Bioaccumulation (BA) of marine toxins (pollutants from biological sources) in bivalve molluscs, main producer genera, evaluated species, collection place, and calculated bioconcentration factor (BCF) (when possible) in the period 2019–2024
Type | Toxin | Producer genera | Evaluated species(sample size) | Location | BA (μg kg−1) | BCF | Ref. |
---|---|---|---|---|---|---|---|
Kainoid | DA | Pseudo-nitzchia australis | Donax trunculus (11 clams) | Northwest coast of Brittany, France | 12 × 103 | - | [55] |
Pecten maximus (5 scallops) | 638.6 × 103 | - | |||||
Aequipecten opercularis (10 scallops) | 22.7 × 103 | - | |||||
Crepidula Fornicata (7 slippersnails) | 48.5 × 103 | - | |||||
Polyketide | OA | Vulcanodinium rugosum | Multiple species (1,150) | Galician Coast, Spain | ~100 | - | [56] |
DTX2 | ~150 | - | |||||
OA | Prorocentrum lima | Mytilus galloprovincialis (372 mussels) | Ria of Vigo, Spain | 2,819.2 | - | [54] | |
DTX1 | 1,107.1 | - | |||||
OA | - | Alectryonella plicatula (3 mussels) | - | 255.2 | - | [51] | |
Polyether | YTX | Vulcanodinium rugosum | Multiple species (1,150) | Galician Coast, Spain | ~90 | - | [56] |
Cyclic imine | PnTXG | Vulcanodinium rugosum | ~50 | - | |||
13-desm SPXC | Alexandrium ostenfeldii | ~20 | - | ||||
13-19diDesMetSPXC | ~5 | - | |||||
Alkaloid | STXs | A. catenella | Mytilus edulis (61 mussels) | Coastline of Argentina | 40,432 μg STX di-HCl eq/kg | - | [50] |
Aulacomya atra (2 mussels) | 268 µg STX di-HCl eq/kg | - | |||||
Brachidontes rodriguezii (9 mussels) | 224 µg STX di-HCl eq/kg | - | |||||
Zygochlamys patagonica (23 scallops) | 1,348 µg STX di-HCl eq/kg | - | |||||
Aequipecten tehuelche (13 scallops) | 2,884 µg STX di-HCl eq/kg | - | |||||
Mesodesma mactroides (27 clams) | Mean value < MPL | - | |||||
Ameghinomya antiqua (3 clams) | - | ||||||
Donax hanleyanus (13 clams) | - | ||||||
- | Alectryonella plicatula (3 mussels) | - | 365.3 | - | [51] | ||
Gymnodinium catenatum | Cerastoderme edule (40 cockles) | Mira branch, Aveiro lagoon, Portugal | 125–4,721 μg STX di-HCl eq/kg | - | [52] | ||
Mytilus galloprovincialis (10 mussels) | 165–4,013 μg STX di-HCl eq/kg | - | |||||
Solen marginatus (10 shells) | 133–1,176 μg STX di-HCl eq/kg | - | |||||
- | Mussels (N.I.Nb of not indicated species) | Xiapu, Fujian, China | 0.65 | 282.6 | [53] |
DA: domoic acid; OA: okadaic acid; DTX1: dinophysistoxin 1; YTX: yessotoxin; PnTXG: pinnatoxin G; 13-desm SPXC: 13-desmethyl spirolide C; STX: saxitoxin; N.I.Nb: not indicated number; MPL: maximum permitted level
COE: Investigation, Writing—original draft. ARC: Investigation, Writing—original draft. EJCC and MJLG: Writing—original draft, Conceptualization, Writing—review & editing, Supervision, Funding acquisition.
The authors declare that they have no conflicts of interest.
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The authors acknowledge financial support from the Spanish State Research Agency [AEI//10.13039/501100011033/], the Spanish Ministry of Science, Innovation and Universities (MICIU), and the European Union (NextGenerationEU/PRTR) through the project [PID2021-125459OB-I00]. Also, MJ Lerma-García acknowledges the project [CIAICO/2022/183] funded by Generalitat Valenciana. E.J. Carrasco-Correa also acknowledges projects [PID2020-117686RB-C33] and [TED2021-131303B-I00] from AEI and MICIU and [CIGE/2023/069] from Generalitat Valenciana. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
© The Author(s) 2024.