galactosaminen.

Brit.

/ɡalakˈtəʊsəmiːn/,

/ɡalakˈtəʊzəmiːn/, U.S.

/ˌɡælækˈtoʊsəˌmin/,

/ˌɡælækˈtoʊzəˌmin/

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: galactose n., amine n.

Etymology: < galactose n. + amine n., after German Galaktosamin (F. N. Schulz & F. Ditthorn 1900, in Zeitschr. f. physiol. Chem. 29 373; also as Galactosamin).

Biochemistry.

An amino sugar derived from galactose; spec. 2-amino-2-deoxy- d-galactose (also called chondrosamine).Formula: C₆H₁₃NO₅.

ΚΠ

1900 Jrnl. Chem. Soc. 78 i. 478 (heading) Galactosamine,..a decomposition product of the gluco-proteid of the albuminous gland of the frog.

1932 Proc. Royal Soc. B. 111 320 Mucus and chitin are..both glycoproteins, the former yielding galactosamine on hydrolysis, and the latter glucosamine.

1969 New Scientist 23 Jan. 187/2 Mucopolysaccharide contains two amino sugars in large amounts, glucosamine and galactosamine.

2004 Environmental Health Perspectives 112 1243/2 Galactosamine treatment of rats usually leads to hepatitis associated with necrosis and inflammation.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	galactosamine
释义	galactosaminen. Brit. /ɡalakˈtəʊsəmiːn/, /ɡalakˈtəʊzəmiːn/, U.S. /ˌɡælækˈtoʊsəˌmin/, /ˌɡælækˈtoʊzəˌmin/ Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: galactose n., amine n. Etymology: < galactose n. + amine n., after German Galaktosamin (F. N. Schulz & F. Ditthorn 1900, in Zeitschr. f. physiol. Chem. 29 373; also as Galactosamin). Biochemistry. An amino sugar derived from galactose; spec. 2-amino-2-deoxy- d-galactose (also called chondrosamine).Formula: C₆H₁₃NO₅. ΚΠ 1900 Jrnl. Chem. Soc. 78 i. 478 (heading) Galactosamine,..a decomposition product of the gluco-proteid of the albuminous gland of the frog. 1932 Proc. Royal Soc. B. 111 320 Mucus and chitin are..both glycoproteins, the former yielding galactosamine on hydrolysis, and the latter glucosamine. 1969 New Scientist 23 Jan. 187/2 Mucopolysaccharide contains two amino sugars in large amounts, glucosamine and galactosamine. 2004 Environmental Health Perspectives 112 1243/2 Galactosamine treatment of rats usually leads to hepatitis associated with necrosis and inflammation. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1900
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