mussels (Mytilus galloprovincialis) collected through 2012 in Todos Santos Bay, northwest
Baja California, Mexico. The concentration of okadaic acid (OA), dinophysistoxin 2 (DTX2),
and pectenotoxin 2 (PTX2) reached 500 μg kg− 1 during July and increased to 1647 μg kg−
1 in October. These toxins were associated with the presence of Dinophysis fortii and
Dinophysis acuminata and a strong stratification of the water column. Other LTs present …