Table 2. Viable cell densities (CFU/mL) of E. coli at 96 hours for co-cultures (top) and axenic E. coli cultures (bottom).

		Initial substrate concentration
Culture condition		0 g/L	0.5 g/L	2 g/L	10 g/L
C. minutissima, E. coli
Glucose		3.9E+06	7.7E+07	1.5E+09	1.5E+09
Glycerol		7.4E+06	6.4E+07	3.3E+09	4.8E+09
Acetate		9.0E+06	1.5E+08	6.1E+08	1.5E+09
E. coli
Glucose		7.0E+05	3.1E+07	5.0E+07	3.0E+07
Glycerol		-	6.3E+06	2.3E+07	3.0E+06
Acetate		-	1.4E+07	3.3E+07	2.4E+05