Results 91 to 100 of about 263,137 (300)

A Lipid‐Conjugation Strategy for Intracellular Reactive Oxygen Species Control in Hepatic Cells

open access: yesAngewandte Chemie, EarlyView.
A lipid conjugation strategy anchors a manganese Salen complex within phospholipid membranes, yielding stable, catalytically active liposomes. These lipid–metal assemblies efficiently degrade reactive oxygen species (ROS) and enable intracellular redox control in steatotic HepaRG cells, offering a precise route to biomimetic antioxidant design ...
Olav Vestrheim   +7 more
wiley   +2 more sources

Study on ultrasonic-assisted extraction and aqueous two-phase separation of flavonoids from Eucommia ulmoides leaves based on choline biological ionic liquid

open access: yesSiliao yanjiu, 2023
The experiment was to find a green and effective method to separate flavonoids from Eucommia ulmoides leaves. Ultrasonic-assisted choline tryptophan ionic liquid was used to extract flavonoids from Eucommia ulmoides leaves.
WANG Run-ping   +3 more
doaj  

HILIC for separation of co-eluted flavonoids under RP-HPLC mode [PDF]

open access: yes, 2008
Hydrophilic interaction chromatography (HILIC) was employed to separate the co-eluted flavonoids from licorice extract under RP-HPLC mode. HILIC separations were carried out with the Atalantis HILIC Silica column and the CD-based column.
Zhang, Hui   +5 more
core   +1 more source

Oral Delivery Systems for Food‐Derived Bioactive Peptides: Enhancing Stability, Bioavailability, and Health Benefits

open access: yesAdvanced Science, EarlyView.
Advanced delivery systems—including nanoparticles, nanoemulsions, liposomes, and hydrogels—protect food‐derived bioactive peptides from gastrointestinal degradation and bitterness. These systems enable pH‐responsive release, enhance intestinal absorption, and improve therapeutic efficacy against oxidative stress, metabolic disorders, cancer, and ...
Yu Xu   +5 more
wiley   +1 more source

Derivatisation of Polyphenols [PDF]

open access: yes, 2007
Polyphenols, such as tannins, offer potential as a bio-derived chemical feedstock. Their present utilisation is limited mainly to leather tanning and wood panel adhesives.
Bridson, James Hadley
core  

Flavonoids and thyroid disease [PDF]

open access: yes, 2003
The most potent natural plant-derived compounds that can affect thyroid function, thyroid hormone secretion and availability to tissues is the group of flavonoids, i.e. plant pigments.
Kastelijn, J.   +2 more
core   +1 more source

Gut Microbial Release of Ferulic Acid From Germinated Quinoa Alleviates Obesity‐Associated Cognitive Impairment by Activating Hippocampal Mitophagy Associated with PINK1/Parkin Pathway

open access: yesAdvanced Science, EarlyView.
Liberation of ferulic acid by gut microbial feruloyl esterase mediates cognitive enhancement of germinated quinoa (GQF) on obese mice. Ferulic acid enriched in GQF is released by gut microbes Roseburia hominis and R. intestinalis and subsequently mediates the neuroprotective effects of GQF on obesity‐induced cognitive decline by activating hippocampal ...
Yongli Lan   +11 more
wiley   +1 more source

Radical Scavenging-Flavonoids from

open access: yesNatural Product Communications, 2006
Phytochemical analysis of twigs and roots of Erythrina abyssinica, a traditionally used medicinal plant, gave a new radical scavenging flavanone, 7,3′,4′-trihydroxy-5′-prenylflavanone (abyssinone VII; 1), along with twenty-one known compounds, whose ...
Francis Machumi   +4 more
doaj   +1 more source

QSAR Analysis of the Lipid Peroxidation Inhibitory Activity with Structure and Energetics of 36 Flavonoids Derivatives [PDF]

open access: yes, 2006
The biological activity relationship of 36 flavonoid compounds was investigated using theoretical methods including quantitative structure activity relationships (QSAR) and quantum chemistry calculation.
Hsien‐Ren Liao   +6 more
core   +1 more source

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, EarlyView.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

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