Molecular mechanism of engineered Zymomonas mobilis to furfural and acetic acid stress

Table 4 Fermentation time of glucose consumption (Time), ethanol titer, yield, and productivity of wild-type ZM4, ZM532 and other mutant strains

Strain	Glucose consumed g/L	Time (h)	Ethanol			Theoretical value ratio (%)
Strain	Glucose consumed g/L	Time (h)	Titer (g/L)	Yield (g/g glucose)	Productivity (g/L/h)	Theoretical value ratio (%)
50 g/L glucose + 5 g/L acetic acid + 3 g/L furfural
ZM532 (Control)	50.40 ± 0.86	42	21.39 ± 0.570	0.424 ± 0.005	0.509 ± 0.010	83
ZM532∆ZM0-RS02740	50.06 ± 0.17	55	17.71 ± 0.001	0.353 ± 0.010	0.322 ± 0.010	69
ZM532∆ZM0-RS06525	50.56 ± 0.69	55	17.50 ± 0.057	0.346 ± 0.001	0.318 ± 0.001	67
ZM4 (Control)	50.05 ± 0.23	60	17.57 ± 0.050	0.349 ± 0.010	0.290 ± 0.001	68
ZM4∆ZM0-RS02740	50.24 ± 0.63	55	17.37 ± 0.100	0.345 ± 0.010	0.320 ± 0.001	67
ZM4∆ZM0-RS06525	50.03 ± 0.55	42	17.87 ± 0.100	0.357 ± 0.010	0.430 ± 0.010	69

Values are the means and standard deviations of representative experiment with three technical replicates

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