单词 | triose |
释义 | triosen. Chemistry. (a) Group name of the sugars containing three atoms of carbon, C3H6O3; the two possible cases are aldotriose, CH2OH.CHOH.CHO, and ketotriose, CH2OH.CO.CH2OH. (b) It has also been used as a group name and as a termination for the trisaccharides, i.e. those sugars which break up on hydrolysis into three simple sugars. ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > monosaccharides > [noun] > by number of carbon atoms > having 3 carbon atoms triose1894 1894 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) IV. 531 [Sugars] are designated according to the number of carbon atoms they contain: thus, pentose containing C5,..Triose C3H6O3, glycerose. 1894 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. (ed. 2) 317 Sugars of the above [cane sugar] group are termed ‘-bioses’, e.g. milk sugar is lacto-biose. Similarly raffinose is a ‘-triose’, Mele-triose. 1895 Athenæum 26 Jan. 123/1 [A paper] ‘Presence of a Triose in Starch Transformation Products’ [was read]. Compounds triose phosphate n. any compound in which a hydrogen atom in the hydroxyl group of a triose is replaced by a phosphate group (PO32−). ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > phosphates or phosphites > specific named microcosmic salt1770 superphosphate1798 oxyphosphate1815 hypophosphite1818 thorina1818 tri-phosphate1823 bone phosphate1834 phosphate1849 triple phosphate1857 hypophosphate1864 trimethyl-phosphine1866 hexametaphosphate1891 trimetaphosphate1894 triose phosphate1934 1934 Chem. Abstr. 28 3746 Triosephosphate was sepd. by fractional pptn. with EtOH and Me2CO. 1982 R. A. Harris in T. M. Devlin Textbk. Biochem. vii. 336 Triose phosphate isomerase then catalyzes the reversible interconversion of dihydroxyacetone phosphate and glyceraldehyde 3-phosphate to complete the splitting stage of glycolysis. This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2020). < n.1894 |
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