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单词 parasaccharose
释义

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parasaccharose
parasaccharose n.
Brit. /ˌparəˈsakərəʊz/
,
/ˌparəˈsakərəʊs/
,
U.S. /ˌpɛrəˈsækəˌroʊs/
,
/ˌpɛrəˈsækəˌroʊz/
[ < para- prefix1 + saccharose n. (although this is first attested later in this sense), after French para-saccharose (V. Jodin 1861, in Comptes rendus de l'Acad. des Sci. 53 1254)] now rare a disaccharide sugar formed by fermentation of cane sugar.
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the world > matter > chemistry > organic chemistry > carbohydrates > sugars > oligosaccharides > [noun] > disaccharides > saccharose
parasaccharose1866
sucrose1866
saccharose1876
1866 H. Watts Dict. Chem. IV. 354 Parasaccharose, a modification of cane-sugar,..said to be produced..when a solution of sugar-candy and phosphate of ammonium is exposed to the air..between June and September.
1912 C. A. Browne Handbk. Sugar Anal. xx. 729 Parasaccharose..forms fine crystals, is dextrorotatory.., reduces Fehling's solution and is hydrolyzed by heating with acids.
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