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

单词

biotin

释义

biotin Biochem.|ˈbaɪətɪn|
[a. G. biotin (F. Kögl & B. Tönnis 1936, in Zeitschr. physiol. Chem. CCXLII. 50), f. Gr. βιότος (βίος) life (see bios) + -in¹.]
A crystalline growth vitamin, C₁₀H₁₆O₃N₂S, occurring esp. in yeast and egg-yolk, that is inactivated by combination with avidin; vitamin H.
1936Chem. Abstr. XXX. 7624 (heading) The bios problem. Isolation of crystalline biotin from egg yolk.1937Nature 24 July 161/1 ‘Biotin’, a sulphur-containing substance of great potency which may be the chief component of ‘bios’, originally described by Wildiers as a necessary growth factor for yeast. Biotin has also been shown to have an effect on the growth of higher plants.1944Lancet 24 June 826/2 The egg-white injury demonstrated in rats is not a direct toxic effect but the result of biotin deficiency.

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