Xylan
Xylan Xy"lan, n. (Chem.) A gummy substance of the pentosan class, present in woody tissue, and yielding xylose on hydrolysis; wood gum. [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

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  • Xylan — is a generic term used to describe a wide variety of highly complex polysaccharides that are found in plant cell walls and some algae.It is found in almost all parts of the plant.Xylan is also found in the cell walls of some green algae,… …   Wikipedia

  • Xylan — Xylān, s.v.w. Holzgummi (s.d.) …   Kleines Konversations-Lexikon

  • xylan — [zī′lan] n. [ XYL(O) + AN] a yellow, gummy pentosan that is found in woody tissues and yields xylose upon hydrolysis …   English World dictionary

  • Xylan — Xylane sind pflanzliche Heteropolysaccharide und gehören zu den Hemicellulosen (Polyosen), ihre Hauptwiederholungseinheit (Monomereinheit) ist die Xylose. Inhaltsverzeichnis 1 Xylane als Polysaccharide von Pflanzen 2 Vorkommen von Xylanen 3… …   Deutsch Wikipedia

  • Xylan — Xy|lan 〈n. 11; unz.; Biochem.〉 aus Xylose u. Pentose aufgebaute Zellulose, natürliches Vorkommen in Bäumen, Stroh u. Kleie [<grch. xylon „Holz“] * * * Xy|lan [↑ Xylose u. ↑ an (3)], das; s, e; Syn.: Holzgummi: in Pflanzen verbreitet… …   Universal-Lexikon

  • xylan — ksilanas statusas T sritis chemija apibrėžtis Polisacharidas, susidedantis iš ksilozės liekanų, viena hemiceliuliozių. atitikmenys: angl. xylan rus. ксилан …   Chemijos terminų aiškinamasis žodynas

  • xylan — ˈzīˌlan noun ( s) Etymology: International Scientific Vocabulary xyl + an : a pentosan that yields xylose on hydrolysis, that occurs in the cell walls of land plants, and that comprises up to one third of straw, corncobs, oat hulls, and… …   Useful english dictionary

  • xylan — noun Etymology: International Scientific Vocabulary Date: circa 1894 a yellow gummy pentosan that yields xylose on hydrolysis and is abundantly present in plant cell walls and woody tissue …   New Collegiate Dictionary

  • xylan — Plant cell wall polysaccharide containing a backbone of b (1 4) linked xylose residues. Side chains of 4 O methylglucuronic acid and arabinose are present in varying amounts (see glucuronoxylan and arabinoxylan), together with acetyl groups.… …   Dictionary of molecular biology

  • xylan — /zuy lan/, n. Chem. the pentosan occurring in woody tissue that hydrolyzes to xylose: used as a source of furfural. [1890 95; < Gk xýl(on) wood + an, var. of ANE] * * * …   Universalium

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