Results 31 to 40 of about 17,060 (241)

Oligomeric Procyanidins Interfere with Glycolysis of Activated T Cells. A Novel Mechanism for Inhibition of T Cell Function

Molecules, 2015
Procyanidins, which are flavonoids that are found in a variety of plant species, reduce or prevent immune disorders, such as allergy and autoimmune diseases, through an unknown mechanism.
Masao Goto, Manabu Wakagi, Toshihiko Shoji, Yuko Takano-Ishikawa   +3 more
doaj   +1 more source

Flow injection determination of total catechins and procyanidins in white and red wines [PDF]

, 2002
An easily automatable flow-injection (FI) method for the determination of total catechins is reported. The method is based on the reaction of vanillin in acid medium to yield a coloured product with maximum absorption at 500 nm. After optimisation by the
Carando, Fabios, Garcı́a-Parrilla, J González-Rodrı́guez, M.D Luque de Castro, Mayen, P Pérez-Juan, Prasongsidh   +7 more
core   +1 more source

Determination of Phenolic Compounds, Procyanidins, and Antioxidant Activity in Processed Coffea arabica L. Leaves

Foods, 2019
The effects of dry processing and maturity on antioxidant activity, total phenolic content, total procyanidins, and identity of phenolic compounds in coffee leaves were evaluated.
Samuchaya Ngamsuk, Tzou-Chi Huang, Jue-Liang Hsu   +2 more
doaj   +1 more source

Exploring the Nutritional Composition and Bioactive Compounds in Different Cocoa Powders

Antioxidants, 2023
Cocoa, the main derivative of the seeds of Theobroma cacao L., has been recognized to have several effects on human health including antioxidant and neuro- and cardio-protective effects, among others.
María del Carmen Razola-Díaz, María José Aznar-Ramos, Vito Verardo, Sonia Melgar-Locatelli, Estela Castilla-Ortega, Celia Rodríguez-Pérez   +5 more
doaj   +1 more source

Liquid chromatographic strategies for separation of bioactive compounds in food matrices [PDF]

, 2018
Nowadays, there is an increasing attention for nutraceuticals and, in general, bioactive compounds naturally present in food. Indeed, the possibility of preserving human health and preventing disease (e.g., cardiovascular diseases, cancer etc.) by the ...
Capriotti, Anna Laura, Cavaliere, Chiara, La Barbera, Giorgia, Laganà, Aldo, Montone, Carmela Maria, Piovesana, Susy   +5 more
core   +1 more source

Shades of Fine Dark Chocolate Colors: Polyphenol Metabolomics and Molecular Networking to Enlighten the Brown from the Black

Metabolites, 2023
High-quality dark chocolates (70% cocoa content) can have shades from light to dark brown color. This work aimed at revealing compounds that discriminate black and brown chocolates.
Aecio Luís de Sousa Dias, Julie-Anne Fenger, Emmanuelle Meudec, Arnaud Verbaere, Pierre Costet, Clotilde Hue, Florent Coste, Sophie Lair, Véronique Cheynier, Jean-Claude Boulet, Nicolas Sommerer   +10 more
doaj   +1 more source

Effect of Pycnogenol® on attention-deficit hyperactivity disorder (ADHD) : study protocol for a randomised controlled trial [PDF]

, 2017
Background: Methylphenidate (MPH), the first choice medication for attention-deficit hyperactivity disorder (ADHD), is associated with serious adverse effects like arrhythmia.
Ceulemans, Berten, De Bruyne, Tess, Hermans, Nina, Pieters, Luc, Savelkoul, Huub FJ, Van West, Dirk, Verhelst, Helene, Verlaet, Annelies AJ   +7 more
core   +2 more sources

Mechanism Underlying Color Variation in Calla Lily Spathes Based on Transcriptomic Analysis

Journal of the American Society for Horticultural Science, 2021
The calla lily (Zantedeschia hybrida) is a valued ornamental plant due to its unique shape and color variations. To determine the mechanisms responsible for color development in the calla lily spathe, we conducted a comparative transcriptomic analysis of
Ying Fang, Ting Lei, Yanmei Wu, Xuehua Jin   +3 more
doaj   +1 more source

Urinary excretion and metabolism of procyanidins in pigs [PDF]

Molecular Nutrition & Food Research, 2012
ScopeAim of this study was to investigate urinary excretion and metabolism of procyanidins a group of secondary plant metabolites with many beneficial health effects described in literature.Methods and resultsTo investigate the metabolism of procyanidins in the absence of flavan‐3‐ols, centrifugal partition chromatography was used for their reduction ...
Rzeppa, Sebastian, Bittner, Katharina, Döll, Susanne, Dänicke, Sven, Humpf, Hans-Ulrich   +4 more
openaire   +2 more sources

Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]

, 2009
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Abbey, Abe, Abe, Abe, Akiba, Akiba, Akiba, Alain Berthod, Bauer, Bauer, Berthod, Berthod, Berthod, Berthod, Berthod, Berthod, Billardello, Boris Spivakov, Chen, Chen, Chen, Chen, Chmutova, Chmutova, Chmutova, Conway, Conway, Conway, Countercurrent Chromatography, Dekker, Fedotov, Fitz, Friesen, Fujita, Garcia Dominguez, Hashimoto, Hashimoto, Ian A. Sutherland, Ikai, Ito, Ito, Ito, Ito, Ito, Jin, Jin, Jin, Kawamura, Kawamura, Kidwell, Kitazume, Kitazume, Kitazume, Kitazume, Kitazume, Kong, Lee, Lee, Lee, Lee, Liu, Ma, Ma, Mandava, Mandava, Marston, Marston, Marston, Maryutina, Maryutina, Maryutina, Maryutina, Maryutina, Matsuda, Menet, Muralidharan, Nakamura, Nakamura, Oleg Shpigun, Pauli, Pukhovskaya, Ruiz, Ruiz, Ruth, Schaufelberger, Schaufelberger, Schreiber, Shang, Spivakov, Spivakov, Spivakov, Stark, Sutherland, Tanaka, Tatyana Maryutina, Thurman, Tian, Usuda, Usuda, Wang, Wang, Watkins, Winterhalter, Wood, Wu, Yanagida, Yang, Yang, Yang, Yoshida, Yu, Zhang, Zhang   +112 more
core   +2 more sources