Table 2 Results of Plackett-Burman experiment
Run | X1 (g/L) | X2 (g/L) | X3 (g/L) | X4 (g/L) | X5 (g/L) | X6 (g/L) | X7 (g/L) | X8 (g/L) | Lincomycin A (mg/L) | Lincomycin B (%) |
|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3555 | 4.23 |
1 | + 1 | − 1 | + 1 | +1 | − 1 | − 1 | − 1 | + 1 | 2884 | 1.54 |
2 | − 1 | + 1 | + 1 | + 1 | + 1 | + 1 | − 1 | − 1 | 2625 | 1.89 |
3 | − 1 | − 1 | − 1 | − 1 | − 1 | − 1 | − 1 | − 1 | 3706 | 5.43 |
4 | + 1 | − 1 | − 1 | + 1 | + 1 | + 1 | + 1 | + 1 | 3937 | 4.36 |
5 | + 1 | + 1 | + 1 | + 1 | − 1 | − 1 | + 1 | − 1 | 3083 | 1.08 |
6 | − 1 | + 1 | − 1 | + 1 | + 1 | − 1 | − 1 | + 1 | 3124 | 2.15 |
7 | + 1 | + 1 | − 1 | − 1 | − 1 | + 1 | − 1 | + 1 | 1837 | 1.66 |
8 | + 1 | − 1 | + 1 | − 1 | + 1 | + 1 | − 1 | − 1 | 1568 | 2.62 |
9 | − 1 | − 1 | − 1 | − 1 | − 1 | + 1 | + 1 | − 1 | 4364 | 4.69 |
10 | + 1 | + 1 | − 1 | − 1 | + 1 | − 1 | + 1 | − 1 | 2624 | 4.38 |
11 | − 1 | − 1 | + 1 | − 1 | + 1 | − 1 | + 1 | + 1 | 4542 | 4.83 |
12 | − 1 | + 1 | + 1 | − 1 | − 1 | + 1 | + 1 | + 1 | 4439 | 4.62 |