n the present work both natural and industrial substrate (potato infusion and ararote) were used by incorporating them in the medium and results showed, maximum enzyme production in potato infusion (1.48 IU/ml) after three days of incubation period at pH 6.
Amylase is used for modification of starch for paper coating in pulp and paper industry. The sizing of paper is performed to protect the paper against mechanical damage during processing and also improve the quality of the finish paper