TABLE 2.

Fermentation products in pH-controlled bioreactors

Strain or genotype	Product (g/liter)								Glucose consumption (g/liter)
	Solvents				Acids
	Ethanol	Acetone	Butanol	Total	Acetate	Butyrate	Lactate	Total
WT	1.4	8.0	15.7	25.2	2.0	1.8	NDa	3.8	72.5
ΔbdhA ΔbdhB	0.3	3.1	5.0	8.4	4.3	4.3	1.8	10.4	41.9
ΔbdhA ΔbdhB ΔbdhC	0.2	1.9	2.8	4.9	4.9	4.9	2.0	11.8	36.8

^aND, not detected.