Complex tannin
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The Flavono-ellagitannins or complex tannins are a class of
tannin 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. The term ''tannin'' (from Anglo-Norman ''tanner'', ...
s formed from the complexation of an ellagitannin with a flavonoid. Flavono-ellagitannins can be found in '' Quercus mongolica var. grosseserrata''.


Examples

*
Acutissimin A Acutissimin A is a flavono-ellagitannin, a type of tannin formed from the linking of a flavonoid with an ellagitannin. In 2003, scientists at Institut Européen de Chimie et Biologie in Pessac, France found that when the oak tannin vescalagin inte ...
* Acutissimin B * Camelliatannin G *
Epicutissimin A Epicutissimin A is a flavono-ellagitannin, a type of tannin 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 ...
* Mongolicains ** Mongolicain AMongolicain A at chemspider.com
/ref> ** Mongolicain B


References

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