gallic acid


Also found in: Thesaurus, Medical, Legal, Encyclopedia, Wikipedia.

gal·lic acid

 (găl′ĭk, gô′lĭk)
n.
A colorless crystalline polyphenol, C7H6O5, derived from certain tannins and used as a tanning agent, as an ink dye, in photography, and in pharmaceuticals.

[French acide gallique, from galle, plant gall; see gall3.]

gallic acid

n
(Elements & Compounds) a colourless crystalline compound obtained from tannin: used as a tanning agent and in making inks, paper, and pyrogallol; 3,4,5-trihydroxybenzoic acid. Formula: C6H2(OH)3COOH

gal′lic ac′id


n.
a white or yellowish solid, C7H6O5, obtained from nutgalls, used esp. in tanning and dyes.
[1785–95; < French]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.gallic acid - a colorless crystalline acid obtained from tannin
acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
Translations
Gallussäure
References in periodicals archive ?
Studies confirm the desirable results of the method in the measurement of catechin and gallic acid in green tea.
Gallic acid was used as the standard to build the calibration curve and the results are reported as GAE ([micro]g/mL).
Provide an abundance of phenolic compounds-such as gallic acid, p-coumaric acid, kaempferol, and quercetin-that are both antioxidant and inflammomodulatory chemicals.
com/prnh/20130307/600769 The Global and Chinese Gallic Acid Industry Report 2014 is a professional and in-depth study on the current state of the global Gallic Acid industry with a focus on the Chinese situation.
Gallic acid was a gift sample from Tetrahedron, Chennai, India.
Briefly, a 2 [micro]L solution of 2 M (with respect to acid) FCR was manually spotted onto Whatman FN16 filter paper and 2 [micro]L of wine samples and solutions of different concentrations of gallic acid (in the range of 0.
This assay also is known as the gallic acid equivalence method.
Remedies: Abelmoschus, Acetic Acid, Aethusa, Ailanthus, Anantherum, Argemon, Asclepias, Tuberosa, Baptisia, Benzoic Acid, Bryonia, Carbo Vegetabilis, Carnegia gigantean, Chamomilla, Doryphora, Euphrasia, Gallic Acid, Gambogia, Helleborus, Hyoscyamus, Ipecac, Lycopus, Mancinella, Nux Moschata, Nux Vomica, Paris, Petroleum, Polystyrene, Podophyllum, Pyrogenium, Rheum, Rhus Tox, Sacchrum Album, Sulphuricum Acidum, Thyroidinum, Veratrum Veride, Viscum.
Total phenolic content of the samples were determined and the amounts of phenolic compounds in plant extracts were expressed in mg/g of extract, gallic acid equivalent (GAE).
According to study findings, the ORAC results showed that, of the tested compounds, ferulic acid performed the best, followed by coumaric acid, propyl gallate, gallic acid and vitamin C (ascorbic acid).
Acorns contain gallic acid and tannic acid, which damage the kidneys and disrupt the gastrointestinal system.