Research Article

Statistical Optimization of Fibrinolytic Enzyme Production Using Agroresidues by Bacillus cereus IND1 and Its Thrombolytic Activity In Vitro

Table 5

Experimental design and results of the CCD.

RunTypeMoistureBeef extractNaH2PO4Response ( ) (units/mL)

1Factorial−1 (60)−1 (0.1)1 (0.05)2175
2Center0 (80)0 (0.2)0 (0.0375)2553
3Center0 (80)0 (0.2)0 (0.0375)3150
4Center0 (80)0 (0.2)0 (0.0375)2868
5Factorial−1 (60)1 (0.3)1 (0.05)2592
6Factorial1 (100)−1 (0.1)1 (0.05)2916
7Axial1.682 (113.64)0 (0.2)0 (0.0375)1522
8Axial0 (80)0 (0.2)−1.662 (0.0182)2731
9Factorial1 (100)1 (0.3)1 (0.05)3699
10Axial0 (80)−1.682 (0.34)0 (0.0375)2463
11Center0 (80)0 (0.2)0 (0.0375)3147
12Factorial−1 (60)−1 (0.1)−1 (0.025)1372
13Factorial−1 (60)1 (0.3)−1 (0.025)2689
14Axial0 (80)−1.682 (0.06)0 (0.0375)3012
15Factorial1 (100)1 (0.3)−1 (0.025)2182
16Factorial1 (100)−1 (0.1)−1 (0.025)2209
17Center0 (80)0 (0.2)0 (0.0375)3048
18Axial0 (80)0 (0.2)1.682 (0.0568)3334
19Center0 (80)0 (0.2)0 (0.0375)2779
20Axial−1.682 (46.36)0 (0.2)0 (0.0375)86