Results 71 to 80 of about 5,033 (179)

Dimeric ellagitannins in plants of melastomataceae.

Chemical and Pharmaceutical Bulletin, 1986
Six novel ellagitannins, four of which are dimers mutually correlated in their structures, have been isolated from Tibouchina semidecandra, and Medinilla magnifica. Their structures were elucidated based on spectral and chemical evidence.
Yoshida, Takashi, Ikeda, Yoshitaka, Ohbayashi, Hideyuki, Ishihara, Koukichi, Ohwashi, Wakayo, Shingu, Tetsuro, Okuda, Takuo   +6 more
openaire   +2 more sources

Effects on Nitric Oxide Production of Urolithins, Gut-Derived Ellagitannin Metabolites, in Human Aortic Endothelial Cells

Molecules, 2016
The consumption of foodstuffs yielding circulating compounds able to maintain endothelial function by improving nitric oxide (NO) bioavailability can be considered as an effective strategy for cardiovascular disease prevention.
Valentina Spigoni, Pedro Mena, Monia Cito, Federica Fantuzzi, Riccardo C. Bonadonna, Furio Brighenti, Alessandra Dei Cas, Daniele Del Rio   +7 more
doaj   +1 more source

Addition of wood chips in red wine during and after alcoholic fermentation: differences in color parameters, phenolic content and volatile composition

OENO One, 2016
The effect of the time of wood chip addition on phenolic content, color parameters and volatile composition of a red wine made by a native Greek variety (Agiorgitiko) was evaluated.
Maria Kyraleou, Eleni Tzanakouli, Yorgos Kotseridis, Kleopatra Chira, Ioannis Ligas, Stamatina Kallithraka, Pierre-Louis Teissedre   +6 more
doaj   +1 more source

Pathogen-Induced Accumulation of an Ellagitannin Elicits Plant Defense Response

Molecular Plant-Microbe Interactions, 2012
In an incompatible interaction between Colletotrichum fragariae and strawberry plants, the accumulation of phenolic compounds in plant leaves was observed.
Alicia Mamaní, María Paula Filippone, Carlos Grellet, Björn Welin, Atilio Pedro Castagnaro, Juan Carlos Díaz Ricci   +5 more
doaj   +1 more source

Geometry and Wood Origin of Barrel Alternatives: Impact on the Chemical Composition of Aged Tsipouro

Beverages
This study investigates the impact of wood origin and the geometry of barrel alternatives on the extraction of volatile compounds and total ellagitannins during the aging of tsipouro, a traditional Greek spirit.
Athanassios Karathanos, Georgia Soultani, Nikolaos Kontoudakis, Georgios Ntalos, Yorgos Kotseridis   +4 more
doaj   +1 more source

Antimicrobial Ellagitannin of Punica granatum Fruits

Journal of the Brazilian Chemical Society, 2002
The ethyl acetate extract of Punica granatum fruits was fractionated by chromatographic techniques to afford the ellagitannin punicalagin. The substance was found to be active against methicillin-resistant Staphylococcus aureus strains and was identified
Machado Thelma de B., Leal Ivana C. R., Amaral Ana Claudia F., Santos Kátia R. N. dos, Silva Marlei G. da, Kuster Ricardo M.   +5 more
doaj   +2 more sources

Hepatoprotective effects of albiziasaponin-A, ellagitannin and azadirachtin in iron-intoxicated animal model

Pakistan Journal of Pharmaceutical Sciences
Prolonged exposure to iron can result in severe hepatic complications such as chronic liver damage, jaundice, cirrhosis, and hepatocellular carcinoma.
Tahira Anwar, Sikandar Hayat, Iftikhar Ali, Arif Malik, Malik Ihsan Ullah Khan   +4 more
doaj   +1 more source

Polyphenols from Trapa bispinosa Roxb. pericarp extract with inhibitory activities against amyloid-β aggregation and acetylcholinesterase

Results in Chemistry
This study focused on the isolation and structural characterization of three known galloyl glucoses (1, 3, and 4) and a new monomeric ellagitannin, trabisnin (16), from the Trapa bispinosa Roxb. pericarp extract (TBPE).
Yuji Iwaoka, Miharu Matsuura, Chisa Hayakawa, Yoshiaki Amakura, Morio Yoshimura, Tomohiro Uemura, Hideyuki Ito   +6 more
doaj   +1 more source

Natural Ellagitannins as Potential Therapeutic Agents for Metabolic Syndrome-Related Disorders. [PDF]

Foods
Chukwuma CI, Mapasa NP, Olusola LT, Kgasapane LP.   +3 more
europepmc   +1 more source

Sustainable Ellagitannin-Rich Pomegranate Peel Extracts Activate SKN-1/NRF2-Dependent Antioxidant Responses and Promote Healthy Aging in <i>Caenorhabditis elegans</i>. [PDF]

Antioxidants (Basel)
Schifano E, Cairone F, Guarnieri M, Bonfanti A, Mancini P, Arpante I, Montanari A, Mazzoni C, Uccelletti D, Cesa S.   +9 more
europepmc   +1 more source