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Fig. 3 | Microbial Cell Factories

Fig. 3

From: A novel bifunctional acetyl xylan esterase/arabinofuranosidase from Penicillium chrysogenum P33 enhances enzymatic hydrolysis of lignocellulose

Fig. 3

Characterization of purified rPcAxe with 4-nitrophenyl acetate as the substrate. a The effect of temperature on enzyme activity. b Thermostability of purified rPcAxe. c The effect of pH on enzyme activity. Thermal stability was assessed by measuring the residual activity after incubation of rPcAxe at different temperatures for 1 h. d pH stability of purified rPcAxe. pH stability was determined by measuring the residual activity after incubation of rPcAxe in different buffers for 1 h. The relative activity was determined, and the maximum activity was defined as 100% (a, c). The initial activity of rPcAxe not pre-incubated in different buffers was defined as 100% (b, d). Values are the means and standard deviations of triplicate experiments

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