英语词汇“ribose”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ribose

/ˈrʌɪbəʊz

/ /ˈrʌɪbəʊs/

noun [mass noun] Chemistry

A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes.In undiluted samples, ribose, fructose, rhamnose, glucose, and one unidentified sugar were detected at low concentrations (data not shown)....

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.

Origin

Late 19th century: arbitrary alteration of arabinose, a related sugar.

单词	ribose
释义	ribose /ˈrʌɪbəʊz / /ˈrʌɪbəʊs/ noun [mass noun] Chemistry A sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes.In undiluted samples, ribose, fructose, rhamnose, glucose, and one unidentified sugar were detected at low concentrations (data not shown).... 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. Origin Late 19th century: arbitrary alteration of arabinose, a related sugar.
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