Research Article

Contemporaneous Production of Amylase and Protease through CCD Response Surface Methodology by Newly Isolated Bacillus megaterium Strain B69

Table 4

Central composite design matrix for the experimental design and predicted responses for protease activity.

StdFactor 1Factor 2Factor 3Response 1Response 2
A: substrate concentrationB: moisture contentC: timeProtease activity (U/g)Amylase activity (U/g)
%%hActualPredictedActual Predicted

1103048246.15216.05204.03153.31
2303048625597.6296.33375.19
3106048630.19616.55480.9454.95
4306048737.69769.92560.9621.95
51030120595.58565.61661.67704.32
63030120931.15947.06920.241049.88
71060120685.96715.63847.57872.4
83060120836.54868.911008.671163.09
93.184584403.85431.13198.33253.79
1036.824584911.35880.86886.9684.8
112019.7784845888.641085.371016.18
122070.23841206.541159.691442.491365.02
13204523.45194.23218.4651.6964.08
142045144.55623.08595.641141.5982.46
152045841218.461219.191525.841606.93
162045841240.21239.211462.771606.93
172045841242.121239.211666.311606.93
182045841220.051239.211625.821606.93
192045841242.941239.211643.571606.93
2020458412511239.211592.131606.93