Table 4.

Stoichiometric coefficients for the overall reaction applied for C. tyrobutyricum growth on 5% PHWS at different values of pH

pH	Reactants				Products						Electron fractions
	C6H12O6	C5H10O5	HCO3−	NH4+	C5H7O2N	H2	CH3CH2CH2COOH	CH3COOH	H2O	CO2	fe	fs
7	1	0.90	0.29	0.29	0.29	1.11	1.61	0.19	2.24	2.46	0.86	0.14
6	1	0.94	0.27	0.27	0.27	1.08	1.64	0.30	2.19	2.45	0.87	0.13
5	1	0.86	0.39	0.39	0.39	0.89	1.38	0.51	2.47	2.21	0.81	0.19