is saliva an enzyme or substrate
An amylase (/ËaemÉ¨leÉªs/) ËÃ¦mÉ¨leÉªs is an enzyme that catalyses the hydrolysis of starch into. Sugars amylase is present in the saliva of humans and some other, mammals where it begins the chemical process of. digestionn amylase (/ËaemÉ¨leÉªs/) ËÃ¦mÉ¨leÉªs is an enzyme that catalyses the hydrolysis of starch into. sugars