英语词汇“iridin”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

iridin

释义

iridin|ˈaɪrɪdɪn|
Also iridine.
[f. as iridic a.² + -in¹.]
1. Pharm. A substance obtained from the rhizome of the blue flag, Iris versicolor, and formerly used as a hepatic stimulant.
1879Pharmaceutical Jrnl. & Trans. IX. 988/2 Iridin is obtained from the fresh rhizome of Iris versicolor. It is usually mixed with liquorice, or some other absorbent powder.1907Yesterday's Shopping (1969) 504/1 Iridin Compound.1921Oxf. Index Therap. 992 Iridin. Dose 1 to 5 grains..in pill... Cholagogue and diuretic in its action.
2. Chem. [a. G. iridin (De Laire & Tiemann 1893, in Ber. d. Deut. Chem. Ges. XXVI. 2011).] 5, 7, 3′-Trihydroxy-6, 4′, 5′-trimethoxyisoflavone 7-glucoside, C₂₄H₂₆O₁₃, a crystalline compound occurring in the rhizome (orris-root) of the Florentine iris (Iris florentina).
1894Jrnl. Chem. Soc. LXVI. i. 47 The dried roots of the violet (Iris florentina) on extraction with alcohol, yield a glucoside iridin, C₂₄H₂₆O₁₃; it forms slender, white needles.1928Ibid. 1027 An alcoholic solution of iridin develops with a trace of ferric chloride a somewhat intense, dull reddish-violet colour.1966Chem. Abstr. LXIV. 15826 (heading) Final structure elucidation and complete synthesis of iridine.
3. Chem. [a. G. iridin (K. Felix et al. 1951, in Zeitschr. f. physiol. Chem. CCLXXXVII. 226).] A protamine or mixture of protamines found in the heads of spermatozoa of the rainbow trout, Salmo gairdneri (= S. irideus).
1953Chem. Abstr. XLVII. 10018 Fresh spermatozoa heads of Salmo iridis [sic] and..of herring were shown to consist of nucleoprotamine..[which] contained the protamines iridin and clupein.1969Internat. Jrnl. Protein Res. I. 221/1 Iridine from rainbow-trout..has been separated by column chromatography..into three main fractions.

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