tannin
tan·nin / ˈtanin/ • n. a yellowish or brownish bitter-tasting organic substance present in some galls, barks, and other plant tissues, consisting of derivatives of gallic acid, used in leather production and ink manufacture.
tannin
tannin A generic term for complex, non-nitrogenous compounds containing phenols, glycosides, or hydroxy acids, which occur widely in plants. They are toxic substances with astringent properties, whose principal function appears to be to render plant tissues unpalatable to herbivores.
tannin
tannin
tannin One of a group of complex organic chemicals commonly found in leaves, unripe fruits, and the bark of trees. Their function is uncertain: the unpleasant taste may discourage grazing animals, or they may help form barriers against the entry of pathogens. Some tannins have commercial uses, notably in the production of leather and ink.
tannin
tannin A generic term for complex, non-nitrogenous compounds containing phenols, glycosides, or hydroxy acids, which occur widely in plants. They are toxic substances with astringent properties, whose principal function appears to be to render plant tissues unpalatable to herbivores.
More From encyclopedia.com
Abscisic Acid , abscisic acid (abscisin II, dormin) A terpenoid (see TERPENE) compound that is one of the five major plant hormones. Although it is synthesized princ… Hyaluronic Acid , hyaluronic acid A glycosaminoglycan that is part of the ground substance of connective tissue. Hyaluronic acid binds cells together and helps to lubr… Cutin , cutin A polymer of long-chain fatty acids that forms the main constituent of the cuticle of epidermal plant cells. The cutin polymers are cross-linke… Nutrients , NUTRIENTS
NUTRIENTS. Nutrients are those organic and inorganic compounds that a living organism must acquire from the environment to support essentia… Citric Acid , OVERVIEW
Citric acid (SIT-rik AS-id) is also known as 2-hydroxy-1,2,3-propanetricarboxylic acid and β-hydroxytricarballylic acid. It is a common cons… Mucopolysaccharide , mucopolysaccharides Polysaccharides containing an amino sugar and uronic acid; constituent of the mucoproteins of cartilage, tendons, connective tiss…
About this article
tannin
All Sources -
You Might Also Like
NEARBY TERMS
tannin