Results 1 to 10 of about 22,276 (158)

Flavanols from Nature: A Phytochemistry and Biological Activity Review

open access: yesMolecules, 2022
Flavanols, a common class of secondary plant metabolites, exhibit several beneficial health properties by acting as antioxidant, anticarcinogen, cardioprotective, anti-microbial, anti-viral, and neuroprotective agents.
Yu Luo, Yuqing Jian, Sai Jiang
exaly   +3 more sources

Enhancing Human Cognition with Cocoa Flavonoids [PDF]

open access: yesFrontiers in Nutrition, 2017
Enhancing cognitive abilities has become a fascinating scientific challenge, recently driven by the interest in preventing age-related cognitive decline and sustaining normal cognitive performance in response to cognitively demanding environments.
Valentina Socci   +4 more
doaj   +5 more sources

Estimation of Total Phenols, Flavanols and Extractability of Phenolic Compounds in Grape Seeds Using Vibrational Spectroscopy and Chemometric Tools [PDF]

open access: yesSensors, 2018
Near infrared hyperspectral data were collected for 200 Syrah and Tempranillo grape seed samples. Next, a sample selection was carried out and the phenolic content of these samples was determined.
Berta Baca-Bocanegra   +3 more
doaj   +3 more sources

Scientific Opinion on the substantiation of a health claim related to cocoa flavanols and maintenance of normal endothelium-dependent vasodilation pursuant to Article 13(5) of Regulation (EC) No 1924/2006 [PDF]

open access: yesEFSA Journal, 2012
<p>Following an application from Barry Callebaut Belgium nv, submitted pursuant to Article 13(5) of Regulation (EC) No 1924/2006 via the Competent Authority of Belgium, the Panel on Dietetic Products, Nutrition and Allergies (NDA) was asked to ...
EFSA Panel on Dietetic Products, Nutrition and Allergies
doaj   +7 more sources

Scientific Opinion on the modification of the authorisation of a health claim related to cocoa flavanols and maintenance of normal endothelium-dependent vasodilation pursuant to Article 13(5) of Regulation (EC) No 1924/2006 following a request in accordance with Article 19 of Regulation (EC) No 1924/2006 [PDF]

open access: yesEFSA Journal, 2014
Following an application from Barry Callebaut Belgium NV, submitted pursuant to Article 19 of Regulation (EC) No 1924/2006 via the Competent Authority of Belgium, the EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) was asked to deliver an ...
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA)
doaj   +4 more sources

Let's have another cup of green tea! [PDF]

open access: yesHeliyon
For this study, the content of the main flavanols, theanine and caffeine in 17 samples of loose leaf green tea were analyzed regarding the leaves as well as the first and second infusions.
Benno F. Zimmermann, Lilli Drees
doaj   +2 more sources

Health Status and Disinfection Prior to Grafting Affect the Phenolic Profile of Grapevine Hetero-Grafts and Grafting Yield [PDF]

open access: yesPlants
Grapevine trunk disease (GTD) is a major threat to grapevine propagation, severely affecting the growth and development of young vines. As one of the most destructive plant diseases in the world, GTD spreads easily through propagation material and ...
Saša Krošelj   +7 more
doaj   +2 more sources

Nontargeted and targeted metabolomics analysis provides novel insight into nonvolatile metabolites in Jianghua Kucha tea germplasm (Camellia sinensis var. Assamica cv. Jianghua)

open access: yesFood Chemistry: X, 2022
Jianghua Kucha (JHKC) is a special tea germplasm with high bitterness growing in China; however, the chemical characteristics of JHKC are not completely understood.
Wenliang Wu   +10 more
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

Browning Development and Antioxidant Compounds in White Wines after Selenium, Iron, and Peroxide Addition

open access: yesApplied Sciences, 2022
The effect of oxidation on the organoleptic properties of white wines mostly involves increased browning color, loss of the fruity aromas, and appearance of unpleasant odors.
Eftihia Vlahou   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy