Table 4.

Coefficients estimation for quadratic model of CV elimination l by S. cerevisiae.

Factor	Coefficient Estimate	df	Standard Error	95% CI Low	95% CI High	VIF
Intercept	80.82	1	0.95	78.57	83.06
A- Conc.	8.99	1	0.75	7.21	10.76	1
B- Dose	4.63	1	0.75	2.85	6.41	1
C- pH	3	1	0.75	1.22	4.78	1
AB	4.02	1	1.06	1.51	6.53	1
AC	5.64	1	1.06	3.13	8.15	1
BC	−5.98	1	1.06	−8.49	−3.47	1
A2	−10.9	1	1.04	−13.34	−8.45	1.01
B2	−2.16	1	1.04	−4.61	0.2857	1.01
C2	−2.39	1	1.04	−4.84	0.0557	1.01