| 释义 |
Definition of ribose in English: ribosenoun ˈrʌɪbəʊzˈrʌɪbəʊs mass nounChemistry A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes. Example sentencesExamples - Sugars are vital components of life, e.g. the 5-carbon sugars ribose and deoxyribose are part of the skeletons of our information storage molecules, RNA and DNA respectively.
- Another difference between DNA and RNA is that RNA contains ribose, rather than deoxyribose.
- A nucleotide is a combination of a ribose or deoxyribose sugar, a purine or pyrimidine base, and a phosphate group.
- The basic structure of a nucleotide contains ribose with a nitrogenous base and a phosphate group.
- In undiluted samples, ribose, fructose, rhamnose, glucose, and one unidentified sugar were detected at low concentrations (data not shown).
Origin Late 19th century: arbitrary alteration of arabinose, a related sugar. Definition of ribose in US English: ribosenoun Chemistry A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes. Example sentencesExamples - The basic structure of a nucleotide contains ribose with a nitrogenous base and a phosphate group.
- Sugars are vital components of life, e.g. the 5-carbon sugars ribose and deoxyribose are part of the skeletons of our information storage molecules, RNA and DNA respectively.
- Another difference between DNA and RNA is that RNA contains ribose, rather than deoxyribose.
- In undiluted samples, ribose, fructose, rhamnose, glucose, and one unidentified sugar were detected at low concentrations (data not shown).
- A nucleotide is a combination of a ribose or deoxyribose sugar, a purine or pyrimidine base, and a phosphate group.
Origin Late 19th century: arbitrary alteration of arabinose, a related sugar. |