quercetin

quercetin
An aglycon of quercitrin, rutin, and other glycosides; occurs usually as the 3-rhamnoside; used in the treatment of abnormal capillary fragility. SYN: meletin, sophoretin.

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quer·ce·tin 'kwər-sət-ən n a yellow crystalline pigment C15H10O7 occurring usu. in the form of glycosides in various plants

Medical dictionary. 2011.

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  • Quercetin — IUPAC name 2 (3,4 dihydroxyphenyl) 3,5,7 trihydroxy 4H chromen 4 one …   Wikipedia

  • Quercetin — u. Quercetinsäure, s. u. Quercitron …   Pierer's Universal-Lexikon

  • Quercetīn — C15H10O7 findet sich in den persischen Gelbbeeren, im Fiseltholz von Rhus cotinus, in den Beeren des Sanddorns (Hippophae rhamnoides), in der Rinde des Apfelbaums, in Blättern und Blüten der Roßkastanie, in Zwiebelschalen, in den Blättern des… …   Meyers Großes Konversations-Lexikon

  • quercetin — [kwʉr′sə tin] n. [< L quercetum, oak forest < quercus, oak (< IE base * perkwus, oak > FIR2) + IN1] the yellow, crystalline dyestuff, C15H10O7, extracted from the inner bark of the black oak and also produced synthetically quercetic… …   English World dictionary

  • Quercetin — Strukturformel Allgemeines Name Quercetin Andere Namen Xa …   Deutsch Wikipedia

  • Quercetin — Quer|ce|tin 〈n. 11; unz.〉 = Querzetin * * * Quer|ce|tin [lat. quercetum = Eichenwald (quercus = Eiche); ↑ in (3)], das; s; Syn.: 3,3′,4,5,7 Pentahydroxyflavon: als Aglykon von Naturfarbstoffen in Baumrinden, Früchten u. Blüten verbreitet… …   Universal-Lexikon

  • quercetin — kvercetinas statusas T sritis chemija formulė (HO)₅(O=)C₁₅H₅O atitikmenys: angl. quercetin rus. кверцетин ryšiai: sinonimas – 3,3ˊ,4ˊ,5,7 pentahidroksiflavonas …   Chemijos terminų aiškinamasis žodynas

  • Quercetin-3,3'-bissulfate 7-sulfotransferase — In enzymology, a quercetin 3,3 bissulfate 7 sulfotransferase (EC number|2.8.2.28) is an enzyme that catalyzes the chemical reaction:3 phosphoadenylyl sulfate + quercetin 3,3 bissulfate ightleftharpoons adenosine 3 ,5 bisphosphate + quercetin… …   Wikipedia

  • Quercetin-3-sulfate 3'-sulfotransferase — In enzymology, a quercetin 3 sulfate 3 sulfotransferase (EC number|2.8.2.26) is an enzyme that catalyzes the chemical reaction:3 phosphoadenylyl sulfate + quercetin 3 sulfate ightleftharpoons adenosine 3 ,5 bisphosphate + quercetin 3,3… …   Wikipedia

  • Quercetin-3-sulfate 4'-sulfotransferase — In enzymology, a quercetin 3 sulfate 4 sulfotransferase (EC number|2.8.2.27) is an enzyme that catalyzes the chemical reaction:3 phosphoadenylyl sulfate + quercetin 3 sulfate ightleftharpoons adenosine 3 ,5 bisphosphate + quercetin 3,4… …   Wikipedia

  • Quercetin 2,3-dioxygenase — In enzymology, a quercetin 2,3 dioxygenase (EC number|1.13.11.24) is an enzyme that catalyzes the chemical reaction:quercetin + O2 ightleftharpoons 2 (3,4 dihydroxybenzoyloxy) 4,6 dihydroxybenzoate + CO + H+Thus, the two substrates of this enzyme …   Wikipedia

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