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maltase

American

[mawl-teys, -teyz] / ˈmɔl teɪs, -teɪz /

noun

Biochemistry.

an enzyme that converts maltose into glucose and causes similar cleavage of many other glucosides.

maltase British

/ ˈmɔːlteɪz /

noun

Also: α-glucosidase. an enzyme that hydrolyses maltose and similar glucosides (α-glucosides) to glucose

"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

Etymology

Origin of maltase

First recorded in 1885–90; malt + -ase

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase.

From Textbooks • Jun. 9, 2022

Saliva contains an enzyme called maltase, which starts chemical digestion in the mouth by breaking down carbohydrates.

From Textbooks • Jun. 9, 2022

Starch and glycogen are broken down into glucose by amylase and maltase.

From Textbooks • Jun. 9, 2022

S. exiguus and S. Ludwigii contain only invertase and not maltase, and therefore ferment cane sugar but not maltose.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 3 "Fenton, Edward" to "Finistere" by Various

The lactose, maltose, and sucrose are changed through the activity of the lactase, maltase, and invertase into glucose.

From Dietetics for Nurses by Proudfit, Fairfax T.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023