Results 81 to 90 of about 11,689 (195)

Malvidin’s Effects on Rat Pial Microvascular Permeability Changes Due to Hypoperfusion and Reperfusion Injury [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2016
The present study was aimed to evaluate the malvidin's protective effects on damage induced by 30 min bilateral common carotid artery occlusion (BCCAO) and 60 min reperfusion (RE) in rat pial microcirculation. Rat pial microcirculation was observed using fluorescence microscopy through a closed cranial window. Western blotting analysis was performed to
LAPI, DOMINGA   +11 more
openaire   +5 more sources

Classification, Structure–Activity Relationship, and Anti‐Osteoarthritis Mechanism of Natural Flavonoids

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Natural product flavonoids have a multi‐target therapeutic intervention effect on osteoarthritis. They promote autophagy and cartilage synthesis while alleviating oxidative stress, inhibiting inflammation, and inhibiting matrix degradation. By restoring OPG/RANKL balance and regulating bone metabolism, these compounds synergistically delay the ...
Haibin Wang   +6 more
wiley   +1 more source

Validation of a UHPLC-ESI-MS/MS method for anthocyanidin quantification in potato tubers

open access: yesCzech Journal of Food Sciences, 2017
The development of bioanalytical methods has become challenging due to sample complexity, requirements for method reliability, and speed of analysis with triple quadrupole LC-MS/MS used widely for the routine analysis of biological materials. The article
Miloslav Šulc   +3 more
doaj   +1 more source

EXCITED STATES OF ANTHOCYANINS: THE CHALCONE ISOMERS OF MALVIDIN 3,5‐DIGLUCOSIDE

open access: yesPhotochemistry and Photobiology, 1994
Abstract The excited state properties of the chalcone isomers of malvidin 3,5‐diglucoside (malvin) in acidic aqueous solution (0 < pH < 4) were investigated using steady‐state and time‐resolved fluorescence spectroscopy. The two chalcone isomers of malvin were first isolated by high‐performance liquid chromatography and then characterized by UV ...
Lima, J. C.   +4 more
openaire   +2 more sources

Analysis of polyphenolic metabolites from in vitro gastrointestinal digested soft fruit extracts identify malvidin-3-glucoside as an inhibitor of PTP1B [PDF]

open access: yes, 2020
Protein-tyrosine phosphatase 1B (PTP1B, EC 3.1.3.48) is an important regulator of insulin signalling. Herein, we employed experimental and computational biology techniques to investigate the inhibitory properties of phenolics, identified from four in ...
Barik, Sisir Kumar   +8 more
core   +1 more source

Anthocyanin Fluorescence for Monitoring Oxidation of the Chokeberry Fruit During Drying and Storage of Fruit Lyophilizates

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
An increase in the fluorescence intensity of anthocyanins in the extracts of chokeberry fruits or their lyophilizates at the “oxidation band” (520–530 nm for the excitation wavelength of 460 nm) was a regular function of the time of fruit drying at 60°C and of the time of lyophilizate storage at 22°C and 37°C with air access, confirming the usefulness ...
Małgorzata Rak   +5 more
wiley   +1 more source

Study of Anthocyanin Molecule Blocking as Anti-Hypertensive through the Pathway of the Renin-Angiotensin-Aldosterone System (RAAS)

open access: yesIndonesian Journal of Chemical Research, 2023
Anthocyanins are flavonoid-derived compounds that can reduce blood pressure. This study aims to determine the affinity value of the compound to bind to Angiotensin Converting Enzyme (ACE) and bind to Angiotensin II type 1 Receptor (AT1R) and to determine
Dwi Budiarto   +2 more
doaj  

Compounds Exuded by Phaseolus vulgaris That Induce a Modification of Rhizobium etli Lipopolysaccharide

open access: yesMolecular Plant-Microbe Interactions, 1997
Exudates released from germinating seeds and roots of a black-seeded bean (Phaseolus vulgaris cv. Midnight Black Turtle Soup) induce an antigenic change in the lipopolysaccharide (LPS) of Rhizobium etli CE3.
Dominik M. Duelli, K. Dale Noel
doaj   +1 more source

Molecular Mechanisms and Regulation of Anthocyanin Biosynthesis in Rosaceae Fruits: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Five‐tiered regulatory network governing anthocyanin biosynthesis in Rosaceae fruits, integrating environmental signals, epigenetic/transcriptional control, flavonoid metabolism, pigment trafficking and breeding translation. This review elaborates layered regulatory networks underlying anthocyanin production in core Rosaceae crops (Malus, Pyrus ...
Menghua Luo   +3 more
wiley   +1 more source

Cranberry Pomace Valorization: Composition, Extraction, Bioactivity, and Food Applications

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Cranberry pomace, the principal solid residue generated during cranberry processing, is increasingly recognized as a compositionally valuable coproduct rather than a waste material. This is particularly relevant in North America, where cranberry production is concentrated in the United States and Canada, the two leading producing countries ...
Ali Ali Redha, Tuba Esatbeyoglu
wiley   +1 more source

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