Results 11 to 20 of about 10,507 (173)

Does Shoot Age Influence Biological and Chemical Properties in Black Currant (Ribes nigrum L.) Cultivars?

open access: yesPlants, 2022
The aim of this study was to examine the influence of shoot age on the biological and chemical properties of 13 black currant cultivars with different origins and ripening times.
Boban Djordjević   +6 more
doaj   +1 more source

Flavanol-rich food for thought [PDF]

open access: yesNature Neuroscience, 2014
A randomized clinical trial in older adults shows that high dietary intake of cocoa flavanols enhances memory performance and neural function in the dentate gyrus of the hippocampus, a region critical for learning and memory.
Pa, Judy, Gazzaley, Adam
openaire   +4 more sources

Flavan-3-ols and Proanthocyanidins in Japanese, Bohemian and Giant Knotweed

open access: yesPlants, 2021
Flavan-3-ols and proanthocyanidins of invasive alien plants Japanese knotweed (Fallopia japonica Houtt.), giant knotweed (Fallopia sachalinensis F. Schmidt) and Bohemian knotweed (Fallopia × bohemica (Chrtek & Chrtkova) J.P.
Maja Bensa, Vesna Glavnik, Irena Vovk
doaj   +1 more source

Flavanols and cardiovascular disease prevention [PDF]

open access: yesEuropean Heart Journal, 2010
Diet is a major lifestyle factor in the primary and secondary prevention of numerous chronic diseases, including myocardial infarction, stroke, and diabetes. Epidemiological studies suggest that the beneficial cardiovascular health effects of diets rich in fruits and vegetables are in part mediated by their flavonoid content, with particular benefits ...
Heiss, Christian, Keen, C. L., Kelm, M.
openaire   +4 more sources

Leaves of Invasive Plants—Japanese, Bohemian and Giant Knotweed—The Promising New Source of Flavan-3-ols and Proanthocyanidins

open access: yesPlants, 2020
This is the first report on identification of all B-type proanthocyanidins from monomers to decamers (monomers—flavan-3-ols, dimers, trimers, tetramers, pentamers, hexamers, heptamers, octamers, nonamers, and decamers) and some of their gallates in
Maja Bensa, Vesna Glavnik, Irena Vovk
doaj   +1 more source

Extraction and Characterization of Flavanol-Rich Nutraceuticals Based on High-Performance Liquid Chromatography

open access: yesSeparations, 2022
Flavanols are a class of polyphenols that have become the focus of much research because of their medicinal properties. For this paper, a new method to determine polyphenols in nutraceutical samples was developed, based on solid-liquid extraction and ...
Oscar Vidal-Casanella   +3 more
doaj   +1 more source

Flavanols in the nuclei of the tea bush (Camellia sinensis) - broadening the perspectives to human health

open access: yesJournal of Applied Botany and Food Quality, 2013
Flavanols as a small subclass of the flavonoids stain selectively blue with the special reagent p-dimethylaminocinnamaldehyde (DMACA). Because of the prominent blue colour it is easy to recognize the flavanols histochemically in the vacuoles of expanding
Jürgen Polster   +4 more
doaj   +1 more source

Intake of Products Containing Anthocyanins, Flavanols, and Flavanones, and Cognitive Function: A Narrative Review

open access: yesFrontiers in Aging Neuroscience, 2021
The purpose of this review is to examine human research studies published within the past 6 years which evaluate the role of anthocyanin, flavanol, and flavanone consumption in cognitive function, and to discuss potential mechanisms of action underlying ...
Samantha L. Gardener   +11 more
doaj   +1 more source

Profiling of Essential Oils Components and Polyphenols for Their Antioxidant Activity of Medicinal and Aromatic Plants Grown in Different Environmental Conditions

open access: yesAgronomy, 2020
In the present study, the yield, the chemical composition, and the antioxidant activities of the essential oils (EOs) of eight medicinal and aromatic plants (MAPs) cultivated under two environmental conditions characterized by a different altitude ...
Antonios Chrysargyris   +3 more
doaj   +1 more source

Effect of Polyphenolic Complements on Cognitive Function in the Elderly: A Systematic Review

open access: yesAntioxidants, 2022
Polyphenols have been shown to be effective against many chronic diseases. These compounds could have a beneficial effect at the cognitive level. The exact mechanism by which they provide positive effects at the cognitive level is not well known, but it ...
María José Rodrigo-Gonzalo   +4 more
doaj   +1 more source

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