Efficient Whole-Cell Biocatalyst for Acetoin Production with NAD+ Regeneration System through Homologous Co-Expression of 2,3-Butanediol Dehydrogenase and NADH Oxidase in Engineered Bacillus subtilis
Figure 4
Effect of pH on the conversion rate of whole-cell biocatalyst.
(A) Enzyme activities in different pH-values; (B) whole-cell biocatalyst conversion rate.