Definition of ribose in English:

ribose

noun ˈrʌɪbəʊzˈrʌɪbəʊs

mass nounChemistry

A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes.
〔化〕核糖
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:

ribose

noun

Chemistry

A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes.
〔化〕核糖
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.

词汇	ribose
释义	Definition of ribose in English: ribose noun ˈrʌɪbəʊzˈrʌɪbəʊs mass nounChemistry A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes. 〔化〕核糖 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: ribose noun Chemistry A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes. 〔化〕核糖 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.
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