Fig. 1From: Palm oil mill effluent as a low-cost substrate for bioflocculant production by Bacillus marisflavi NA8Optimization of enzymatic hydrolysis of POME: a time course of reducing sugar released during enzymatic hydrolysis of 100 % POME using 1 % (v/v) enzyme loading for 72 h; b effect on substrate loading; c effect on enzyme loading; and d effect on surfactant addition. Error bars indicate standard deviation (n = 3)Back to article page