Table 5.
Sample information from the Moroccan coast. TTXs analogues in positive samples analyzed by HRMS and quantified by MRM mode.
| Sampling Date | Sampling Site | Sample | Species | Trophic Level [Ref] | Edible | Code | Standard TTX | Suspicious TTXs | RT (min) | Elemental Composition | Theoretical m/z | Experimental m/z | Error (mDa) | TTX eq (µg/Kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 2013 | Mrizika | Gastropod | Onchidella celtica | Grazer [43] | No | 474 | TTX | 8.1 | C11H17N3O8 | 320.1088 | 320.1082 | −0.6 | 12 | |
| 4-epiTTX | 7.8 | C11H17N3O8 | 320.1088 | 320.1071 | 1.7 | 8 | ||||||||
| TTX epimer | 7.5 | C11H17N3O8 | 320.1088 | nd | 4 | |||||||||
| July 2013 | Oualidia | Gastropod | Aplysia depilans | Grazer [44] | No | 476 | TTX | 8.1 | C11H17N3O8 | 320.1088 | nd | <LOQ | ||
| 4-epiTTX | 7.8 | C11H17N3O8 | 320.1088 | nd | <LOQ |
nd—no detected.