释义 |
quercetinenUK
quer·ce·tin Q0026400 (kwûr′sĭ-tĭn)n. A yellow flavonol, C15H10O7, found in glycoside form in tea and in many vegetables and fruits. It is an antioxidant and is used as a dietary supplement for its supposed antihistaminic, anti-inflammatory, and antitumor properties. [Latin quercētum, oak forest (from quercus, oak; see perkwu- in Indo-European roots) + -in.]quercetin (ˈkwɜːsɪtɪn) or quercitinn (Elements & Compounds) a yellow crystalline pigment found naturally in the rind and bark of many plants. It is used in medicine to treat fragile capillaries. Formula: C15H10O7; melting pt: 316–7°C. Also called: flavin [C19: from Latin quercētum an oak forest (from quercus an oak) + -in] quercetic adj
quercetinenUK
quercetin[′kwer·sə·tən] (biochemistry) C15H5O2(OH)5 A yellow, crystalline flavonol obtained from oak bark and Douglas-fir bark; used as an antioxidant and absorber of ultraviolet rays, and in rubber, plastics, and vegetable oils. quercetinenUK
quer·ce·tin (kwer'sĕ-tin), An aglycon of quercitrin, rutin, and other glycosides; occurs usually as the 3-rhamnoside; used in the treatment of abnormal capillary fragility. Synonym(s): meletin, sophoretinquercetin (kwûr′sĭ-tĭn)n. A yellow powdered crystalline compound, C15H10O7, occurring as a glycoside in the rind and bark of numerous plants or synthesized and thought to have antihistaminic, anti-inflammatory, and antitumor properties.quercetin The flavonoid alglucon of quercitrin, or rutin, and other glycosides, which is a widely distributed antioxidant present in fruits and vegetables, such as broccoli, Brussels sprouts, cabbage and oranges, as well as in rinds, barks, clover blossoms and pollen. Early data indicates that quercetin has antiviral, anti-inflammatory, and anticarcinogenic activity; it has been used for fibromyalgia, metabolic syndrome and as a monoamine oxidase inhibitor.ThesaurusSeevitamin P |