ergocalciferol

ergocalciferol
Activated ergosterol, the vitamin D of plant origin; it arises from ultraviolet irradiation of ergosterol, which is cleaved at the 9,10 bond and develops a double bond between C-10 and C-19; used in prophylaxis and treatment of vitamin D deficiency. SYN: calciferol, ercalciol, viosterol, vitamin D2.

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er·go·cal·cif·er·ol .ər-(.)gō-kal-'sif-ə-.rȯl, -.rōl n CALCIFEROL

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n.

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er·go·cal·cif·er·ol (ur″go-kal-sifґər-ol) [USP] a sterol occurring naturally in fungi and some fish oils or synthesized from ergosterol; it is administered orally or added to food (e.g., milk) as a dietary source of vitamin D. It is also used in the treatment of hypocalcemia, hypophosphatemia, rickets, and osteodystrophy associated with a variety of disorders, such as chronic renal failure and hypoparathyroidism; administered orally, intravenously, or intramuscularly. The activity and metabolism of ergocalciferol are similar to those of cholecalciferol (q.v.). Called also vitamin D2>.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Ergocalciférol — Général Nom IUPAC (3β,5Z,7E,22E) 9,10 sécoergosta 5,7,10(19),22 tetraén 3 ol Synonymes …   Wikipédia en Français

  • ergocalciferol — ERGOCALCIFERÓL s.m. Vitamina D2. – Denumire comercială. Trimis de LauraGellner, 13.06.2004. Sursa: DEX 98  ERGOCALCIFERÓL s. v. vitamina D2. Trimis de siveco, 05.08.2004. Sursa: Sinonime  ergocalciferól s. m. Trimis de siveco, 10.08.2004. Sursa …   Dicționar Român

  • ergocalciferol — n. vitamin D2, one of the D vitamins, a group of related substances that prevent rickets. Syn: vitamin D, calciferol, cholecarciferol, D. [WordNet 1.5 +PJC] …   The Collaborative International Dictionary of English

  • ergocalciferol — Véase calciferol. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …   Diccionario médico

  • ergocalciferol — [ʉr΄gō kal sif′ər ôl΄, ʉr΄gō kas sif′ərōl΄] n. a crystalline sterol, C28H43OH, formed by the ultraviolet irradiation of ergosterol; vitamin D2 * * * er·go·cal·cif·er·ol (ûr gō kăl sĭfʹə rôl , rōl ) n. See vitamin D2.   [ergot + calciferol.] * * * …   Universalium

  • ergocalciférol — ● ergocalciférol nom masculin Calciférol …   Encyclopédie Universelle

  • ergocalciferol — [ʉr΄gō kal sif′ər ôl΄, ʉr΄gō kas sif′ərōl΄] n. a crystalline sterol, C28H43OH, formed by the ultraviolet irradiation of ergosterol; vitamin D2 …   English World dictionary

  • Ergocalciferol — Strukturformel Allgemeines Name Ergocalciferol Andere Namen …   Deutsch Wikipedia

  • Ergocalciferol — Calcidol redirects here. For the form of vitamin D3 sometimes called calcidiol , see Cholecalciferol. Ergocalciferol IUPAC name …   Wikipedia

  • Ergocalciferol — Er|go|cal|ci|fe|rol [↑ Ergo ] ↑ Calciferol. * * * Ergocalciferol,   das Vitamin D2 (Calciferole) …   Universal-Lexikon

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