Table 1.
Response surface factors and levels of peptides calcium chelation process.
| Levels | Factors | |||
|---|---|---|---|---|
| A: Peptide/Calcium Mass Ratio | B: pH | C: Time (h) | D: Temperature (°C) | |
| −1 | 2.5:1 | 5.0 | 1.5 | 60 |
| 0 | 3.0:1 | 6.0 | 2 | 70 |
| 1 | 3.5:1 | 7.0 | 2.5 | 80 |
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