Cloning, Expression, and Characterization of a Novel Thermophilic Monofunctional Catalase from Geobacillus sp. CHB1

Figure 7

Effect of temperature on recombinant catalase activity. (a) Relative activity of the enzyme at 10, 20, 30, 40, 50, 60, 70, 80, and 90°C; (b) temperature stability of the enzyme. Residual activity of the recombinant enzyme by incubation at 40, 50, 60, 70, 80, and 90°C for 0.5 and 1 h.

(a)

(b)