Amylase enzyme is an extracellular enzyme that can hydrolyze the internal bond of α 1,4-glucan in starch and is also one of the enzymes widely used in the industrial field. In industries that use enzymes, thermostable amylases with low substrate costs are the main choice because they can work at 60-120ºC and are usually produced by thermophilic bacteria. For certain purposes enzymes are often…