Figure 3From: Engineering of xylose reductase and overexpression of xylitol dehydrogenase and xylulokinase improves xylose alcoholic fermentation in the thermotolerant yeast Hansenula polymorphaComparison of xylose fermentations at 48°C by CBS4732 (A), XRn/XDH/XK (B) and XRm/XDH/XK (C). Symbols: ethanol (■), xylitol (●), biomass (▲) and xylose (◆).Back to article page