Fig. 3From: Development and application of assay for determining β-glucosidase activity in human salivaDetermining the saturating substrate concentration for the β-glucosidase assay with 25 μL of inactivated human saliva by varying the concentration of the p-nitrophenyl-β-O-d-glucopyranoside substrate from 0 to 10 mM over 10 minBack to article page