Results 51 to 60 of about 1,421 (183)

Simultaneous determination of prenylflavonoids and isoflavonoids in hops and beer by HPLC-DAD method: Study of green hops homogenate application in the brewing process.

open access: yesKvasný průmysl, 2013
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]

open access: yes, 2011
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

Factors affecting the polyphenol compounds and antiradical activity of hops: Long-term study of Czech hop varieties

open access: yesKvasný průmysl, 2018
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]

open access: yes, 2007
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

open access: yesYAKUGAKU ZASSHI, 2001
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]

open access: yes, 2010
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]

open access: yes, 2014
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]

open access: yes, 2018
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

open access: yesAntioxidants, 2021
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]

open access: yes, 2016
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

Home - About - Disclaimer - Privacy