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单词 erythrose
释义

erythrosen.

/ɛˈrɪθrəʊz//ˈɛrɪθrəʊz//ɛˈrɪθrəʊs//ˈɛrɪθrəʊs/
Etymology: < erythr- (in erythrite n.) + -ose suffix2.
Chemistry.
A tetrose sugar, CHO·[CH(OH)]2·CH2OH, isolated as a liquid and existing in two molecular configurations; it differs from threose in having the hydroxyl groups on the second and third carbon atoms on the same side of the carbon chain.
ΚΠ
1900 Jrnl. Chem. Soc. 78 i. 139 d- Erythrose..shows mutarotation, and has an approximate maximum specific rotation [α] d − 14.5° at 20°.
1963 E. Percival in Florkin & Stotz Comprehensive Biochem. V. i. 11 The simplest sugars are the tetroses d- and l- erythrose..and d- and l-threose.
This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).
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n.1900
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