Results 1 to 10 of about 115,300 (146)

Évaluation de l'effet des conditions de lumière sur la qualité nutritionnelle et les composés bioactifs du jus de clémentine Marocain pendant le stockage au froid

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
La qualité nutritionnelle des jus des agrumes est liée essentiellement à sa teneur en polyphénols et en vitamine C, et à ses propriétés antioxydantes.
K. Elfazazi   +5 more
doaj   +1 more source

Evaluation de la qualité et de la composition chimique de trois huiles extraites à partir de pépins d’agrumes cultivés dans l’oriental du Maroc

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
Au niveau de la région de l’oriental du Maroc, de nouvelles coopératives commencent à s’installer et sont actives dans la transformation technologique des agrumes. Les pépins issus de ces procédés de transformation restent sans valorisation.
N. Houmy   +7 more
doaj   +1 more source

Activité antioxydante des extraits bruts hydroéthanoliques et hydroacétoniques des organes de quatre plantes de Côte d’Ivoire médicinales

open access: yesRevue Nature et Technologie, 2022
Par la méthode de piégeage du radical stable DPPH●, l’activité antioxydante des extraits totaux hydroéthanolique et hydroacétoniquede Palisota hirsuta (Commelinaceae), Mallotus oppositifolius (Euphorbiaceae), Ocimum gratissimum (Lamiaceae), Glyphaea ...
Sylvestre Koffi TANOH   +4 more
doaj   +6 more sources

Citrus peel polyphenols alleviate intestinal inflammation in mice with dextran sulfate sodium-induced acute colitis

open access: yesHeliyon, 2023
Citrus peel polyphenols have possess the distinct anti-inflammatory activities. However, its underlying mechanism on ulcerative colitis have not been elucidated.
Yajing He   +6 more
doaj   +1 more source

Recent Advances in Analytical Methods for Determination of Polyphenols in Tea: A Comprehensive Review

open access: yesFoods, 2022
Polyphenols, the most abundant components in tea, determine the quality and health function of tea. The analysis of polyphenols in tea is a topic of increasing interest.
Mu-Fang Sun   +5 more
doaj   +1 more source

A Fast and Robust UHPLC-MRM-MS Method to Characterize and Quantify Grape Skin Tannins after Chemical Depolymerization

open access: yesMolecules, 2016
A rapid, sensitive, and selective analysis method using ultra high performance liquid chromatography coupled with triple-quadrupole mass spectrometry (UHPLC-QqQ-MS) has been developed for the characterization and quantification of grape skin flavan-3-ols
Lucie Pinasseau   +8 more
doaj   +1 more source

A review on protein based nanocarriers for polyphenols: interaction and stabilization mechanisms

open access: yesFood Innovation and Advances, 2023
Protein has been used as the carrier for protecting and targeting polyphenols and increasing their shelf-life. Interactions of a protein molecule with polyphenols are important, which change functions and physiochemical properties of the complex and ...
Yun Xiao   +6 more
doaj   +1 more source

Cultivar Diversity of Grape Skin Polyphenol Composition and Changes in Response to Drought Investigated by LC-MS Based Metabolomics

open access: yesFrontiers in Plant Science, 2017
Phenolic compounds represent a large family of plant secondary metabolites, essential for the quality of grape and wine and playing a major role in plant defense against biotic and abiotic stresses.
Lucie Pinasseau   +14 more
doaj   +1 more source

Etude de quelques paramètres de croissance et biochimiques de l’olivier (Olea europaea L.) fertilisé par une boue d’épuration

open access: yesJournal of Oasis Agriculture and Sustainable Development, 2021
La présente étude montre un effet intéressant de l’enrichissement du sol avec 5% de boue d’épuration sur le comportement des jeunes plantes d’olivier. Ceci est constaté à travers une amélioration significative de la longueur de la tige principale.
Mohamed Zouari
doaj   +2 more sources

Evolution of the contents in soluble phenolic compounds, in proanthocyanic tanins and in anthocyanins of shot grape berries of Vitis vinifera L. during their development

open access: yesOENO One, 2004
The skin of berries of black, red, grey and pink cultivars of Vitis vinifera L. contain anthocyanins and tanins. High pression liquid chromatographic studies of anthocyanins in normal berries of black cultivars (Cabernet- Sauvignon and Merlot noir ...
Céline Cholet, Gérard Darné
doaj   +1 more source

Home - About - Disclaimer - Privacy