Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including...
48 KB (5,245 words) - 21:18, 28 August 2024
Tannin (Hebrew: תַּנִּין tannīn; Syriac: ܬܢܝܢܐ tannīnā plural: tannīnē; Arabic: التنين tinnīn, ultimately from Akkadian 𒆗𒉌𒈾 dannina) or Tunnanu (Ugaritic:...
8 KB (662 words) - 22:16, 8 September 2024
Tannin usually refers to astringent, bitter chemical compounds naturally occurring in plants, which are used in tanning hides and prominent in the taste...
419 bytes (75 words) - 10:49, 9 March 2018
Condensed tannins (proanthocyanidins, polyflavonoid tannins, catechol-type tannins, pyrocatecollic type tannins, non-hydrolyzable tannins or flavolans)...
16 KB (1,674 words) - 17:53, 18 June 2024
Blackwater river (redirect from Tannins stained water)
from the Great Sandy National Park to Tin Can Bay stained with tea-tree tannin. Other rivers in Australia may experience infrequent 'blackwater events'...
23 KB (2,095 words) - 07:25, 3 October 2024
Quebracho tree (redirect from Quebracho tannin)
condensed tannins. Quebracho tannin is also sold as an enological tannin. The quebracho tannins structure is very similar to that of grape tannins, making...
20 KB (2,159 words) - 09:46, 15 August 2024
Cetus (mythology) (section The tannin sea monsters)
In Jewish mythology, Tannin is sometimes conflated with the related sea monsters Leviathan and Rahab. Along with Rahab, "Tannin" was a name applied to...
15 KB (1,501 words) - 08:23, 19 October 2024
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...
7 KB (851 words) - 10:43, 18 March 2023
Phenolic content in wine (redirect from Tannins (wine))
flavonoids and non-flavonoids. Flavonoids include the anthocyanins and tannins which contribute to the color and mouthfeel of the wine. The non-flavonoids...
47 KB (5,593 words) - 16:54, 5 September 2024
Tannic acid (redirect from Oak bark tannins)
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....
18 KB (1,820 words) - 19:49, 16 July 2024
Procyanidin (redirect from Grape tannins)
Procyanidins are members of the proanthocyanidin (or condensed tannins) class of flavonoids. They are oligomeric compounds, formed from catechin and epicatechin...
16 KB (1,718 words) - 00:36, 1 December 2023
INS Tanin (2012) (redirect from INS Tannin)
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...
3 KB (108 words) - 01:24, 5 July 2024
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...
20 KB (2,549 words) - 21:45, 3 October 2024
Ruminant (section Tannin toxicity in ruminant animals)
many different species of plants. Tannins are separated into two classes: hydrolysable tannins and condensed tannins. Depending on their concentration...
40 KB (4,025 words) - 15:18, 30 September 2024
where the skins are processed. Historically, vegetable based tanning used tannin, an acidic chemical compound derived from the bark of certain trees, in...
28 KB (3,417 words) - 11:54, 23 August 2024
Cider apple (section Polyphenols and tannins)
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...
35 KB (4,025 words) - 15:24, 28 February 2024
Phenolic content in tea (redirect from Tannins in tea)
and mouthfeel of tea. Polyphenols in tea include catechins, theaflavins, tannins, and flavonoids. Polyphenols found in green tea include, but are not limited...
8 KB (947 words) - 23:41, 7 May 2023
Polyphenol (redirect from Health effects of tannins)
phloroglucinol connected by esters (hydrolyzable tannins) or more stable C-C bonds (nonhydrolyzable condensed tannins). Proanthocyanidins are mostly polymeric...
54 KB (5,774 words) - 13:12, 19 September 2024
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...
39 KB (3,849 words) - 03:13, 19 October 2024
with other nuts. Acorns also contain bitter tannins, the amount varying with the species. Since tannins, which are plant polyphenols, interfere with...
26 KB (2,912 words) - 08:13, 12 October 2024
profile of Cabernet Sauvignon tends to be full-bodied wines with high tannins and noticeable acidity that contributes to the wine's aging potential....
64 KB (8,070 words) - 02:30, 4 October 2024
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...
52 KB (6,713 words) - 02:39, 19 October 2024
Gallotannin (redirect from Gallic type tannin)
gallotannin is any of a class of molecules belonging to the hydrolysable tannins. Gallotannins are polymers formed when gallic acid, a polyphenol monomer...
2 KB (199 words) - 09:59, 28 August 2024
most notably in Mesopotamian cosmology (Tiamat), Ugaritic cosmology (Yam, Tannin), biblical cosmology (Leviathan, Rahab), Greek cosmology (Cetus, Echidna...
21 KB (2,295 words) - 22:00, 14 October 2024
Tara spinosa (redirect from Tara tannins)
or thorny shrub native to Peru. T. spinosa is cultivated as a source of tannins based on a galloylated quinic acid structure. This chemical structure has...
16 KB (1,869 words) - 17:23, 11 September 2024
Daniel Tammet (redirect from Daniel tannin)
Daniel Tammet (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 life...
33 KB (3,044 words) - 12:39, 8 October 2024
natural tannin and was used for tanning leather before the introduction of synthetic tannins. On a 10% moisture basis, the bark contains 6.8% tannin and the...
91 KB (10,699 words) - 08:20, 12 October 2024
Alapaha River meets the river. It is a First Magnitude spring, with high tannin levels. "KARST HYDROGEOLOGY OF THE UPPER SUWANNEE RIVER BASIN, ALAPAHA RIVER...
1 KB (136 words) - 10:00, 27 September 2024
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...
81 KB (7,898 words) - 13:19, 4 October 2024
Quercus infectoria (category Tannins)
from Quercus infectoria contain the highest naturally occurring level of tannin, approximately 50–70%, as well as syringic acid, β-sitosterol, amentoflavone...
20 KB (1,982 words) - 15:25, 4 August 2024