Treatments Glycerol (ml/l) C (g/l) N (g/l) C/N ratio
5 6.48 2.40 2.70/1
2* 10 8.43 2.40 3.51/1
3 15 10.38 2.40 4.33/1
4 20 12.33 2.40 5.14/1
5 25 14.28 2.40 5.95/1
* Poly medium as control
Table 1: Treatments for determination the best glycerol concentration.