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Concentrations (ng/ml) of ayahuasca alkaloids in authentic samples after quantification by HF-LPME and UPLC-MS/MS.
| Subject | Sample | DMT | THH | HRL | HRM |
|---|---|---|---|---|---|
| 01 | 1st | 1,796.8 | 726.3 | 176.6 | 79.6 |
| 2nd | 67.5 | 129.1 | 45.9 | 33.7 | |
| 02 | 1st | 820.6 | 70.5 | 41.4 | 149.2 |
| 2nd | 253.5 | 174.2 | 56.9 | 72.9 | |
| 03 | 1st | 497.6 | 30.6 | 30.5 | 52.7 |
| 2nd | 4,120.3 | 908.6 | 334.0 | 859.4 | |
| 04 | 1st | 358.0 | 85.3 | 28.3 | 30.5 |
| 2nd | 1,559.2 | 658.7 | 68.9 | 101.0 |
