Table 3: Observed and predicted values of endoglucanase activity for the independent variables pH and temperature used in CCRD, from the crude enzyme preparation of Streptomyces misionensis PESB-25.

RunpH/Coded levelTemperature (°C)/Coded levelEndoglucanase activity
(U·mL−1)
Observed
Endoglucanase activity
(U·mL−1)
Predicted

13.6 (−1)44 (−1)1.020.96
26.4 (+1)44 (−1)0.770.78
33.6 (−1)66 (+1)1.531.42
46.4 (+1)66 (+1)0.810.77
53.0 (−1.41)55 (0)1.211.31
67.0 (1.41)55 (0)0.720.72
75.0 (0)40 (−1.41)0.780.79
85.0 (0)70 (1.41)1.021.11
95.0 (0)55 (0)1.271.23
105.0 (0)55 (0)1.261.23
115.0 (0)55 (0)1.181.23
125.0 (0)55 (0)1.201.23