Skip to main content
Fig. 5 | Microbial Cell Factories

Fig. 5

From: Enhanced extracellular expression of Bacillus stearothermophilus α-amylase in Bacillus subtilis through signal peptide optimization, chaperone overexpression and α-amylase mutant selection

Fig. 5

Effect of temperature and pH on the α-amylase activities of AmyS and AmySA. a Effect of temperature. b Effect of pH. c Thermal stability of AmyS and AmySA at 90 °C, pH 6.0, and 1 mM Ca2+. Filled triangle, AmyS; filled circle, AmySA. Error bars indicate the standard deviation from the mean of the three experimental data replicates

Back to article page