Table 1.

Medium composition described in literature for bioethanol production

Media A [18]	Media B [2]	Media C [17]
2.9 g K2HPO4	5 g K2HPO4	7 g K2HPO4
1.5 g KH2PO4	3 g KH2PO4	5.5 g KH2PO4
1.0 g NH4Cl	2.0 g (NH4)2SO4	1.0 g (NH4)2SO4
0.2 g MgCl2.6H2O	0.4 g MgSO4.7H2O	0.25 g MgSO4.7H2O
0.1 g CaCl2.2H2O	0.1 g CaCl2.2H2O	0.021 g CaCl2.2H2O
4.2 g NaHCO3	4 mg CoCl2.6H2O	2.0 mg nicotinic acid
0.1 g yeast extract	2.0 mg nicotinic acid	0.12 g Na2MoO4.2H2O
10 ml trace element solution	2 g yeast extract	0.172 mg Na2SeO3
10 ml vitamin solution	0.5 g bacto peptone	0.02 mg NiCl2
2% glycerol	0.3 g bacteriological meat extract	5 g yeast extract
	2% glycerol	5 g tryptone
		10 ml trace element solution
		2% glycerol