Fig. 6From: Oxidoreduction potential controlling for increasing the fermentability of enzymatically hydrolyzed steam-exploded corn stover for butanol productionThe cell membrane integrity measurement of C. acetobutylicum ATCC 824 under 20 g/L butanol with different culture conditions. A The working mechanism of fluorescein diacetate (FDA) for detection of cell membrane integrity; B The changes of cell membrane integrity of C. acetobutylicum ATCC 824 under butanol stressBack to article page