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ribose
(redirected from L-ribose)

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
ri·bose  (rbs)
n.
A pentose sugar, C5H10O5, occurring as a component of riboflavin, nucleotides, and nucleic acids.

[German, alteration of English arabinuse, a kind of sugar : (gum) arab(ic) + -in + -ose.]

ribose [ˈraɪbəʊz -bəʊs]
n
(Life Sciences & Allied Applications / Biochemistry) Biochem a pentose sugar that is an isomeric form of arabinose and that occurs in RNA and riboflavin. Formula: CH2OH(CHOH)3CHO
[changed from arabinose]

ribose  (rbs)
A pentose sugar with a furanose structure that occurs as a component of riboflavin and RNA. Chemical formula: C5H10O5.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.ribose - a pentose sugar important as a component of ribonucleic acid
carbohydrate, saccharide, sugar - an essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain
ribonucleic acid, RNA - (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell; "ribonucleic acid is the genetic material of some viruses"


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The other stereoisomer is L-ribose, and this plays no part in human metabolism.
The other form of ribose, L-ribose, is not biologically significant and plays no part in animal biochemistry.
 
 
 
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