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Invertase

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invertase [′in·vər‚tās]
(biochemistry)

Invertase 

(also saccharase, (β-fructofuranosidase), an enzyme of the hydrolase class, contained in plants, microorganisms, and the digestive juices of animals. It catalyzes the splitting of the β-fructofuranose radical from oligosaccharides and polysaccharides, and it catalyzes the conversion of sucrose into glucose and fructose. The latter reaction is called inversion. The name “invertase” derives from the circumstance that the reaction is accompanied by a change in the sign of optical rotation, with D-sucrose converting to invert sugar, a mixture of L-glucose and L-fructose. Invertase is especially active in yeast, from which it is extracted in the form of refined enzyme preparations. It also effects the transfer of the fructofuranose radical in-certain cases.



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Invertase split the sucrose molecule into glucose and fructose and then a whole series of different enzymes, called the apo-zymase complex for simplicity, carried on the complicated process of reduction, first to one chemical, then to another and so on throughout at least 15 changes, until ethyl alcohol and carbon dioxide were formed.
While foraging, the bee secrets invertase, a digestive enzyme, that breaks down the sucrose in the nectar into two simpler sugars, fructose and glucose.
Amylase and invertase, enzymes present in the flour or created by the yeast, break down the starch molecules into sugars.
 
 
 
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