melezitosen.

Brit.

/məˈlɛzɪtəʊs/, U.S.

/məˈlɛzəˌtoʊz/,

/məˈlɛzəˌtoʊs/

Origin: A borrowing from French. Etymon: French mélézitose.

Etymology: < French mélézitose (P. E. M. Berthelot 1859, in Ann. de chim. et de physique 55 282) < mélèze larch (masculine; 1552 in Middle French as feminine) + -itose (in melitose melitose n.).Middle French mélèze is < Old French, Middle French (Dauphinois) melese (1313; compare Old Occitan meleze (14th cent.)): for discussion of the further etymology see Trésor de la Langue Française s.v., Französisches Etymol. Wörterbuch s.v. *mel-.

Chemistry.

A trisaccharide sugar, C₁₈H₃₂O₁₆, consisting of one fructose and two glucose units, originally isolated from the sap of larches.

ΚΠ

1862 W. A. Miller Elements Chem. (ed. 2) III. 96 (table) Melezitose.

1890 Jrnl. Chem. Soc. 58 733 Melezitose, on inversion with dilute mineral acids, yields at first turanose and dextrose.

1956 Nature 18 Feb. 328/2 Table 1 gives the results at four different temperatures for three typical sugars—melezitose, glucose and rhamnose.

1982 J. B. Harborne Introd. Ecol. Biochem. (ed. 2) ii. 57 Other sugars reported on occasion are..the trisaccharide melezitose (2^F-α-glucosylsucrose).

This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).

单词	melezitose
释义	melezitosen. Brit. /məˈlɛzɪtəʊs/, U.S. /məˈlɛzəˌtoʊz/, /məˈlɛzəˌtoʊs/ Origin: A borrowing from French. Etymon: French mélézitose. Etymology: < French mélézitose (P. E. M. Berthelot 1859, in Ann. de chim. et de physique 55 282) < mélèze larch (masculine; 1552 in Middle French as feminine) + -itose (in melitose melitose n.).Middle French mélèze is < Old French, Middle French (Dauphinois) melese (1313; compare Old Occitan meleze (14th cent.)): for discussion of the further etymology see Trésor de la Langue Française s.v., Französisches Etymol. Wörterbuch s.v. *mel-. Chemistry. A trisaccharide sugar, C₁₈H₃₂O₁₆, consisting of one fructose and two glucose units, originally isolated from the sap of larches. ΚΠ 1862 W. A. Miller Elements Chem. (ed. 2) III. 96 (table) Melezitose. 1890 Jrnl. Chem. Soc. 58 733 Melezitose, on inversion with dilute mineral acids, yields at first turanose and dextrose. 1956 Nature 18 Feb. 328/2 Table 1 gives the results at four different temperatures for three typical sugars—melezitose, glucose and rhamnose. 1982 J. B. Harborne Introd. Ecol. Biochem. (ed. 2) ii. 57 Other sugars reported on occasion are..the trisaccharide melezitose (2^F-α-glucosylsucrose). This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1862
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