Table 3. Ethanol concentration and yield summary from Saccharomyces spp fermentation of glucose in the presence of formic acid.

Data are the mean of triplicate experiments and standard deviation.

Formic acid (mM)	S. arboricolus 2.3317		S. arboricolus 2.3318		S. arboricolus 2.3319		S. cerevisiae NCYC2592
	Ethanol concentration (g/l)	Ethanol yield	Ethanol concentration (g/l)	Ethanol yield	Ethanol concentration (g/l)	Ethanol Yield	Ethanol concentration (g/l)	Ethanol yield
0	8.54±0.15	0.43±0.01	8.92±0.46	0.45±0.02	9.61±0.09	0.48±0.00	9.80±0.05	0.49±0.00
10	8.48±0.67	0.42±0.03	8.97±0.16	0.45±0.01	9.54±0.08	0.48±0.00	9.50±0.16	0.48±0.01
20	8.48±0.20	0.42±0.01	8.92±0.80	0.45±0.09	9.48±0.22	0.47±0.01	9.62±0.11	0.48±0.01
30	8.38±0.45	0.42±0.02	9.20±0.28	0.46±0.01	9.95±0.47	0.50±0.02	9.92±0.42	0.50±0.02
40	8.53±0.10	0.43±0.01	9.03±0.33	0.45±0.02	9.91±0.12	0.50±0.01	10.20±0.36	0.51±0.02
50	8.50±0.04	0.42±0.00	8.81±0.44	0.44±0.02	9.89±0.11	0.49±0.01	10.04±0.31	0.50±0.02
60	8.41±0.03	0.42±0.00	8.96±0.05	0.45±0.00	9.13±0.45	0.47±0.02	8.89±0.11	0.44±0.01