Table 1.

Anaerobic batch fermentation at pH 3.7 with the IC with and without short-term adaptation at pH 5

Condition	Ethanol titre (g L−1)	Yield (g g glucose−1)				Specific consumption/production rate (g g−1 h−1)
		Biomass	Glycerol	Acetate	Ethanol	Glucose	Ethanol
Short-term adapted	8.93 ± 0.38	0.01 ± 0.00	0.01 ± 0.01	0.00 ± 0.01	0.45 ± 0.01	−0.47 ± 0.01	0.18 ± 0.02
Non-adapted	0.73 ± 0.84	−0.58 ± 0.56	0.03 ± 0.04	0.30 ± 0.15a	0.15 ± 0.13a	0.01 ± 0.00	0.00 ± 0.00

^aYield values based on glucose consumption of 1.80 ± 2.11 g in total