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trehalose

American  
[tree-huh-lohs, trih-hah-lohs] / ˈtri həˌloʊs, trɪˈhɑ loʊs /

noun

Chemistry.
  1. a white, crystalline disaccharide, C 12 H 22 O 11 , occurring in yeast, certain fungi, etc., and used to identify certain bacteria.


trehalose British  
/ ˈtriːhəˌləʊs, -ˌləʊz /

noun

  1. a white crystalline disaccharide that occurs in yeast and certain fungi. Formula: C 12 H 22 O 11

"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 trehalose

First recorded in 1860–65; trehal(a) + -ose 2

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.

They found that the modern worm also uses trehalose to protect itself in cryptobiosis.

From NewsForKids.net • Aug. 10, 2023

Kurzchalia’s lab had previously shown that these dauer larvae need to process a sugar called trehalose in order to survive being frozen.

From Scientific American • Jul. 27, 2023

The first step, announced Friday, will give patients access to a sugar-based injection called trehalose, that is thought to help nerve cells clear toxic proteins.

From Seattle Times • Oct. 1, 2022

Work remains to be done to fill in the gaps in explaining how xylose isomerase affects the level of trehalose in the fruit fly and the activity of octopamine-producing neurons in the brain.

From Nature • Oct. 23, 2018

It is composed of two molecules of glucose linked together through the aldehyde group of each, as trehalose is a non-reducing sugar.

From The Chemistry of Plant Life by Thatcher, Roscoe Wilfred

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