Table 1.
The 23 full factorial design and responses for screening experiments.
| Run | Factors | Response | ||
|---|---|---|---|---|
| Skim milk (% wt/vol) | Yeast extract (% wt/vol) | Glucose (% wt/vol) | Maximum biomass (log10 CFU per milliliter) | |
| 1 | 2 (−1) | 0.5 (−1) | 0.5 (−1) | 4.495 |
| 2 | 2 (−1) | 0.5 (−1) | 1.5 (+1) | 4.789 |
| 3 | 2 (−1) | 3 (+1) | 0.5 (−1) | 5.335 |
| 4 | 2 (−1) | 3 (+1) | 1.5 (+1) | 5.800 |
| 5 | 4 (0) | 1.75 (0) | 1 (0) | 6.417 |
| 6 | 4 (0) | 1.75 (0) | 1 (0) | 6.671 |
| 7 | 4 (0) | 1.75 (0) | 1 (0) | 6.075 |
| 8 | 4 (0) | 1.75 (0) | 1 (0) | 6.824 |
| 9 | 4 (0) | 1.75 (0) | 1 (0) | 6.874 |
| 10 | 6 (+1) | 0.5 (−1) | 0.5 (−1) | 7.158 |
| 11 | 6 (+1) | 0.5 (−1) | 1.5 (+1) | 7.173 |
| 12 | 6 (+1) | 3 (+1) | 0.5 (−1) | 7.204 |
| 13 | 6 (+1) | 3 (+1) | 1.5 (+1) | 7.638 |