Fig. 5From: The β-glucosidase secreted by Talaromyces amestolkiae under carbon starvation: a versatile catalyst for biofuel production from plant and algal biomassβ-glucosidase production by T. amestolkiae or P. pastoris. Samples were taken daily and activity was measured against 0.1% (w/v) p-nitrophenyl-β-d-glucopyranoside (pNPG, Sigma) in sodium acetate buffer 100 mM, pH 4.0, at 70 °C. All reactions were performed in triplicateBack to article page