Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including...

Tannin (Hebrew: תַּנִּין tannīn; Syriac: ܬܢܝܢܐ tannīnā plural: tannīnē; Arabic: التنين tinnīn, ultimately from Akkadian 𒆗𒉌𒈾 dannina) or Tunnanu (Ugaritic:...

Tannin usually refers to astringent, bitter chemical compounds naturally occurring in plants, which are used in tanning hides and prominent in the taste...

from the Great Sandy National Park to Tin Can Bay stained with tea-tree tannin. Other rivers in Australia may experience infrequent 'blackwater events'...

condensed tannins. Quebracho tannin is also sold as an enological tannin. The quebracho tannins structure is very similar to that of grape tannins, making...

Procyanidins are members of the proanthocyanidin (or condensed tannins) class of flavonoids. They are oligomeric compounds, formed from catechin and epicatechin...

Condensed tannins (proanthocyanidins, polyflavonoid tannins, catechol-type tannins, pyrocatecollic type tannins, non-hydrolyzable tannins or flavolans)...

In Jewish mythology, Tannin is sometimes conflated with the related sea monsters Leviathan and Rahab. Along with Rahab, "Tannin" was a name applied to...

flavonoids and non-flavonoids. Flavonoids include the anthocyanins and tannins which contribute to the color and mouthfeel of the wine. The non-flavonoids...

Tannic acid is a specific form of tannin, a type of polyphenol. Its weak acidity (pKa around 6) is due to the numerous phenol groups in the structure....

A hydrolysable tannin or pyrogallol-type tannin is a type of tannin that, on heating with hydrochloric or sulfuric acids, yields gallic or ellagic acids...

means "crocodile" in modern Hebrew, but can also mean the sea monster "tannin". The submarine was launched in February 2012 in Kiel, Germany, and was...

many different species of plants. Tannins are separated into two classes: hydrolysable tannins and condensed tannins. Depending on their concentration...

where the skins are processed. Historically, vegetable based tanning used tannin, an acidic chemical compound derived from the bark of certain trees, in...

and mouthfeel of tea. Polyphenols in tea include catechins, theaflavins, tannins, and flavonoids. Polyphenols found in green tea include, but are not limited...

phloroglucinol connected by esters (hydrolyzable tannins) or more stable C-C bonds (nonhydrolyzable condensed tannins). Proanthocyanidins are mostly polymeric...

profile of Cabernet Sauvignon tends to be full-bodied wines with high tannins and noticeable acidity that contributes to the wine's aging potential....

wine with white wine. White and rosé wines extract little of the grape tannins contained in the skins. To start primary fermentation, yeast may be added...

solubility of their tannin and the presence of seeds. Soluble tannin means that the fruit will have an acrid taste. Insoluble tannin means that there is...

Daniel Tammet FRSA (born Daniel Paul Corney; 31 January 1979) is an English writer and savant. His memoir, Born on a Blue Day (2006), is about his early...

widely grown. The fruit has a high tannin content, which makes the unripe fruit astringent and bitter. The tannin levels are reduced as the fruit matures...

is an Argentine company producing quebracho tannins. Its production amounts to 40.000 tonnes of tannins sold to the tanning industry, the drilling industry...

with other nuts. Acorns also contain bitter tannins, the amount varying with the species. Since tannins, which are plant polyphenols, interfere with...

most notably in Mesopotamian cosmology (Tiamat), Ugaritic cosmology (Yam, Tannin) biblical cosmology (Leviathan, Rahab), Greek cosmology (Cetus, Echidna...

large number of pests and diseases. Oak leaves and acorns contain enough tannin to be toxic to cattle, but pigs are able to digest them safely. Oak timber...

cider apples in 1903 into four main types according to the proportion of tannins and malic acid in the fruit. For cider production, it is important that...

of alcohol, acids, and tannins. Sugars and alcohol enhance a wine's sweetness, while acids cause sourness and bitter tannins cause bitterness. These...

types of hydrolysable tannins. Specifically, tannase catalyzes the hydrolysis of ester and depside bonds of hydrolysable tannins to release glucose and...

liquor. Some common types include: Vegetable-tanned leather is tanned using tannins extracted from vegetable matter, such as tree bark prepared in bark mills...

from Quercus infectoria contain the highest naturally occurring level of tannin, approximately 50–70%, as well as syringic acid, β-sitosterol, amentoflavone...