S.No
Variable
Code
Levels
-2 (-α)
-1
0
1
2 (+α)
1.
Temperature (°C)
A
18.18
25.00
35.00
45.00
51.82
2.
Incubation time (h)
B
-10.99
4.00
26.00
48.00
62.99
3.
Hypochlorite concentration (%)
C
-3.64
10.00
30.00
50.00
63.64
Table 2:
Levels of physical factors used for optimization of three factors affecting PHB recovery
