Research Article
Main Variables Affecting a Chemical-Enzymatic Method to Obtain Protein and Amino Acids from Resistant Microalgae
Table 1
Levels of the factors in the experimental design according to the face-centered CCD.
| | Factor | Unit | Factor level | | −1 | 0 | 1 |
| | Time of the alkaline reaction (ta) | min | 30 | 75 | 120 | | Time of the enzymatic reaction (te) | min | 30 | 75 | 120 | | Temperature of the enzymatic reaction (Te) | °C | 40 | 50 | 60 | | Biomass concentration (Bc) | mg·ml−1 | 50 | 100 | 150 |
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