arabinogalactann.

Brit.

/əˌrabᵻnəʊɡəˈlaktan/, U.S.

/əˌræbənoʊɡəˈlæktæn/

Forms: 1900s– arabinogalactan, 1900s– arabinogalactane (rare).

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: arabinose n., galactan n.

Etymology: < arabino- (in arabinose n.) + galactan n., after French arabinogalactane (1901 or earlier).

Biochemistry.

Any of a class of neutral polysaccharides composed of arabinose and galactose units and found in the cell walls of plants and mycobacteria.

ΘΚΠ

the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > other polysaccharides

trehalose1862

triticin1874

galactin1882

callose1890

floridean starch1902

levan1902

leucosin1914

arabinogalactan1928

laminarin1934

glucan1943

zymosan1943

agarose1953

laminaran1961

1912 C. A. Browne Handbk. Sugar Anal. xix. 599 In the galactans d-galactose shows the same tendency to form combinations with other sugars..; there are arabogalactans, xylogalactans, mannogalactans, glucogalactans and other combinations.]

1928 Chem. Abstr. 22 2394 4.4% of gum sol[uble] in H₂O..and cont[ainin]g about 50% of arabinogalactan.

1967 Immunol. 13 477 (title) The biological activity of a ragweed arabinogalactan.

1973 Nature 27 Apr. 554/2 The results show that the primary walls of sycamore are composed of..2 per cent 3,6-linked arabinogalactan.

2001 E. I. Mondoa & M. Kitei Sugars that Heal (2002) ii. 28 You can find arabinogalactans in corn, wheat, leeks..and echinacea.

This is a new entry (OED Third Edition, September 2013; most recently modified version published online December 2021).

单词	arabinogalactan
释义	arabinogalactann. Brit. /əˌrabᵻnəʊɡəˈlaktan/, U.S. /əˌræbənoʊɡəˈlæktæn/ Forms: 1900s– arabinogalactan, 1900s– arabinogalactane (rare). Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: arabinose n., galactan n. Etymology: < arabino- (in arabinose n.) + galactan n., after French arabinogalactane (1901 or earlier). Biochemistry. Any of a class of neutral polysaccharides composed of arabinose and galactose units and found in the cell walls of plants and mycobacteria. ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > other polysaccharides trehalose1862 triticin1874 galactin1882 callose1890 floridean starch1902 levan1902 leucosin1914 arabinogalactan1928 laminarin1934 glucan1943 zymosan1943 agarose1953 laminaran1961 1912 C. A. Browne Handbk. Sugar Anal. xix. 599 In the galactans d-galactose shows the same tendency to form combinations with other sugars..; there are arabogalactans, xylogalactans, mannogalactans, glucogalactans and other combinations.] 1928 Chem. Abstr. 22 2394 4.4% of gum sol[uble] in H₂O..and cont[ainin]g about 50% of arabinogalactan. 1967 Immunol. 13 477 (title) The biological activity of a ragweed arabinogalactan. 1973 Nature 27 Apr. 554/2 The results show that the primary walls of sycamore are composed of..2 per cent 3,6-linked arabinogalactan. 2001 E. I. Mondoa & M. Kitei Sugars that Heal (2002) ii. 28 You can find arabinogalactans in corn, wheat, leeks..and echinacea. This is a new entry (OED Third Edition, September 2013; most recently modified version published online December 2021). < n.1928
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