One of the exceptional
properties of tannin foams is their fire resistance, which will make them a desirable product in areas where fire prevention is paramount.
Not exact matches
The genome
of the grape used in Pinot Noir, first published in 2007, has revealed some interesting facts: For instance, the genes involved in regulating
tannins, which help give wine its flavor, and for making resveratrol, the compound that supposedly gives wine its health - promoting
properties, have become more potent over the centuries.
One
of tannin's special
properties is its ability to precipitate proteins and for this reason it has been used for tanning leather for thousands
of years.
Lead author Dr Amy Cheah says there is a growing body
of evidence about the antioxidant health benefits
of grape seed
tannins or polyphenols as anti-inflammatory agents and, more recently, for their anti-cancer
properties.
The leaves
of guava are also rich in
tannins, which are the main active compounds responsible for some
of its therapeutic
properties.
Amla contains a high concentration
of minerals, amino acids and a high density
of tannins and polyophenols and flavonoids, as well as strong immune boosting
properties.
Pomegranate's strong antioxidant and antiseptic
properties are due to the combined action
of tannins, flavonoids, and alkaloids.
The medicinal
properties of aspen trees is additionally supported by the unique mixture
of tannins, triterpenes, and other compounds found in their bark extract.
The powerful astringent
properties lie in the bark, and although it is used for smoking fish and furniture making, it is also a high source
of tannins and iron.