vanillic acid
Synthesis of molecularly imprinted polymers of vanillic acid and extraction of vanillic acid from spiked blood serum
... Vanillic acid is the oxidized form of vanillin and is found in abundance in vanilla beans (Sinha et ...1998). Vanillic acid exhibits a myriad of applications in various pharmacological ...
7
Synthesis and Antibacterial Activity of Novel Vanillic Acid Hybrid Derivatives [Part II]
... acids. Vanillic acid is a naturally occurring active compound having antimicrobial, anti- inflammatory and antioxidant / anticancer ...of Vanillic acid wherein Vanillic acid ...
5
HPLC Method of Analysis for Determination and Standardization of Luteolin and Vanillic Acid in Dry Extract of Paronychia Argentea Lam.
... components vanillic acid and luteolin as major components in Paronychia argentea Lam dry ...and vanillic acid as primary reference standards as it is the major active constituents of the dry ...
7
Burning-derived vanillic acid in an Arctic ice core from Tunu, northeastern Greenland
... Aromatic acids in ice cores have also been used as ice core proxies for regional variability in biomass burning (Grieman et al., 2018). These compounds are produced from the pyrol- ysis of lignin and they retain the ...
13
Synthesis and Antibacterial Activity of Novel Vanillic Acid Hybrid Derivatives [Part III]
... The biological activity suggest that the base molecule ethyl vanillate have anti-bacterial activity against both the bacterial cultures. Its derivatives viz. 1 and 2 were also active against certain Gram + ve and Gram – ...
5
Synthesis and protective effect of new ligustrazine-vanillic acid derivatives against CoCl2-induced neurotoxicity in differentiated PC12 cells
... of vanillic acid may con- tribute to enhance the neuroprotective activity, such as VA-01 > ...of vanillic acid performed better neuroprotec- tive activities than VA-02 without any group ...
10
A method for analysis of vanillic acid in polar ice cores
... sheets. Vanillic acid is a product of conifer lignin com- bustion, which has previously been observed in laboratory and ambient biomass burning ...of vanillic acid in melted polar ice core ...
6
Bioengineering of the plant culture of Capsicum frutescens with vanillin synthase gene for the production of vanillin
... and vanillic acid ...salicylic acid was shown to increase the activity of phenylalanine ammonia lyase (PAL, a key enzyme producing cinnamic acid in the phenylpropanoid pathway) and ...
25
“Antioxidant and Antimicrobial Potentiality of Quantitatively Analysed Ethanol Extract from Macrocybe crassum” by Somanjana Khatua, Krishnendu Acharya, India.
... that vanillic acid and p-coumaric acid have antibacterial effect against ...p-coumaric acid can inhibit ...p-coumaric acid and caffeic acid. 5 Vanillic acid and p- ...
8
Effects of aromatic compounds on the production of bacterial nanocellulose by Gluconacetobacter xylinus
... into vanillic acid ...be vanillic acid and vanillyl alcohol. The ratio of vanillic acid to vanillyl alcohol was around 3:1, and the enzymes responsible for the transformations ...
11
Effect of temperature on the antioxidant activity of phenolic acids
... phenolic acid was half of its antioxidant ac- tivity at 90°C) and the oxidisability of the studied phenolic acids (determined as oxidation half- wave potentials in an acidic ...especially vanillic ...
7
Vol 69, No 3 (2017)
... component vanillic acid could lead to the reduction or prevention of the onset of many dis- eases, including ...since vanillic acid, the major phenolic compound of the extract, suppressed ...
10
Effects of Dietary Supplementation of Barley Malt Extract and Malt Vinegar on Growth Performance, Jejunal Morphology and Meat Quality of Broiler Chickens
... Acetic acid (CH3COOH) as a primary component of malt vinegar is considered as an organic acid with a long history of consumption as a food additive for increasing the shelf life of perishable food ...acetic ...
9
Influence of Polyphenolic Contents on the Antioxidant Properties of Hibiscus sabdariffa Extract (HSE), Aged Garlic Extract (AGE) and Garlic Tablet (GT) in Vitro
... caffeic acid, vanillic acid, sali- cylic acid [21] [22], while Hibiscus sabdariffa is also rich in phenolic compounds such as quercetin, luteolin, chlorogenic acid, protocatechuic ...
12
“STUDIES ON THE PHYTOCHEMICAL VARIATION IN THE AQUEOUS EXTRACTS OF AERVA LANATA JUSS EX SCHULTES, HEDYOTIS CORYMBOSA (L.) LAM. AND LEPTADENIA RETICULATA (RETZ.) W. AND A.” by Mammen Denni, Daniel Mammen, Sane Ramesh, India.
... of vanillic acid, syringic acid, ferulic acid, p-coumaric acid, p-hydroxy benzoic acid and gentisic acid, all of which were identified to be common in all the three ...
6
Modulation of Adhesion Process, E-Selectin and VEGF Production by Anthocyanins and Their Metabolites in an In-Vitro Model of Atherosclerosis
... (vanillic acid; VA and methyl-gallic acid; MetGA), to prevent monocyte (THP-1) adhesion to endothelial cells (HUVECs), and to reduce the production of VCAM- 1, E-selectin and VEGF in a stimulated ...
18
COMBINED EFFECTS OF VANILLIC AND SYRINGIC ACIDS ON HEPATIC MARKERS, LIPID PEROXIDES AND ANTIOXIDANTS IN ACETAMINOPHEN INDUCED HEPATOTOXICITY IN WISTAR RAT..
... of vanillic acid (VA) and syringic acid (SA) on acetaminophen (APAP)-induced hepatotoxicity in ...(thiobarbituric acid reactive substances (TBARS) and lipid ...
12
Bioactivities of Bruguiera gymnorrhiza and profiling of its bioactive polyphenols by HPLC-DAD
... ascorbic acid, arbutin (AR), gallic acid (GA), hydroquinone (HR), (+)-catechin (CH), vanillic acid (VA), caffeic acid (CA), syringic acid (SA), (−)-epicatechin (EC), vanillin ...
11
Directed evolution of the PcaV allosteric transcription factor to generate a biosensor for aromatic aldehydes
... Fig. 4 Biochemical and Biophysical characterisation of Van2. a. PcaV and Van2 analysis in solution by size-exclusion chromatography coupled to multi-angle light scattering (SEC-MALS). PcaV and Van2 traces are shown as ...
15
Vanillin production from native softwood lignin in the presence of tetrabutylammonium ion
... illin, vanillic acid, acetoguaiacone, p-hydroxybenzaldehyde, and guaiacol with several minor unidentified compounds, which is in accordance with the results in our previous ...vanillin, vanillic ...
6