Results 31 to 40 of about 58,166 (209)

The pharmacokinetics of anthocyanins and their metabolites in humans [PDF]

open access: yes, 2014
Background and Purpose: Anthocyanins are phytochemicals with reported vasoactive bioactivity. However, given their instability at neutral pH, they are presumed to undergo significant degradation and subsequent biotransformation.
Anupongsanugool   +46 more
core   +1 more source

Effect of temperature on the antioxidant activity of phenolic acids

open access: yesCzech Journal of Food Sciences, 2012
The effect of temperature on the antioxidant activity of phenolic acids (gallic, gentisic, protocatechuic, syringic, vanillic, ferulic, caffeic, and sinapic; 0.5 mmol/kg) was studied in pork lard, using an Oxipres apparatus, at a temperature range of 90 ...
Zuzana Réblová
doaj   +1 more source

Pineapple Leaf Phenols Attenuate DSS-Induced Colitis in Mice and Inhibit Inflammatory Damage by Targeting the NF-κB Pathway

open access: yesMolecules, 2021
Colitis is not fully curable, although currently, some treatment options are being adopted. In this study, we investigated the effects of pineapple leaf phenols (PLPs), natural phenol products from pineapple leaves, on DSS-induced colitis in mice.
Yang Chen   +7 more
doaj   +1 more source

Enhanced lignin monomer production caused by cinnamic Acid and its hydroxylated derivatives inhibits soybean root growth.

open access: yesPLoS ONE, 2013
Cinnamic acid and its hydroxylated derivatives (p-coumaric, caffeic, ferulic and sinapic acids) are known allelochemicals that affect the seed germination and root growth of many plant species.
Rogério Barbosa Lima   +8 more
doaj   +1 more source

Pretreatment of citrus by-products affects polyphenol recovery:a review [PDF]

open access: yes, 2018
A large amount of citrus waste is generated annually. This waste is of great economic worth, since it contains high levels of polyphenols, which have attracted scientific interest due to their potent antimicrobial and antiradical activities. Pretreatment
Bowyer, Michael C.   +7 more
core   +2 more sources

Antioxidant activities of polyphenols extracted from Perilla frutescens varieties [PDF]

open access: yes, 2008
Various cultivars of Perilla frutescens (L.) (var. crispa and var. frutescens) Britt. were harvested in China and Japan. They were easily differentiated on the basis of their foliage color, that varied from red to green.
Bin Li,   +3 more
core   +2 more sources

Medical Hypothesis: Caffeic Acid

open access: yes, 2022
Caffeic acid, which is pharmacologically active compound of many traditional medicinal herbs such as Echinacea purpurea and Sambucus Formosana Nakai, might be a potent molecule for the treatment of COVID-19, especially if pared with Fe3+ ions (caffeic acid Fe3+ chelate) or other ions (MoO42- and PO43- chelates), because antiviral activity of caffeic ...
openaire   +1 more source

Caffeic Acid Derivatives from Eupatorium perfoliatum L. [PDF]

open access: yesMolecules, 2008
From the ethyl acetate soluble fraction of a methanol/water extract of the herb Eupatorium perfoliatum L. (Asteraceae) six caffeic acid derivatives have been isolated and identified by 1D- and 2D-NMR spectroscopic data. Besides the common quinic acid derivatives 5-caffeoylquinic acid (chlorogenic acid), 3-caffeoylquinic acid (neochlorogenic acid) and 3,
Andreas Hensel   +2 more
openaire   +3 more sources

Phenol-mediated suppression of soil-borne root-infecting fungi in mungbean

open access: yesPhytopathologia Mediterranea, 2002
Under field conditions, there is a variety of phenolic acids as well as other toxic and non-toxic organic compounds that interact with plant seeds and roots; but in laboratory bioassays, with few exceptions, only single phenolic acids are usually tested.
I.A. Siddiqui, S.S. Shaukat
doaj   +1 more source

Prevention of Protein Glycation by Natural Compounds [PDF]

open access: yes, 2015
Non-enzymatic protein glycosylation (glycation) contributes to many diseases and aging of organisms. It can be expected that inhibition of glycation may prolong the lifespan.
Bartosz, Grzegorz   +1 more
core   +2 more sources

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