Noun
A soluble, nitrogenous ferment, capable of converting starch and dextrin into sugar.
Source: Webster's dictionaryHowever, excessive heat exposure also results in product deterioration, as it increases the level of hydroxymethylfurfural (HMF) and reduces enzyme (e.g. diastase) activity. Source: Internet
The inclusion bodies, which seem to contain high levels of carbohydrates, are typically labeled by a specific stain called PAS ( Periodic acid-Schiff ) which is resistant to diastase treatment. Source: Internet