Results 51 to 60 of about 7,723 (138)

Multi‐Targeting Ligands as Prospective Therapeutics for Alzheimer's Disease, a Prevalent Neurodegenerative Disorder: Mechanistic Insights, Emerging Targets and Drug Discovery Campaigns

open access: yesMedicinal Research Reviews, Volume 46, Issue 4, Page 1173-1229, July 2026.
ABSTRACT Alzheimer's disease (AD) is a debilitating neurodegenerative condition characterized by progressive cognitive impairment, memory deterioration, and neuronal dysfunction. Its complex pathophysiology involves multiple interlinked processes, including amyloid‐β (Aβ) aggregation, tau hyperphosphorylation, oxidative stress, neuroinflammation ...
Amandeep Thakur   +6 more
wiley   +1 more source

Human plasma dynamically quenches the fluorescein at the initial point of oxygen radical absorption capacity (ORAC) assay

open access: yesBMC Research Notes, 2019
Objective Oxygen radical absorbance capacity (ORAC) assay measures the quenching of fluorescent probe by peroxyl radicals. Antioxidants present in biological systems block the quenching of fluorescence probe.
Harshi Gunawardena   +2 more
doaj   +1 more source

Biodegradable Cornstarch/Glycerol/Pink Peppercorn Composite Biofilms as Antioxidant Packaging for Fruit

open access: yesChemistrySelect, Volume 11, Issue 27, 17 July 2026.
ABSTRACT The search for sustainable strategies to improve food packaging includes using renewable natural compounds with bioactive properties. The aim of the present study was to synthesize cornstarch/glycerol composite biofilms modified with the pink peppercorn to be applied as biodegradable packaging for the storage and protection of organic fruits ...
Julimara Dacas Gonçalves Flores   +3 more
wiley   +1 more source

Antioxidant Capacity of a Turkish Traditional Alcoholic Drink, Raki

open access: yesPolish Journal of Food and Nutrition Sciences, 2016
Raki is an aniseed flavoured traditional Turkish alcoholic drink. Antioxidant capacity of raki samples from different commercial brands were evaluated by CUPRAC, DPPH, TEAC and ORAC assays and correlations between these assays and total phenolic content ...
Yalcin Gorkem
doaj   +1 more source

Antioxidants in Plant‐Based Food Matrices: From Structure–Activity and Degradation Kinetics to Formulation Design

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.
ABSTRACT Plant‐based antioxidants are widely incorporated into foods to retard oxidative deterioration and to deliver health‐related benefits. Yet, their in‐product and in vivo performance frequently diverges from predictions based on solution‐phase chemical assays, because matrix interactions, processing history, and host metabolism reshape both ...
Márcio Vargas‐Ramella   +6 more
wiley   +1 more source

‘Casta Sibylla’? Ritratti di Sibille nella raccolta degli ‘Oracula Sibyllina’

open access: yesErga-Logoi, 2016
It is universally known that the Sibyl was a virgin prophetess; yet, in the Sibylline Oracles she does not at all present herself as a parthenos. She says she is the daughter-in-law of Noah in Orac. Sib.
Nicoletta Brocca
doaj   +1 more source

Characterization of Sintered Hardmetals Coated with TiC

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2013
This paper presents the realization of TiC thin films by CVD method. The thin layers of TiC thicknesses were 8 and 10 μm, their thickness increasing with time, keeping the temperature.
Stela CONSTANTINESCU, Lucica ORAC
doaj  

Malnutrition is associated with lower oxygen radical absorbance capacity in older adults: a cross-sectional study

open access: yesBMC Geriatrics
Background Reactive oxygen species may play a significant role in the aging process, and there is currently limited research that assesses the correlation between oxygen radical absorbance capacity (ORAC) and malnutrition.
Yasemin Polat   +6 more
doaj   +1 more source

The GRAPE aerosol retrieval algorithm [PDF]

open access: yesAtmospheric Measurement Techniques, 2009
The aerosol component of the Oxford-Rutherford Aerosol and Cloud (ORAC) combined cloud and aerosol retrieval scheme is described and the theoretical performance of the algorithm is analysed.
G. E. Thomas   +8 more
doaj  

Phenol composition and antioxidant capacity of red wines produced in Central Italy changes after one-year storage

open access: yesJournal of Applied Botany and Food Quality, 2017
Much interest is currently concentrated on phenol compounds and antioxidants of wine. The aim of this study was to characterize and evaluate controlled designation of origin (CDO) and typical geographical indications (TGI) red wines from Central Italy ...
Germana Lombardi   +7 more
doaj   +1 more source

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