Results 61 to 70 of about 2,662 (201)
Substances (poly)phénoliques bioactives (synthèse totale de gallotannins depsidiques et hémisynthèse de la norbergénine C-arylglucosidique) [PDF]
, 2010 Les polyphénols et les phénols sont des molécules organiques largement présentes dans le règne végétal et souvent évaluées pour leur potentiel pharmacologique.
POUYSEGU, Laurent +2 more
core
Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.The phenolic composition of Rhus coriaria fruits has been comprehensively characterized and linked to a variety of biological activities, including antioxidant, anti‐glycation, enzyme‐inhibitory, and cytoprotective effects. These findings highlight the functional potential of Sicilian sumac as a valuable source of health‐promoting phytochemicals ...
Katia Arena +6 more
wiley +1 more source
Molecules, 2013 Fifteen phenolic compounds, including three caffeoyl derivatives, four gallotannins, three ellagitannins and five flavonoids, were isolated from an 80% MeOH extract of the leaves of Corylopsis coreana Uyeki (Korean winter hazel; CL).
So Ra Kim +5 more
doaj +1 more source
Ellagic acid production using polyphenols from orange peel waste by submerged fermentation
Electronic Journal of Biotechnology, 2020 Background: Biotechnological processes are part of modern industry as well as stricter environmental requirements. The need to reduce production costs and pollution demands for alternatives that involve the integral use of agro-industrial waste to ...
Leonardo Sepúlveda +6 more
doaj +1 more source
, 2014 Gallotannins obtained from tara pod extracts (EE) and from the products of acid hydrolysis for 4 and 9 h (HE-4 and HE-9) were characterised for their composition, antioxidant activity, antimicrobial activity (AA) and minimum inhibitory concentration (MIC)
Giuliana Noratto +9 more
core +1 more source
Optimization of Gallic Acid Production from Terminalia Chebula by Aspergillus niger
E-Journal of Chemistry, 2007 A method for producing gallic acid by microbiological hydrolysis of the tannins of myrobalan seed powder is described in the present work. Hydrolysis of gallotannins of the substrate to gallic acid by Aspergillus niger MTCC 282 was studied.
N. Lokeswari, K. Jaya Raju
doaj +1 more source
Food Science &Nutrition, Volume 14, Issue 9, September 2026.Raw materials: Natural wall materials. Extraction: Pomegranate in ethanol (80%), 1:10 ratio, 2 days, 4°C, Phenolic extract preparation. Encapsulation: Two‐Stage Lyophilization (Orange Peel), Stage 1: Mix extract + orange peel (4:1); −40°C, 24 h, Stage 2: Re‐mix (3:1); −40°C, 24 h, 7:1, Single‐stage lyophilization (Commercial Pectin), Mix extract ...
Marwa Ezz El‐Din Ibrahim +1 more
wiley +1 more source
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
HPLC AND Mass Spectroscopic Characterization of Mango (Mangifera Indica L.) Gallotannins Following Enzymatic Hydrolysis [PDF]
, 2009 Mangos contain numerous compounds that have been shown to exhibit antioxidant properties. These compounds, most of which are polyphenolics, are linked to anti-cancer and anti-inflammatory activities in the body.
Krenek, Kimberly A.
core +1 more source
Molecules, 2017 This study is the first to report the use of response surface methodology to improve phenolic yield and antioxidant activity of Acer truncatum leaves extracts (ATLs) obtained by ultrasonic-assisted extraction.
Lingguang Yang +7 more
doaj +1 more source