Table 3.

Central composite design and growth determination using optical density (OD₆₀₀) as response variable.

StdRun	Factor A : Peptone	Factor B : Yeast	Factor C : Temperature	Response *
1	9	1.7	0.9	27	0.361 ± 0.051
2	5	6.4	0.9	27	0.448 ± 0.038
3	16	1.7	3.2	27	0.381 ± 0.043
4	12	6.4	3.2	27	0.44 ± 0.066
5	10	1.7	0.9	37	0.59 ± 0.055
6	19	6.4	0.9	37	0.727 ± 0.048
7	18	1.7	3.2	37	0.75 ± 0.075
8	3	6.4	3.2	37	0.87 ± 0.064
9	11	0.0977868	2.05	32	0.597 ± 0.065
10	4	8.00221	2.05	32	0.747 ± 0.058
11	20	4.05	0.115938	32	0.539 ± 0.044
12	8	4.05	3.98406	32	0.693 ± 0.034
13	1	4.05	2.05	23.591	0.226 ± 0.012
14	17	4.05	2.05	40.409	0.754 ± 0.043
15	6	4.05	2.05	32	0.647 ± 0.016
16	15	4.05	2.05	32	0.661 ± 0.022
17	7	4.05	2.05	32	0.672 ± 0.024
18	14	4.05	2.05	32	0.665 ± 0.047
19	2	4.05	2.05	32	0.647 ± 0.043
20	13	4.05	2.05	32	0.647 ± 0.032

^*Mean ± standard deviation.