Table 3.

Organic acid distribution for bioreactor cultivations based on the sampling points summarized in Table 2

Fermentation No.	Organic acid distribution [%]a
	Malate	Succinate	Fumarate	Pyruvate	α-Ketoglutarate	Oxalate	Citrate
I	47.0 ± 1.7	39.7 ± 2.4	5.3 ± 0.3	3.4 ± 0.7	0.3 ± 0.0	3.3 ± 0.1	1.1 ± 0.2
II	47.4 ± 0.6	40.7 ± 0.1	5.4 ± 0.1	2.3 ± 0.5	0.3 ± 0.0	3.0 ± 0.1	0.9 ± 0.0
III	51.7 ± 0.8	42.1 ± 0.5	3.8 ± 0.1	1.2 ± 0.2	0.2 ± 0.0	0.1 ± 0.0	1.0 ± 0.0
IV	51.0 ± 0.3	42.5 ± 0.4	4.2 ± 0.4	1.3 ± 0.0	0.1 ± 0.0	0.6 ± 0.2	0.3 ± 0.2
V	51.6 ± 0.6	42.0 ± 0.5	4.3 ± 0.0	1.5 ± 0.1	0.0 ± 0.0	0.6 ± 0.1	0.0 ± 0.0
VI	54.5 ± 0.1	40.2 ± 0.2	3.3 ± 0.2	0.6 ± 0.1	0.2 ± 0.0	0.9 ± 0.2	0.5 ± 0.1
VII	50.2 ± 2.7	43.1 ± 2.8	2.9 ± 0.2	1.6 ± 0.1	0.2 ± 0.0	0.8 ± 0.6	1.1 ± 0.1

^aValues were calculated as the percentage of the total acid concentration as given in Table 2