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a.1.(Chem.) Pertaining to, or obtained from, coffee.
Caffeic acid
an acid obtained from coffee tannin, as a yellow crystalline substance, C9H8O4.
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They found the wine polyphenols and extracts all reduced the bacteria's ability to stick to the cells, but the polyphenols - caffeic and p-coumaric acids - were more effective.
We show that CGA and caffeic acid displayed a dramatic protective effect against the nitric oxide donor, sodium nitroprusside.
DPPH (2,2-diphenyl-l-picrylhydrazyl), ABTS (2,2'-azino-bis (3-ethylbenzthiazoline-6-sulphonic acid), Folin-Ciocalteu (FC) reagent, capsaicin, dihydrocapsaicin myricetin, catechin, resveratrol, gallic acid, coumaric acid, caffeic acid, ferulic acid, sinapic acid, and chlorogenic acid were purchased from Sigma-Aldrich (St.
1,4,5,8,10) There are a plethora of other nonflavonoid polyphenols, many of which confer health benefits, including stilbenes (such as resveratrol, found in red wine), lignans (such as enterodiol, found in flaxseed and flaxseed oil), lignins (found in green beans, carrots, peas, and Brazil nuts), and phenolic acids, such as hydroxybenzoic and hydroxycinnamic acids, among which caffeic and ferulic acids are often present in foods.
Two main immunopotent chemicals in propolis have been identified as caffeic acid phenethyl ester (CAPE) and artepillin C, chemicals known to have a wide array of positive effects related to immunosuppression, macrophage function and more.
86 milligrams caffeic acid equivalent per gram on a dry weight basis.
Focusing on energy-transfer, they measured the impact on cell lines in a laboratory of 7 substances, the clinically-approved drug stiripentol, 3 natural products - caffeic acid phenyl ester (CAPE), silibinin and ascorbic acid - and experimental pharmaceuticals, such as actinonin, FK866 and 2-DG.
In this study, it is aimed to investigate the effects of caffeic acid phenethyl ester (CAPE) on bioelement levels of plasma, brain, kidney and liver tissues against malathion toxication in rats.
both containing caffeic acid, presented effectiveness against bacteria (Brantner et al.
Quantification was carried out using the DAD-chromatograms obtained at 270 nm for gallic acid, 280 nm for caffeine, catechin, epicatechin and epigallocatechin, 327 nm for caffeic, ellagic and chlorogenic acids and 366 nm for flavonoids, by means of external standard calibration curves.
Polyphenolic compounds like Rosmarinic acid, Caffeic acid etc increses reducing activity of plant species of Lamiaceae.
Coffee contains chlorogenic acid and caffeic acid, which have antioxidant properties that may help reduce inflammation and protect against chronic disease," says Jackie Lynch, nutritional therapist at well-well-well.