deoxyribose

American  

[dee-ok-si-rahy-bohs] / diˌɒk sɪˈraɪ boʊs /

noun

Biochemistry.

1. any of certain carbohydrates derived from ribose by the replacement of a hydroxyl group with a hydrogen atom.

2. the sugar, HOCH 2 (CHOH) 2 CH 2 CHO, obtained from DNA by hydrolysis.

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deoxyribose British  

/ dɛsˌɒksɪˈraɪbəʊs, diːˌɒksɪˈraɪbəʊs, -bəʊz /

noun

1. a pentose sugar obtained by the hydrolysis of DNA. Formula: C 5 H 10 O 4

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deoxyribose Scientific  

/ dē-ŏk′sē-rī′bōs′ /

1. The sugar found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of an OH group on one of its carbon atoms. Chemical formula: C ₅ H ₁₀ O ₄ .

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Etymology

Origin of deoxyribose

First recorded in 1930–35; deoxy- + ribose

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Compare meaning

How does deoxyribose compare to similar and commonly confused words? Explore the most common comparisons:

• ribose vs. deoxyribose

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Example Sentences

See Examples For:

deoxyribose

For the study, the 5-carbon sugar deoxyribose, which forms the backbone in DNA, was replaced by a 4-carbon sugar.

From Science Daily ● Mar. 8, 2024

The sugar is deoxyribose in DNA and ribose in RNA.

From Textbooks ● Jun. 9, 2022

DNA contains deoxyribose and thymine, while RNA contains ribose and uracil.

From Textbooks ● Jun. 9, 2022

Working with Ramanarayanan Krishnamurthy’s team at the Scripps Research Institute in La Jolla, Calif., he and his colleagues showed that the ribonucleosides cytidine and uridine could be transformed into deoxyribose and the nucleoside and deoxyadenosine.

From Scientific American ● Jun. 22, 2020

It also differs from DNA in that it contains the sugar ribose, rather than deoxyribose, and the nucleotide uracil rather than thymine.

From Textbooks ● Apr. 25, 2013

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