Gallic Acid
Biodegradation of Gallic Acid in Chinese Nutgall Processing Wastewater with a Sequencing Batch Reactor
... Gallic acid degraded when it was discharged into natural water bodies, dissolved oxygen would be decomposed and consumed, resulting in the death of aquatic organisms, which would deteriorate the water ...
8
Modeling Gallic Acid Production Rate by Empirical and Statistical Analysis
... to gallic acid under modified solid-state fermentation, with the aid of the enzyme, tannase (tannin acyl hydrolase, EC ...campus. Gallic acid is a phenolic compound (3,4,5-trihydroxy benzoic ...
5
Identification, determination, and study of antioxidative activities of hesperetin and gallic acid in hydro-alcoholic extract from flowers of Eriobotrya japonica (Lindl.)
... The chromatographic measurements were carried out with HPLC system consisted of a model 515 solvent delivery system equipped with model 7725i injector fitted with a 20 L loop. Column used was Spherisorb C18 (250×4.6 mm, ...
7
Mathematical modeling of gallic acid release from chitosan films with grape seed extract and carvacrol
... We used several mathematical models to interpret controlled release of gallic acid from the studied chitosan films. This release depended on temperature, with the dependence described by an Arrhenius-type ...
26
The effect of gallic acid on Jurkat cell line
... TB. Gallic acid ester derivatives induce apoptosis and cell adhesion inhibition in melanoma cells: the relationship between free radical generation, glutathione depletion and cell ...
4
UNIVERSIDADE FEDERAL DE SÃO CARLOS CENTRO DE CIÊNCIAS BIOLÓGICAS E DA SAÚDE PROGRAMA DE PÓS-GRADUAÇÃO EM ECOLOGIA E RECURSOS NATURAIS
... and gallic acid) due to its abundance of flavonoids, including catechins and their derivatives, which may constitute up to 30% of its dry weight (LORENZO et ...
94
J. Braz. Chem. Soc. vol.25 número11
... and gallic acid were purchased from Aladdin-Reagent (Shanghai, ...Protocatechuic acid, chlorogenic acid, cafeic acid, femlic acid, and resveratrol were obtained from National ...
9
Chemical study of leaves of Chrysophyllum marginatum (Hook. & Arn.) Radlk (Sapotaceae)
... The ethanol extract of the dried and powdered leaves of C. marginatum was partitioned into hexane, ethyl acetate and n- butanol. The ethyl acetate layer showed antioxidant activity using β-carotene/TLC assay. This ...
3
Total phenolic content, antioxidant and antimicrobial activities of Blepharis edulis extracts
... (TPC) gallic acid equivalents (GAE), total flavonoid compound (TFC) quercetin equivalents (QE), antioxidant capacity and its antimicrobial activity by micro broth dilution ...
6
The influence of in vitro gastrointestinal digestion on the chemical composition and antioxidant and enzyme inhibitory capacities of carob liqueurs obtained with different elaboration techniques
... formic acid in water (A) and acetonitrile (B) with a flow rate of 1 ...of gallic acid, furfural and 5-hydroxymethylfurfural in samples was based on the comparison of UV spectra and retention time in ...
19
Braz. J. Pharm. Sci. vol.49 número3
... phosphoric acid (85% w/v, Merck, Darmstadt, Germany) and commercial ethanol (96% [v/v]) were ...were gallic acid (GA; 98%, Acrós Organics, Geel, Belgium); quercetin (Q; 95%, Aldrich, Milwaukee, WI, ...
10
Rev. bras. farmacogn. vol.25 número3
... The aim of this work was to develop and validate an analytical method for the identification of the chem- ical marker of Schinopsis brasiliensis Engl., Anacardiaceae. It would determine the total polyphenols and ...
4
Alkaloids and phenolics biosynthesis increases mango resistance to infection by Ceratocystis fimbriata
... (caffeic acid, p-coumaric acid, gallic acid, protocatechuic acid, catechin and epicatechin) in the stem tissue of inoculated plants from ...caffeic acid, catechin, epicatechin, ...
13
J. Braz. Chem. Soc. vol.25 número10
... Quinic acid did not exhibit significant inhibition of ARG, indicating that galloyl moiety has important features that allows the enzyme-inhibitor ...of gallic acid on ARG can be a clue to understand ...
16
Rev. bras. farmacogn. vol.26 número2
... Gallic acid is considered a hydrolyzable tannin, when found in the form of gallic acid esters, while catechin, epicatechin gallate and epicatechin, when found in the form of flavonoids, are ...
6
The Action of Polyphenols in Diabetes Mellitus and Alzheimer's Disease: A Common Agent for Overlapping Pathologies
... Furthermore, genistein, resveratrol, EGCG and gallic acid are capable of modulating caspase 3, while luteolin can down-regulate PS1 expression, and resveratrol, curcumin and luteolin[r] ...
24
Rosane Gomes de OLIVEIRA1 , Sona JAIN1 , Alexandre Cândido LUNA1 , Lisiane dos Santos FREITAS1, Edilson Divino de ARAÚJO1
... of Gallic acid equivalent (GAE) (Table 1) which were higher compared to honeys of Melipona seminigramerrilae, stingless bees from Amazônia (Northern Brazil), with 17 to 66 mg/g of GAE (Silva et ...
6
Int. J. Cardiovasc. Sci. vol.30 número3
... The analysis of PCR results revealed that ischemia / reperfusion decreased the levels of mRNA expression of eNOS in control group in comparison with Sham operated rats, but mRNA expression of iNOS increased in control ...
12
MATERIAL AND METHOD Material
... with gallic acid (trihydroxylated) and protochatechuic acid (dihydroxylated), which show high AAI ...caffeic acid to ferulic acid, reduced the value of AAI (Table 2), according to ...
6
MATERIALS AND METHODS The fungus
... Screening for compounds increasing laccase activity After the selection of the best medium for laccase activity, five compounds were investigate for their capacity to increase enzyme activity in L. edodes cultures: ...
5