Fig. 7From: A statistical strategy for optimizing the production of α-galactosidase by a newly isolated Aspergillus niger NRC114 and assessing its efficacy in improving soymilk propertiesAntioxidant activity of raw and enzyme-treated soymilk at various concentrations as determined by (a) DPPH; (b) FARAP; and (c) β-carotene methods. The means of columns with the same letters are not significantly different (P ≤ 0.05)Back to article page