Table 2 Phenolic content and lipid oxidation obtained by AHP treatment of EOP at different NaOH concentrations and H2O2 concentrations according to a rotatable central composite experimental design
Run | Sodium hydroxide concentrations in % | Hydrogen peroxide concentrations in % | Phenol (g/kg of DW) | Lipid oxidation (mM MDA eq/kg of DW) |
|---|---|---|---|---|
1 | 2 | 1.6 | 4.19 ± 0.42 | 3.7 ± 0.04 |
2 | 5 | 1.6 | 1.51 ± 0.03 | 4.88 ± 0.03 |
3 | 2 | 3.4 | 2.59 ± 0.05 | 3.88 ± 0.02 |
4 | 5 | 3.4 | 3.58 ± 0.05 | 6.203 ± 0.07 |
5 | 1 | 2.5 | 3.43 ± 0.03 | 3.28 ± 0.05 |
6 | 6 | 2.5 | 2.27 ± 0.04 | 3.81 ± 0.07 |
7 | 3.5 | 1 | 2.84 ± 0.07 | 3.66 ± 0.07 |
8 | 3.5 | 4 | 3.38 ± 0.05 | 6.01 ± 0.16 |
9 | 3.5 | 2.5 | 2.75 ± 0.07 | 5.00 ± 0.12 |
10 | 3.5 | 2.5 | 2.76 ± 0.07 | 5.01 ± 0.07 |
11 | 3.5 | 2.5 | 2.75 ± 0.08 | 5.02 ± 0.04 |
12 | 3.5 | 2.5 | 2.74 ± 0.05 | 5.01 ± 0.08 |