Results 41 to 50 of about 1,755 (191)

Effect of clone selection, nitrogen supply, leaf damage and mycorrhizal fungi on stilbene and emodin production in knotweed

open access: yesBMC Plant Biology, 2011
Background Fallopia japonica and its hybrid, F. xbohemica, due to their fast spread, are famous as nature threats rather than blessings. Their fast growth rate, height, coverage, efficient nutrient translocation between tillers and organs and high ...
Nývltová Zora   +5 more
doaj   +1 more source

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

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

Tumor cells apoptosis induced by resveratrol and piceid. [PDF]

open access: yes, 2013
Cultures of HepG2 cells, MCF-7 cells and MDA-MB-231 cells were treated with 100 µmol/L resveratrol and piceid for 48 h. Cells were harvested by trypsinization and centrifugation, then analyzed in a Becton Dickinson FACScan (excitation at 488 nm) equipped
Ying Cheng (288456)   +8 more
core   +1 more source

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

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

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

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

From nature to nanoscale: advances, challenges, and preclinical translation of nanofiber drug delivery systems containing plant‐derived active ingredients

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Since the early 1960s, nanotechnology has been a critical area of science, allowing for the development of sophisticated nanomaterials. Nanofibers, one of the most widely used nanotechnological drug delivery systems, have emerged as a highly versatile platform within modern pharmaceutical sciences.
Heybet Kerem Polat   +7 more
wiley   +1 more source

Observation of resveratrol (RES) and piceid (PD) uptake in HepG2 cells (A, B, C, D, E) and MDA-MB-231 cells (F, G, H, I, J) by fluorescence microscopy. [PDF]

open access: yes, 2013
Panel A and panel F-negative control; Panel B and panel G-incubating with resveratrol for 5 min; Panel C and panel H -incubating with resveratrol for 15 min; Panel D and panel I -incubating with piceid for 5 min; Panel E and panel J -incubating with ...
Ying Cheng (288456)   +8 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

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