Aspergillus sp. LBKURCC304 is one of the isolates from the Enzyme, Fermentation, and Biomolecular Research Laboratory of the Faculty of Mathematics and Natural Sciences, Riau University, which semi-quantitatively and quantitatively was known to be able to produce amylase enzyme using starch (KGaA) as a carbon source. Carbon has been thought to greatly effect metabolism, therefore in this s…