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Concentration of polyphenols (mg L−1) in the organic extracts derived from the concentrate of Eucalyptus. LC-MS/MS analysis.
| Polyphenols | Concentrate of Eucalyptus | |
|---|---|---|
| EtOH Extract | Ethyl Lactate Extract | |
| Gallic acid | 226 ± 15 | 72 ± 19 |
| Protocatechuic acid | 26 ± 7 | 19 ± 4 |
| Chlorogenic acid | 0.6 ± 0.05 | 0.4 ± 0.02 |
| 3,4-dihydroxybenzaldehyde | 1.3 ± 0.1 | n.d |
| 4-hydroxybenzaldehyde | 0.6 ± 0.03 | n.d |
n.d: Not detected.
