| Factors (Code, Unit) |
Low level (-1) |
High level (+1) |
SSa |
Effect |
Coef.b |
Cont.c
(%) |
F–value |
p–value
Prob >F |
| Glucose (A, %) |
1.5 |
6.0 |
0.281 |
-0.237 |
-0.12 |
1.295 |
5.15 |
0.0637 |
| Mannitol (C, %) |
1.5 |
6.0 |
4.023 |
-0.897 |
-0.45 |
18.55 |
73.80 |
0.0001* |
| Sucrose (F, %) |
1.5 |
6.0 |
0.222 |
0.211 |
0.11 |
1.026 |
4.08 |
0.0898 |
| Ammonium nitrate (G, %) |
0.25 |
0.5 |
0.548 |
0.331 |
0.17 |
2.526 |
10.05 |
0.0193 |
| Yeast extract (K, %) |
0.25 |
0.5 |
1.442 |
-0.537 |
-0.27 |
6.649 |
26.45 |
0.0021 |
| Peptone (L, %) |
0.25 |
0.5 |
1.235 |
-0.497 |
-0.25 |
5.696 |
22.66 |
0.0031 |
| KH2PO4 (N, %) |
0.1 |
0.3 |
0.929 |
0.431 |
0.22 |
4.283 |
17.04 |
0.0062 |
| K2HPO4 (O, %) |
0.1 |
0.3 |
5.649 |
1.063 |
0.53 |
26.05 |
103.64 |
<0.0001* |
| Na2HPO4 (P, %) |
0.15 |
0.35 |
1.991 |
0.631 |
0.32 |
9.181 |
36.52 |
0.0009* |
| ZnSO4 (Q, %) |
0.00 |
0.002 |
0.418 |
-0.289 |
-0.14 |
1.926 |
7.66 |
0.0325 |
| Sodium phytate (R, %) |
0.2 |
0.8 |
3.065 |
0.783 |
0.39 |
14.14 |
56.23 |
0.0003* |
| Tween 80 (S, %) |
0.2 |
0.4 |
0.895 |
0.423 |
0.21 |
4.126 |
16.41 |
0.0067 |
| M/N (T, %) |
0.2 |
1.0 |
0.659 |
0.363 |
0.18 |
3.038 |
12.09 |
0.0132 |
|
