Table 1. Characterization of wheat stillage.

Parameter

Content

pH

4.0-4.1

Water content [%]

95-97.1

N-NH₄ [g/kg]

0.5-0.8

Protein nitrogen x 6.25 (Kjeldahl) [%]

1.2-2.3

Phosphorus, P [mg/l]

54-60

Glucose [g/ 100 g]

< 0.04

Lactic acid [g/l]

3.26

Acetic acid [g/l]

5.52

Propionic acid [g/l]

7.28

Butyric acid [g/l]

0.65