Research Article

Optimization of Polygalacturonase Production from a Newly Isolated Thalassospira frigidphilosprofundus to Use in Pectin Hydrolysis: Statistical Approach

Table 2

Design of Taguchi’s L27OA and results for the activity of PGase.

Trial Response (U/mL) Prediction (U/mL)

1 −1 −1 −1 −1 −1 −1 11.40
2 −1 −1 −1 −1 0 0 11.36
3 −1 −1 −1 −1 1 1 13.00
4 −1 0 0 0 −1 −1 12.89
5 −1 0 0 0 0 0 11.59
6 −1 0 0 0 1 1 12.92
7 −1 1 1 1 −1 −1 14.62
8 −1 1 1 1 0 0 12.38
9 −1 1 1 1 1 1 11.90
10 0 −1 0 1 −1 0 13.96
11 0 −1 0 1 0 1 15.48
12 0 −1 0 1 1 −1 12.84
13 0 0 1 −1 −1 0 11.12
14 0 0 1 −1 0 1 14.82
15 0 0 1 −1 1 −1 15.14
16 0 1 −1 0 −1 0 15.12
17 0 1 −1 0 0 1 13.80
18 0 1 −1 0 1 −1 11.71
19 1 −1 1 0 −1 1 12.45
20 1 −1 1 0 0 0 12.82
21 1 −1 1 0 1 −1 16.52
22 1 0 −1 1 −1 1 14.06
23 1 0 −1 1 0 0 15.62
24 1 0 −1 1 1 −1 13.48
25 1 1 0 −1 −1 1 13.38
26 1 1 0 −1 0 0 11.58
27 1 1 0 −1 1 −1 12.64

Experimental values are mean of triplicates test.