Table 3.

Results for bacterial counts, pH, and acids from fermentation of GLY broth prepared with ¹³C-labeled glycerol by P. jensenii.

Sampling point	Bacterial counts cfu/ml (log)	pH	Glycerol and acids (mM)
			Glycerol	Lactic acid	Acetic acid	Propionic acid
0 hours	7.0	6.2	105	0	0	0
24 hours	8.7	6.1	105	0	<5	<5
48 hours	9.0	4.9	74	0	0	34
96 hours	9.2	4.6	36	0	0	75