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Recovery, matrix effect, limit of detection and quantification (LOD/LOQ) of TTXs in oyster and bacterial matrix.
| Analog | Oyster | Bacteria | ||||
|---|---|---|---|---|---|---|
| Recovery (%) | Matrix Effect (%) |
LOD/LOQ (µg/kg) | Recovery (%) | Matrix Effect (%) |
LOD/LOQ (µg/kg) | |
| TTX | 100 ± 15 | 141 ± 25 | 3.8/5 (2019) 6.3/12.5 (2020) |
82 ± 5 | 355 ± 1 | 5/10 |
| 4-epiTTX | 89 ± 12 | 71 ± 20 | nd | 86 ± 1 | 123 ± 16 | nd |
| 4,9-anhydroTTX | 98 ± 12 | 57 ± 12 | nd | 73 ± 7 | 117 ±26 | nd |
| 11-deoxyTTX | 77 ± 15 | 58 ± 12 | nd | 77 ± 5 | 128 ± 23 | nd |
nd: not determined.
