Fig. 5From: Furfural tolerance and detoxification mechanism in Candida tropicalis Ratio of intracellular NADH/NAD+ in the presence of furfural. Furfural of 0, 3, 5, and 7 g/L was added into xylose medium at mid-exponential phase. The error bars represent the standard deviation calculated from triplicate experiments. *p < 0.05 compared with the controlBack to article page