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Extraction percentage and recovery yield of multi-step extraction
| Extraction step | Extraction percentage (%) | Recovery yield (%) |
|---|---|---|
| 1st | 88.1 ± 0.6 | 62.3 ± 0.4 |
| 2nd | 6.0 ± 0.4 | 5.7 ± 0.2 |
| 3rd | 1.3 ± 0.2 | 1.3 ± 0.1 |
| Sum up | 95.4 | 69.3 |
Values are mean ± standard deviation (n = 3)
