Results 81 to 90 of about 1,830 (163)

Multi-year Quantitative Evaluation of Stilbenoids Levels Among Selected Muscadine Grape Cultivars

open access: yesMolecules, 2019
Stilbenoids such as t-piceid, t-resveratrol, ε-viniferins, and t-pterostilbene can differ significantly among grape cultivars and years due to variation in environmental conditions and subsequent stressors encountered during a year.
Devaiah M. Kambiranda   +4 more
doaj   +1 more source

Hydrolytic kinetics of piceid and its importance for the production of resveratrol

open access: yes, 2016
In this work, the hydrolytic kinetic of piceid was systematically investigated not only in different solvents, but under different conditions of pH and temperature as well. Results showed that the solvents have a significant effect on rate constant.
Li, Ying-bo   +6 more
core  

The hydroxyl radical scavenging capacity of vitamine C (panel A), resveratrol (RES) and piceid (PD) (panel B) in phenanthroline-Fe2+ system.

open access: yes, 2013
The hydroxyl radical scavenging capacity of vitamine C (panel A), resveratrol (RES) and piceid (PD) (panel B) in phenanthroline-Fe2+ system.
Ying Cheng (288456)   +8 more
core   +1 more source

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

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

RSM and ANN modeling-based optimization approach for the development of ultrasound-assisted liposome encapsulation of piceid

open access: yes, 2018
Piceid, a naturally occurring derivative of resveratrol found in many plants, has recently been considered as a potential nutraceutical. However, its poorly water-soluble property could cause a coupled problem of biological activities concerning drug ...
黃祥閔   +5 more
core   +1 more source

Effects of resveratrol (RES) and piceid (PD) on cell cycle of MDA-MB-231 cells, MCF-7 cells and HepG2 cells.

open access: yes, 2013
Cultures of MDA-MB-231 cells were treated with varying concentrations of resveratrol and piceid for 24 h. At the end of treatment, cells were trypsinized, incubated with RNase, stained with propidium iodide (PI), and analyzed by flow cytometry.
Ying Cheng (288456)   +8 more
core   +1 more source

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

Tyrosinase inhibition by natural stilbenoid glycosides: Critical role of the vinyl moiety in piceid for melanogenesis suppression

open access: yes
Skin hyperpigmentation due to UV-induced tyrosinase activation and melanin overproduction is an ongoing challenge in cosmetic and dermatological applications.
Sun, Yilu, Zhao, Jia, Rong, Jianhui
core   +1 more source

Home - About - Disclaimer - Privacy