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单词 glycosidal
释义

glycosidaladj.

Brit. /ˌɡlʌɪkə(ʊ)ˈsʌɪdl/, U.S. /ˌɡlaɪkəˈsaɪdəl/, /ˌɡlaɪkoʊˈsaɪdəl/
Origin: Formed within English, by derivation. Etymons: glycoside n., -al suffix1.
Etymology: < glycoside n. + -al suffix1.In quot. 1878 after German glycosidisch (see glycosidic adj.).
Chemistry.
Of the nature of or characteristic of a glycoside.
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the world > matter > chemistry > organic chemistry > carbohydrates > sugars > [adjective] > glycosides
rhodeoretinic1853
glycosidal1878
1878 Pharmaceut. Jrnl. & Trans. 20 Apr. 828/2 The active constituent upon which the purgative properties of rhubarb depend the author considers to be cathartic acid, a glycosidal nitrogenous substance.
1938 R. A. Gortner Outl. Biochem. (ed. 2) xxiv. 619 The linkage between the glucuronic acid and the benzoic acid is not a glycosidal [1929 (ed. 1) glucosidal] linkage, for the aldehyde group is still free.
1985 H. M. Burkill Useful Plants W. Afr. I. 542 Purgative action was at one time ascribed to the presence of a glycosidal resin.
2009 Amer. Jrnl. Bot. 96 1256/2 All parts of the plant are considered toxic to humans and livestock because of the presence of glycosidal compounds.
This entry has been updated (OED Third Edition, September 2018; most recently modified version published online March 2022).
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adj.1878
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