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单词 invertase
释义

invertase

[ in-vur-teys, -teyz ]
/ ɪnˈvɜr teɪs, -teɪz /

noun Biochemistry.

an enzyme, occurring in yeast and in the digestive juices of animals, that causes the inversion of cane sugar into invert sugar.
Also in·ver·tin [in-vur-tn]. /ɪnˈvɜr tn/.
Also called sucrase.

Origin of invertase

First recorded in 1875–80; invert + -ase

Words nearby invertase

inversion of uterus, inversion therapy, inversion, thermal, inversive, invert, invertase, invertebrate, invertebrates, inverted comma, inverted mordent, inverted pleat
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for invertase

  • The optimum temperature for invertase is 50° to 54°; it is killed if heated, in the moist condition, to 70°.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher
  • Fischer found that the enzyme “invertase,” which is present in yeast, attacks methyl-d-glucoside but not methyl-l-glucoside.

    Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 3|Various
  • When hydrolyzed by acids, or by the enzyme "invertase," it yields a mixture of equal quantities of glucose and fructose.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher

British Dictionary definitions for invertase

invertase
/ (ɪnˈvɜːteɪz) /

noun

an enzyme, occurring in the intestinal juice of animals and in yeasts, that hydrolyses sucrose to glucose and fructoseAlso called: saccharase
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for invertase

invertase
[ ĭn-vûrtās′, ĭnvər-tās′, -tāz′ ]

n.

An enzyme that catalyzes the hydrolysis of sucrose into glucose and fructose.beta-fructofuranosidase invertin saccharase sucrase
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/11/14 5:14:14