Treat-ment Fodder yeast (g /l) Corn steep** liquor (ml /l) C g/l N g/l C/N ratios
1* 40 - 8.40 2.20 3.82/1
2 40 100 9.45 2.37 3.99/1
3 30 200 8.40 1.99 4.22/1
4 25 300 8.40 1.89 4.44/1
5 20 400 8.40 1.78 4.72/1
6 25 500 10.50 2.23 4.71/1
7* 25 500 10.50 2.23 4.71/1
* plus 0.3 g/l of MgSO4
** Corn steep contains 1.05% C and 0.17% N.
Table 5: Formulated media containing different concentrations of fodder yeast and corn steep liquor