The first enzyme produced industrially was an amylase from a fungal source in 1994, which was used for the treatment of digestive disorders [6].
At present, Bacillus, Aspergillus, Rhizopus and rhizobial isolates specified are considered to be the most important sources of industrial amylases [3, 7]. Nevertheless, various other sources of microbial amylases are been investigated in the world.