A gallotannin is any of a class of molecules belonging to the hydrolysable tannins. Gallotannins are polymers formed when gallic acid, a polyphenol monomer, esterifies and binds with the hydroxyl group of a polyol carbohydrate such as glucose.
A gallotannin is any of a class of molecules belonging to the hydrolysable tannins. Gallotannins are polymers formed when gallic acid, a polyphenol monomer...
the most useful trees in India. Its leaves contain large amounts of gallotannins, and are used in India for tanning and firewood. The tree is the source...
Arachidonic acid (0.3–0.7%) Tocopherols, sterols, flavonoids, procyanidin, gallotannin and catechins are also found in marula oil. Marula oil has a clear, light...
Ellagitannins differ from gallotannins, in that their galloyl groups are linked through C-C bonds, whereas the galloyl groups in gallotannins are linked by depside...
ellagic acids, suggesting that the fruit possesses hydrolyzed tannins (gallotannin and ellagitannins). Documentation of traditional camu-camu uses is scarce...
for gallotannins and analogs. Flavonoids and caffeic acid derivatives are biosynthesized from phenylalanine and malonyl-CoA. Complex gallotannins develop...
gallic acid does not contain gallium. Gallic acid is easily freed from gallotannins by acidic or alkaline hydrolysis. When heated with concentrated sulfuric...
Tannase is an enzyme that Nierenstein used to produce m-digallic acid from gallotannins. He proved the presence of catechin in cocoa beans in 1931. He showed...
gall, Galla Chinensis, or Wu Bei Zi (五倍子) in Chinese, are a source of gallotannins, molecules of hydrolyzable tannins. Infestation of the tree by Chinese...
to: 1,6-Digalloyl glucose, a gallotannin found in oak species 2,6-digalloyl glucose and 3,6-digalloyl glucose, gallotannins found in galls of Tamarix aphylla...
the motility of human sperm. Cell cultures of C. officinalis contain gallotannins in the forms of tri-, tetra- and pentagalloylglucoses. The main tannins...
partially or totally esterified with phenolic groups such as gallic acid in gallotannins or ellagic acid in ellagitannins. Hydrolysable tannins are mixtures of...
is called Khagal. 2,6-Digalloyl glucose and 3,6-digalloyl glucose are gallotannins found in galls of T. aphylla. USDA, NRCS (n.d.). "Tamarix aphylla". The...
growing on Rhus semialata (Chinese and Korean gallotannins) and Quercus infectoria (Turkish and Chinese gallotannins), the seedpods of Caesalpinia spinosa (Tara...
three types of terrestrial tannins (procyanidins, profisetinidins, and gallotannins) apparently did not form covalent complexes with proteins. These phenolic...
Vanillic acid (4-hydroxy-3-methoxybenzoic acid) is a dihydroxybenzoic acid derivative used as a flavoring agent. It is an oxidized form of vanillin. It...
Oxytetracycline has been used to fight the pathogen. This species contains the gallotannin 1,2,3,4,6-penta-O-galloyl-beta-D-glucose, a compound that may be used...
Chinese gall, Galla Chinensis or wu bei zi (五倍子) in Chinese. It is rich in gallotannins, a type of hydrolysable tannins. The infestation by Chinese sumac aphids...
compound found in the leaves of P. granatum and the common precursor of gallotannins and the related ellagitannins Brevifolin, a compound found in the leaves...
Leptosperin (originally but no longer "leptosin") is a bioactive component of Mānuka honey. It is the gentiobiose glycoside of syringic acid methyl ester...
digallate + H2O = 2 gallate It is a key enzyme in the degradation of gallotannins and ellagicitannins, two types of hydrolysable tannins. Specifically...
gallic acid. This enzyme can also be used to produce digallic acid from gallotannins. Bhouri, W.; Derbel, S.; Skandrani, I.; Boubaker, J.; Bouhlel, I.; Sghaier...
This the first step in the biosynthesis of gallotannins. The molecule is then used by enzymes in the gallotannins synthetics pathway like beta-glucogallin...
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