Table 3 Second-order polynomial model equation with significant terms.
Solvent | Second-order polynomial model equation with significant terms | Equation No. | Model |
|---|---|---|---|
Water | \(\:TPC=161.74+8.46\text{B}-11.67\text{C}+13.23\text{A}\text{B}-18.06\text{B}\text{C}+17.29{\text{C}}^{2}\) | 5 | Quadratic |
\(\:TFC=91.0-8.24\text{A}-8.08\text{C}+4.23\text{B}\text{C}-4.73{\text{A}}^{2}-11.80\text{C}^2\) | 6 | Quadratic | |
\(\:DPPH=86.02+1.22\text{A}\text{B}-1.99\text{A}\text{C}+2.39\text{A}^2+4.16\text{B}^2+3.48\text{C}^2\) | 7 | Quadratic | |
Ethanol | \(\:TPC=200.16+4.98\text{A}+5.11\text{B}-6.50\text{B}\text{C}-9.44{\text{A}}^{2}-11.22{\text{B}}^{2}\) | 8 | Quadratic |
\(\:TFC=77.57+8.72\text{A}\text{C}+15.83{\text{A}}^{2}+17.54\text{C}^2\) | 9 | Quadratic | |
\(\:DPPH=95.49-1.72\text{A}-1.39\text{C}-1.60\text{A}\text{C}-2.67{\text{A}}^{2}-1.72\text{C}^2\) | 10 | Quadratic | |
NADES | \(\:TPC=195.26+4.17\text{B}+11.54\text{A}\text{B}-0.39\text{A}\text{C}-16.29{\text{A}}^{2}+\:8.86{\text{B}}^{2}-8.45{\text{C}}^{2}\) | 11 | Quadratic |
\(\:TFC=58.83-2.15\text{A}+3.31\text{A}\text{B}+2.92\text{A}\text{C}+3.85{\text{A}}^{2}+2.68\text{B}^2\) | 12 | Quadratic | |
\(\:DPPH=93.48-1.30\text{B}-1.99\text{A}\text{C}+2.39{\text{A}}^{2}+4.16{\text{B}}^{2}-2.54\text{C}^2\) | 13 | Quadratic |
