Research Article
Serum-Free Medium Optimization Based on Trial Design and Support Vector Regression
Table 1
Range of different factors investigated with Plackett-Burman design.
| Factors | Level | −1 | 1 |
| (ZnSO4) | 0.4 mg/L | 1 mg/L | (transferrin) | 4 mg/L | 10 mg/L | (putrescine) | 0.4 mg/L | 1 mg/L | (BSA) | 80 mg/L | 200 mg/L | (ferric citrate) | 0.3 mmol/L | 1 mmol/L | (sodium pyruvate) | 0.3 mmol/L | 1 mmol/L | (ethanol amine) | 2 mg/L | 6 mg/L |
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