Table 2.
Result of orthogonal design.
| Run | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | CPS a | DPPH b |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 0.05 | 0.05 | 0.05 | 80 | 0.5 | 3 | 58.465 | 82.0 |
| 2 | 1 | 3 | 3 | 0.08 | 0.08 | 0.08 | 90 | 1 | 4 | 41.787 | 86.1 |
| 3 | 1 | 5 | 5 | 0.11 | 0.11 | 0.11 | 100 | 1.5 | 5 | 23.508 | 91.4 |
| 4 | 1 | 7 | 7 | 0.14 | 0.14 | 0.14 | 110 | 2 | 6 | 17.375 | 94.8 |
| 5 | 3 | 1 | 1 | 0.08 | 0.08 | 0.11 | 100 | 2 | 6 | 24.817 | 90.6 |
| 6 | 3 | 3 | 3 | 0.05 | 0.05 | 0.14 | 110 | 1.5 | 5 | 28.720 | 92.9 |
| 7 | 3 | 5 | 5 | 0.14 | 0.14 | 0.05 | 80 | 1 | 4 | 25.229 | 93.8 |
| 8 | 3 | 7 | 7 | 0.11 | 0.11 | 0.08 | 90 | 0.5 | 3 | 25.811 | 96.8 |
| 9 | 5 | 1 | 3 | 0.11 | 0.14 | 0.05 | 90 | 1.5 | 6 | 36.065 | 96.1 |
| 10 | 5 | 3 | 1 | 0.14 | 0.11 | 0.08 | 80 | 2 | 5 | 26.902 | 95.0 |
| 11 | 5 | 5 | 7 | 0.05 | 0.08 | 0.11 | 110 | 0.5 | 4 | 22.853 | 97.1 |
| 12 | 5 | 7 | 5 | 0.08 | 0.05 | 0.14 | 100 | 1 | 3 | 23.411 | 97.3 |
| 13 | 7 | 1 | 3 | 0.14 | 0.11 | 0.11 | 110 | 1 | 3 | 21.399 | 67.6 |
| 14 | 7 | 3 | 1 | 0.11 | 0.14 | 0.14 | 100 | 0.5 | 4 | 44.696 | 90.9 |
| 15 | 7 | 5 | 7 | 0.08 | 0.05 | 0.05 | 90 | 2 | 5 | 20.017 | 92.3 |
| 16 | 7 | 7 | 5 | 0.05 | 0.08 | 0.08 | 80 | 1.5 | 6 | 24.987 | 96.0 |
| 17 | 1 | 1 | 7 | 0.05 | 0.14 | 0.08 | 100 | 1 | 5 | 27.484 | 57.2 |
| 18 | 1 | 3 | 5 | 0.08 | 0.11 | 0.05 | 110 | 0.5 | 6 | 22.732 | 53.1 |
| 19 | 1 | 5 | 3 | 0.11 | 0.08 | 0.14 | 80 | 2 | 3 | 27.581 | 58.4 |
| 20 | 1 | 7 | 1 | 0.14 | 0.05 | 0.11 | 90 | 1.5 | 4 | 40.065 | 71.2 |
| 21 | 3 | 1 | 7 | 0.08 | 0.11 | 0.14 | 80 | 1.5 | 4 | 33.156 | 65.3 |
| 22 | 3 | 3 | 5 | 0.05 | 0.14 | 0.11 | 90 | 2 | 3 | 23.265 | 68.8 |
| 23 | 3 | 5 | 3 | 0.14 | 0.05 | 0.08 | 100 | 0.5 | 6 | 36.647 | 78.2 |
| 24 | 3 | 7 | 1 | 0.11 | 0.08 | 0.05 | 110 | 1 | 5 | 36.041 | 75.3 |
| 25 | 5 | 1 | 5 | 0.11 | 0.05 | 0.08 | 110 | 2 | 4 | 32.356 | 64.0 |
| 26 | 5 | 3 | 7 | 0.14 | 0.08 | 0.05 | 100 | 1.5 | 3 | 44.938 | 83.2 |
| 27 | 5 | 5 | 1 | 0.05 | 0.11 | 0.14 | 90 | 1 | 6 | 23.872 | 80.0 |
| 28 | 5 | 7 | 3 | 0.08 | 0.14 | 0.11 | 80 | 0.5 | 5 | 28.526 | 90.4 |
| 29 | 7 | 1 | 5 | 0.14 | 0.08 | 0.14 | 90 | 0.5 | 5 | 37.835 | 77.1 |
| 30 | 7 | 3 | 7 | 0.11 | 0.05 | 0.11 | 80 | 1 | 6 | 36.987 | 93.5 |
| 31 | 7 | 5 | 1 | 0.08 | 0.14 | 0.08 | 110 | 1.5 | 3 | 38.999 | 94.7 |
| 32 | 7 | 7 | 3 | 0.05 | 0.11 | 0.05 | 100 | 2 | 4 | 36.938 | 95.1 |
a The unit of polysaccharides of Cordyceps militaris (CPS) is mg/g dry substrate. b DPPH denotes free radical scavenging activity of CPS toward DPPH, and its unit is %. F1: fructose, F2: glycerin, F3: peptone, F4: MgCl2, F5: VB1, F6: VB2, F7: water content, F8: CaCl2, F9: corn bran.