Results 61 to 70 of about 6,619 (213)

The effects of a (poly)phenol‐rich food intervention on markers of exercise‐induced inflammation and oxidative stress: A randomised controlled trial

open access: yesExperimental Physiology, EarlyView.
Abstract This study examined whether consuming a (poly)phenol‐rich food before strenuous muscle‐damaging exercise can modify post‐exercise markers of inflammation and oxidative stress. Using a double‐blinded, randomised, placebo‐controlled, between‐subjects design, 26 recreationally active males (n = 15) and females (n = 11) consumed higher‐(poly ...
Abrar Al Hebshi   +5 more
wiley   +1 more source

Variability in Foliar Ellagitannins of Hippophaë rhamnoides L. and Identification of a New Ellagitannin, Hippophaenin C

open access: yesJournal of Agricultural and Food Chemistry, 2018
Berries of common sea-buckthorn (Hippophaë rhamnoides L.) are well-known and used for their bioactive components, and while there is a considerable amount of research on the leaves as well, their ellagitannins (ETs) have not been a prominent focus of research. We identified and quantified ten major hydrophilic polyphenols, all ETs, in H.
Jussi Suvanto   +5 more
openaire   +2 more sources

Ellagitannins and Their Derivatives: A Review on the Metabolization, Absorption, and Some Benefits Related to Intestinal Health

open access: yesMicrobiology Research
Ellagitannins are bioactive phenolic acids found in various fruits, plants, and beverages such as wine and spirits. This review aims to discuss the metabolism, absorption, and some health benefits related to the intestinal activity of these molecules, as
Erick M. Raya-Morquecho   +6 more
doaj   +1 more source

Subcritical Water Extraction of Chestnut Bark and Optimization of Process Parameters

open access: yesMolecules, 2020
The aim of the work was the optimization of the subcritical water extraction process of chestnut bark using Box–Behnken response surface methodology. The influence of process parameters, such as temperature, extraction time and solvent-solid ratio, on ...
Tanja Gagić   +2 more
doaj   +1 more source

Characterization of 20 Oenological Tannins from Different Botanical Origins for Formulation of Blends with Redox Potential Tuning Ability in Model Wine Solution

open access: yesAntioxidants, 2023
Twenty oenotannins from different botanical origins were studied in model wine solution (1 g/L, 12% ethanol, pH 3.5). An original device was created for measuring Oxidation–Reduction potential (ORp) of the solutions at 20 °C in strict anoxic condition by
Francesco Maioli   +5 more
doaj   +1 more source

(Poly)phenols: Mechanisms of action and efficacy of contemporary supplements for exercise recovery and performance

open access: yesExperimental Physiology, EarlyView.
Abstract (Poly)phenols are a diverse group of bioactive chemical compounds present in a wide range of plant‐ and animal‐based foods. Several thousands of (poly)phenols exist; many have potent biological effects, most notably antioxidant, anti‐inflammatory and vasodilatory.
Glyn Howatson, Tom Clifford
wiley   +1 more source

Urolithin A Exerts Neuroprotective Effects Against Ischemic Stroke by Inhibiting Oxidative Stress and Neuroinflammation

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 8, August 2026.
Urolithin A (UA) treatment enhances the Nrf2/HO‐1‐mediated antioxidant capacity against ischemic injury postischemic stroke, while also effectively suppressing neuroinflammatory responses. Both of these regulatory effects are likely associated with the NF‐κB signaling pathway, which in turn inhibits neuronal apoptosis and contributes to the improvement
Yanxin Shao   +9 more
wiley   +1 more source

Enzymatic oxidation of ellagitannin and a new ellagitannin metabolite from Camellia japonica leaves

open access: yesTetrahedron, 2017
Abstract Polyphenols in the leaves of Camellia japonica L. at different stages of growth were analyzed by HPLC. Pedunculagin [2,3; 4,6-bis-( S )-hexahydroxydiphenoyl- d -glucose] was the major polyphenol in the youngest leaves. The levels of this compound and (+)-catechin decreased as the leaves matured.
Takaaki Tsujita   +3 more
openaire   +1 more source

Ellagitannins structure. [PDF]

open access: yes
An important dietary source of physiologically active compounds, coffee also contains phenolic acids, diterpenes, and caffeine. According to a certain study, some coffee secondary metabolites may advantageously modify a number of anti-cancer defense ...
Muhammad Azeem (211501)   +4 more
core   +1 more source

Concentration and Mean Degree of Polymerization of Rubus Ellagitannins Evaluated by Optimized Acid Methanolysis [PDF]

open access: yes, 2006
Ellagitannins are a major class of phenolics largely responsible for the astringent and antioxidant properties of raspberries and blackberries. The Rubus ellagitannins constitute a complex mixture of monomeric and oligomeric tannins.
VRHOVSEK Urska   +5 more
core   +1 more source

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