Glycerol Waste to Bio-Ethanol: Optimization of Fermentation Parameters by the Taguchi Method

Table 1

Analysis of variance for signal-to-noise (SN) ratios.

Source	DF	Seq SS	Adj SS	Adj MS	F
Time	2	1.6761	2.1854	1.09272	22.39	0.002
Mass substrate	2	0.5879	0.8034	0.40169	8.23	0.019
Inoculum	2	0.7707	0.7707	0.38536	7.90	0.021
Residual error	6	0.2928	0.2928	0.04880
Total	12	3.3275