Table 1.

Effect of glucose concentration on butanol production using C. acetobutylicum YM1.

Glucose concentration (g/L)	Solvent (g/L)				Acid (g/L)
	Acetone	Butanol	Ethanol	ABE	Acetate	Butyrate
20	0.90	3.14	0.04	4.08	0.04	0.09
30	2.60	6.81	0.09	9.50	0.03	0.17
40	2.70	8.09	0.14	10.92	0.02	0.19
50	3.09	9.48	0.16	12.72	0.03	0.35
60	2.75	8.01	1.15	11.91	1.3	0.88
70	2.39	7.03	0.92	10.34	1.23	0.88
80	2.40	7.05	0.90	10.35	1.3	0.86
90	2.38	7.05	0.90	10.33	1.22	0.77
100	2.15	6.32	0.77	9.24	1.41	0.95