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单词 xylulose
释义

> as lemmas

xylulose
xylulose n.
Brit. /ˈzʌɪljᵿləʊs/
,
U.S. /ˈzaɪl(j)əˌloʊs/
,
/ˈzaɪl(j)əˌloʊz/
[-ulose suffix2] Chemistry a keto pentose that corresponds to the aldo pentose xylose and occurs in the urine of pentosurics.
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the world > matter > chemistry > organic chemistry > substances from animals or humans > [noun] > miscellaneous other substances
guanine1850
amyloid1872
chitosan1895
chondroitin1895
xanthopterin1926
lipocaic1936
xylulose1936
1936 Levene & Tipson in Jrnl. Biol. Chem. 115 731 For simplicity it would seem desirable to term the ketose ‘d- xylulose’, in conformity with the nomenclature accepted for other keto sugars.
1964 D. Y. Hsia in G. A. Duncan Dis. Metabolism (ed. 5) v. 349 Lasker reported that she had identified l-xylulose in all 72 pentosuric urines that she had tested.
1968 Marks & Samols in F. Dickens et al. Carbohydrate Metabolism II. xiii. 351 The existence of this pathway of glucose metabolism was first recognised as a result of studies on the biosynthesis of l-ascorbic acid in animals and of l-xylulose in pentosurics.
1974 B. S. Hartley in M. J. Carlile & J. J. Skehel Evol. in Microbial World 170 A mutant of this organism constitutive for ribitol dehydrogenase grows on xylitol by utilising a side specificity of this enzyme to produce xylulose.
extracted from xylo-comb. form
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as lemmas
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