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A tannate is the salt or ester of tannic acid. [1] Albumin tannate (also known as Tannin albuminate) is an antidiarrheal, commonly in the form of gelatin. [2] [3]
Representative chemical structure of one of many plant-derived polyphenols that comprise tannic acid. Such compounds are formed by esterification of phenylpropanoid-derived gallic acid to a monosaccharide (glucose) core. Polyphenols (/ ˌ p ɒ l i ˈ f iː n oʊ l,-n ɒ l /) are a large family of naturally occurring phenols. [1]
Representative chemical structure of a tannic acid, a type of tannin Tannin powder (mixture of compounds) A bottle of tannic acid solution in water. Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including amino acids and alkaloids.
Animal digest is a common ingredient used in pet foods.As defined by the Association of American Feed Control Officials, digest is produced by the chemical or enzymatic hydrolysis of clean animal tissue that has not undergone decomposition.
The chemical formula for commercial tannic acid is often given as C 76 H 52 O 46, which corresponds with decagalloyl glucose, but in fact it is a mixture of polygalloyl glucoses or polygalloyl quinic acid esters with the number of galloyl moieties per molecule ranging from 2 up to 12 depending on the plant source used to extract the tannic acid.
A520= [0.13 × (mg of gallic acid) ] +0.03 Gallic acid is used as a standard and the data are based on experiments carried out in triplicate. Ellagic acid determination. 10 mg of samples tannin in 1 ml 2N H 2 SO 4 are put into constricted test tubes and frozen. The tubes are vacuum-waled and heated for 24 hours at 100 °C.