Figure 3
Substrate and product concentration during anaerobic batch fermentation of defined mineral medium containing glucose, arabinose and xylose. (A) Xylose reductase/xylitol dehydrogenase strain; (B) xylose isomerase strain. ●: glucose; ■: xylose; ▲: arabinose; ◆: ethanol; ◇: acetate; ○: glycerol; □: xylitol; △: arabitol.