Table 1 Results of orthogonal experiment
Treatment | A | B | C | D | E | F | γ-PGA (g/L) | OD600 |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 | 15.39 | 4.91 |
2 | 1 | 2 | 2 | 2 | 2 | 2 | 22.08 | 3.04 |
3 | 1 | 3 | 3 | 3 | 3 | 3 | 27.14 | 2.15 |
4 | 2 | 1 | 1 | 2 | 2 | 3 | 22.51 | 5.27 |
5 | 2 | 2 | 2 | 3 | 3 | 1 | 26.83 | 5.52 |
6 | 2 | 3 | 3 | 1 | 1 | 2 | 25.53 | 3.61 |
7 | 3 | 1 | 2 | 1 | 3 | 2 | 29.86 | 6.88 |
8 | 3 | 2 | 3 | 2 | 1 | 3 | 26.69 | 7.03 |
9 | 3 | 3 | 1 | 3 | 2 | 1 | 22.78 | 7.38 |
10 | 1 | 1 | 3 | 3 | 2 | 2 | 17.69 | 4.98 |
11 | 1 | 2 | 1 | 1 | 3 | 3 | 33.06 | 3.00 |
12 | 1 | 3 | 2 | 2 | 1 | 1 | 21.68 | 4.42 |
13 | 2 | 1 | 2 | 3 | 1 | 3 | 19.09 | 5.20 |
14 | 2 | 2 | 3 | 1 | 2 | 1 | 20.87 | 4.12 |
15 | 2 | 3 | 1 | 2 | 3 | 2 | 29.21 | 4.45 |
16 | 3 | 1 | 3 | 2 | 3 | 1 | 24.31 | 7.01 |
17 | 3 | 2 | 1 | 3 | 1 | 2 | 22.23 | 7.20 |
18 | 3 | 3 | 2 | 1 | 2 | 3 | 35.54 | 4.43 |
K1 | 138.44 | 128.86 | 145.19 | 160.25 | 130.62 | 131.87 | ||
K2 | 144.04 | 151.76 | 155.08 | 146.48 | 141.48 | 146.60 | ||
K3 | 161.42 | 161.88 | 142.24 | 135.77 | 170.41 | 164.04 | ||
k1 | 23.07 | 21.48 | 24.20 | 26.71 | 21.77 | 21.98 | ||
k2 | 24.01 | 25.29 | 25.85 | 24.41 | 23.58 | 24.43 | ||
k3 | 26.90 | 26.98 | 23.71 | 22.63 | 28.40 | 27.34 | ||
R | 3.83 | 5.50 | 2.14 | 4.08 | 6.63 | 5.36 |