Fig. 7
![Fig. 7](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13068-020-01751-7/MediaObjects/13068_2020_1751_Fig7_HTML.png)
The ABE fermentation process of C. acetobutylicum Tust-001. a The substrate consumption process; b and c the changes of OD600 and pH during fermentation; d the production of solvents during fermentation
The ABE fermentation process of C. acetobutylicum Tust-001. a The substrate consumption process; b and c the changes of OD600 and pH during fermentation; d the production of solvents during fermentation