PDF]

open access: yes, 2005
About 30% of the polyphenols in wort and beer derive from hop, but little is yet known about their nutritional impact. The recent discovery of trans-resveratrol and piceid isomers in hop opens new doors to understanding beer health benefits.
Delphine Callemien   +5 more
core   +1 more source

Piceid Octanoate Protects Retinal Cells against Oxidative Damage by Regulating the Sirtuin 1/Poly-ADP-Ribose Polymerase 1 Axis In Vitro and in rd10 Mice [PDF]

open access: yes
Retinitis pigmentosa is a common cause of inherited blindness in adults, which in many cases is associated with an increase in the formation of reactive oxygen species (ROS) that induces DNA damage, triggering Poly-ADP-Ribose Polymerase 1 (PARP1 ...
Caballano-Infantes, Estefanía   +21 more
core   +2 more sources

Insight into the Presence of Stilbenes in Medicinal Plants Traditionally Used in Croatian Folk Medicine

open access: yesNatural Product Communications, 2016
Over the last years, great interest has arisen concerning plant stilbenes, especially resveratrol, which has a whole spectrum of positive biological activities.
Ivana Generalić Mekinić   +3 more
doaj   +1 more source

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