| 单词 | lactase |
| 释义 | lactase[ lak-teys, -teyz ] / ˈlæk teɪs, -ˌteɪz / noun Biochemistry.an enzyme capable of hydrolyzing lactose into glucose and galactose. Origin of lactaseFirst recorded in 1890–95; lact- + -ase Words nearby lactaselactacidosis, lactalbumin, lactam, lactarian, lactary, lactase, lactate, lactate dehydrogenase, lactated Ringer's injection, lactated Ringer's solution, lactation Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for lactaselactase / (ˈlækteɪs, -teɪz) / nounany of a group of enzymes that hydrolyse lactose to glucose and galactose Word Origin for lactaseC20: from lacto- + -ase 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 lactaselactase [ lăk′tās′ ] n.A galactosidase occurring in the intestine that catalyzes the hydrolysis of lactose into glucose and galactose. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for lactaselactase [ lăk′tās′ ] An enzyme that is found in the small intestine, liver, and kidneys of mammals and catalyzes the breakdown of lactose into galactose and glucose. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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