Fig. 3

Differentially expressed genes (DEGs) GO classification analysis and KEGG classification analysis of B. subtilis 168-pMA5 and B. subtilis 168-phaCBA under acetoin stress. a Identification of enriched DEGs by KEGG database in the 60Â g/L acetoin treatment group (B. subtilis 168-pMA5) and 0Â g/L acetoin control group (B. subtilis 168-pMA5). b KEGG enriched pathways of DEGs after acetoin stress between B. subtilis 168-pMA5 and B. subtilis 168-phaCBA. c GO analysis of DEGs in the 60Â g/L acetoin treatment group (B. subtilis 168-pMA5) and 0Â g/L acetoin control group (B. subtilis 168-pMA5). d GO analysis of DEGs after acetoin stress between B. subtilis 168-pMA5 and B. subtilis 168-phaCBA