Biotechnology for Biofuels and Bioproducts

Table 1 Ethanol production performance of the recombinant yeast strains under various conditions

From: Enhanced acetic acid stress tolerance and ethanol production in Saccharomyces cerevisiae by modulating expression of the de novo purine biosynthesis genes

Parameter	5 g/L acetic acid				Mixed inhibitors
Parameter	BHO	BADE1	BADE13	BADE17	BHO	BADE1	BADE13	BADE17
t (h)	35	35	35	27	84	72	84	36
S_R (g/L)	3.95	0.73	0.42	0.53	5.85	0.92	0.80	0.84
E_p (g/L)	38.90	42.50	42.10	41.86	37.69	40.63	41.28	41.74
q (g/L/h)	1.111	1.214	1.203	1.550	0.449	0.564	0.491	1.159
Y_E/S (g/g)	0.422	0.432	0.436	0.440	0.398	0.407	0.408	0.412

t: fermentation time; S_R: residual glucose; E_P: ethanol produced; q: ethanol productivity; Y_E/S: ethanol yield, g(ethanol)/g(glucose/sugars)

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