Fig. 1From: Improvement of thermostability and catalytic efficiency of glucoamylase from Talaromyces leycettanus JCM12802 via site-directed mutagenesis to enhance industrial saccharification applicationsEffect of pH and temperature on the activity and stability of purified recombinant TlGa15B and mutants TlGa15B-GA1 and TlGa15B-GA2. a Effect of pH on the activity at 37 ℃. b Effect of pH on the stability at 37 ℃. c Effect of temperature (20–90 ℃) on the activity. d Effect of temperature (75 ℃) on the stabilityBack to article page