Fig. 2From: Engineering a highly active thermophilic β-glucosidase to enhance its pH stability and saccharification performanceEnzymatic properties of the purified recombinant Bgl3A produced in P. pastoris using pNPG as the substrate. a Effect of pH on enzyme activities. b pH stability of Bgl3A after 1 h incubation at 37 °C. c Effect of temperature on enzyme activities. d Thermostability of Bgl3A at pH 4.5 and different temperatures up to 60 min. Each value in the panel represents the mean ± SD (n = 3)Back to article page