ri·bo·fla·vin .rī-bə-'flā-vən, 'rī-bə-. also ri·bo·fla·vine -.vēn n a yellow crystalline compound C17H20N4O6 that is a growth-promoting member of the vitamin B complex and occurs both free (as in milk) and combined (as in liver) called also lactoflavin, ovoflavin, vitamin B2

* * *


* * *

ri·bo·fla·vin (riґbo-fla″vin) vitamin B2>, a heat-stable, water-soluble flavin comprising a substituted isoalloxazine ring system linked to ribitol. It serves as a component of two coenzymes, FAD and FMN, of flavoproteins, which function as electron carriers in oxidation-reduction processes. It occurs in milk, organ meats, eggs, leafy green vegetables, whole grains and enriched cereals and breads, and various algae, and is an essential nutrient for humans, the requirement being related to body size, metabolic rate, and growth rate. Deficiency of the vitamin is known as ariboflavinosis (q.v.). [USP] an official preparation of riboflavin, used in the treatment and prophylaxis of riboflavin deficiency; administered orally and parenterally.

Medical dictionary. 2011.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • Riboflavin — Riboflavin …   Wikipedia

  • riboflavin — growth promoting substance known as vitamin B2, 1935, from Ger. Riboflavin (1935), from comb. form of RIBOSE (Cf. ribose) (q.v.) + flavin, from L. flavus yellow (see BLUE (Cf. blue)); so called from its color. Also sometimes known as lactoflavine …   Etymology dictionary

  • riboflavin — riboflavin. См. рибофлавин. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Riboflavin — Riboflavin, Lactoflavin, zu den wasserlöslichen Vitaminen gehörendes, als Bestandteil von Flavinmononucleotid (FMN) und Flavinadenindinucleotid (FAD), den Coenzymen verschiedener Enzyme (⇒ Flavoproteine), wirkendes Vitamin. Es kommt besonders… …   Deutsch wörterbuch der biologie

  • riboflavin — riboflàvīn m <G riboflavína> DEFINICIJA biol. kem. vitamin B2 (naziva se i vitamin G), nalazi se u jetrima, jajima, mlijeku, povrću i kvascu; laktoflavin ETIMOLOGIJA v …   Hrvatski jezični portal

  • riboflavin — ► NOUN ▪ vitamin B2, a yellow compound essential for energy production and present especially in milk, liver, and green vegetables. ORIGIN from RIBOSE(Cf. ↑R) + Latin flavus yellow …   English terms dictionary

  • riboflavin — [rī′bə flā΄vin] n. [ RIBO(SE) + FLAVIN] a yellow crystalline B vitamin, C17H20N4O6, found in milk, eggs, liver, kidney, fruits, leafy vegetables, yeast, etc.; vitamin B2: its deficiency in the diet causes stunted growth, loss of hair, etc.: also… …   English World dictionary

  • Riboflavin — Strukturformel Allgemeines Trivialname Vitamin B2 …   Deutsch Wikipedia

  • riboflavin — /ruy boh flay vin, ruy boh flay , beuh /, n. Biochem. a vitamin B complex factor appearing as an orange yellow, crystalline compound, C17H20N4O6, derived from ribose, essential for growth, found in milk, fresh meat, eggs, leafy vegetables, etc.,… …   Universalium

  • Riboflavin — Vitamin B2; Lactoflavin * * * Ri|bo|fla|vin 〈[ vi:n] n. 11; unz.; Biochem.〉 gelber organischer Naturstoff, Faktor des Vitamin B2 Komplexes; Sy Laktoflavin [<Ribose + lat. flavus „gelb“] * * * Ri|bo|fla|vin [↑ …   Universal-Lexikon

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”