Results 51 to 60 of about 1,421 (183)
Polyphenolic substances belonging to prenylflavonoids and isoflavonoids groups have health-promoting effects and protecting effects against many civilization diseases . They act as antioxidants, have anti-cancer, anti-microbial, anti-inflammatory effects,
Marie JURKOVÁ +3 more
doaj +1 more source
Agonistic and antagonistic estrogens in licorice root (Glycyrrhiza glabra) [PDF]
The roots of licorice (Glycyrrhiza glabra) are a rich source of flavonoids, in particular, prenylated flavonoids, such as the isoflavan glabridin and the isoflavene glabrene.
Bovee, T.F.H. +7 more
core +2 more sources
Hops is a source of a number of polyphenol substances important in terms of both brewery and health benefits. Many of these are antioxidants with a preventative effect on life-style diseases, cardiovascular and cancer diseases.
Alexandr Mikyška +4 more
doaj +1 more source
Microbial and dietary factors are associated with the equol producer phenotype in healthy postmenopausal women [PDF]
Equol, a microbial metabolite of daidzein, has been hypothesized as a clue to the effectiveness of soy and its isoflavones but is excreted by only 33% of Caucasians.
Bolca, Selin +12 more
core +2 more sources
Chemistry and Biosynthesis of Prenylflavonoids
Many isoprenylated flavonoids have been isolated from mulberry trees and related plants (Moraceae). Among them, kuwanons G (13) and H (14) were the first isolated active substances exhibiting a hypotensive effect from the Japanese Morus root bark. These compounds are considered to be formed through an enzymatic Diels-Alder reaction of a chalcone (15 ...
openaire +4 more sources
In vitro bioconversion of polyphenols from black tea and red wine/grape juice by human intestinal microbiota displays strong interindividual variability [PDF]
Dietary polyphenols in tea and wine have been associated with beneficial health effects. After ingestion, most polyphenols are metabolized by the colonic microbiota.
Gross, Gabriele +6 more
core +1 more source
Synthesis and Biological Evaluation of 4-(3-Hydroxy-Benzofuran-2-yl) Coumarins [PDF]
Various 4-bromomethylcoumarins (1a-k) were reacted with methyl salicylate to yield 2-(2-oxo-2H-chromen-4-ylmethoxy)-benzoic acid methyl esters (2a-k). Formations of (3a-k) were achieved by using DBU under microwave irradiation.
Ebenezer Koyye, . +5 more
core +4 more sources
Plant-derived antivirals against hepatitis c virus infection [PDF]
Hepatitis C virus (HCV) infection is a worldwide public health burden and it is estimated that 185 million people are or have previously been infected worldwide.
Harris, M +3 more
core +1 more source
Properties of Dry Hopped Dark Beers with High Xanthohumol Content
The antioxidant activity of beers comes mainly from phenolic compounds and melanoidins. The aim of this research was to evaluate the effect of technological operations, especially the ethanol fermentation process using top fermentation brewer’s yeast ...
Justyna Paszkot +2 more
doaj +1 more source
Two new prenylated chalcones from the leaves of Artocarpus lowii King [PDF]
Two minor prenylated chalcones were isolated for the first time from the leaves of Artocarpus lowii King. These prenylated chalcones were identified as 2- hydroxyparatocarpin C (1) and 2ʹ,3,4ʹ,4-tetrahydroxy-3ʹ-prenylchalcone (2). The structures of these
Jamil, S., Jantan, I., Sirat, H. M.
core +1 more source

