Research Article
Optimization of Keratin Hydrolysate Extraction from Tannery Sheep Hair Waste
| Source | Sequential value | Adjusted R2 | Predicted R2 | |
| Linear | 0.0174 | 0.3586 | 0.1627 | | 2FI | 0.3486 | 0.3818 | −0.0159 | | Quadratic | <0.0001 | 0.9930 | 0.9829 | Suggested | Cubic | 0.4557 | 0.9942 | | Aliased |
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