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Extraction efficiency, EEIgG %, recovery yield, YIgG %, and purity of IgG extracted from rabbit serum samples in the polymer-rich phase of ABS composed of PEG 400 + C6H5K3O7/C6H8O7 + H2O + 5 wt% of ILs at pH 7. All results were calculated from SE-HPLC data.
| IL | EEIgG% | YIgG% | Purity of IgG (%) |
|---|---|---|---|
| No IL | 95 | 44 | 19 |
| [C4mim]Cl | 100 | 44 | 22 |
| [C4mim]Br | 91 | 45 | 21 |
| [C4mim][CH3CO2] | 100 | 46 | 26 |
| [C4mim][N(CN)2] | 93 | 47 | 23 |
| [N4444]Br | 100 | 42 | 22 |
| [N1111]Br | 100 | 47 | 23 |
