@article{PAR00024674, title = {{L}iza ramada juveniles after exposure to the toxic {D}inoflagellate {V}ulcanodinium rugosum : effects on fish viability, tissue contamination and microalgae survival after gut passage}, author = {{B}ouquet, {A}. and {P}erdrau, {M}. {A}. and {L}aabir, {M}ohamed and {F}oucault, {E}. and {C}homerat, {N}. and {R}olland, {J}. {L}. and {A}badie, {E}.}, editor = {}, language = {{ENG}}, abstract = {{P}innatoxins ({P}n{TX}) and {P}ortimines ({P}rtn), two toxins produced by the benthic dinoflagellate {V}ulcanodinium rugosum, are known to be lethal to mice after intraperitoneal or oral administration. {T}hey are also known to accumulate in shellfish such as mussels and clams, but their effect on fish and the upper food chain remains unknown. {I}n this work, juveniles of the fish {L}iza ramada ({M}ullet) were exposed to a strain of {V}. rugosum producing {P}n{TX} {G} and {P}rtn {A}. {T}he fishes' viability and contamination were recorded at times interval. {R}esults showed that {L}. ramada juveniles were able to feed on {V}. rugosum and that their tissues could be contaminated by {P}n{TX} {G} and {P}rtn {A} without impact on fish viability. {F}urthermore, the microalgae temporary cysts survived and germinated after fish gut passage. {T}his study showed the potential of {L}. ramada to transfer {P}n{TX} and {P}rtn toxins to the upper food chain and to disseminate {V}. rugosum in environment.}, keywords = {{V}ulcanodinium rugosum ; {L}iza ramada ; contamination ; pinnatoxins ; portimines ; food chain ; fish ; dissemination}, booktitle = {}, journal = {{T}oxins}, volume = {14}, numero = {6}, pages = {401 [17 p.]}, year = {2022}, DOI = {10.3390/toxins14060401}, URL = {https://www.documentation.ird.fr/hor/{PAR}00024674}, }