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HPLC-DAD-MS analysis of oil-free olive pulp powder after oil pressing (AP) and AP drying (AD).
| Compound | AP | AD |
|---|---|---|
| mg/Kg | mg/Kg | |
| Hydroxytyrosol | (6.9 ± 0.3) × 103 | (1.27 ± 0.05) × 103 |
| Tyrosol | (3.7 ± 0.1) × 103 | (4.2 ± 0.2) × 102 |
| Total polyphenols | (1.06 ± 0.04) × 104 | (1.69 ± 0.07) × 103 |
