Table 1.

Fish samples acquired during this study, their source, and fishery type.

Species	Source	Fishery Type	Nº of Specimens
Sparus aurata (gilthead seabream)	Peniche fish market	Wild fisheries	5
Sparus aurata (gilthead seabream)	Algarve fish market	Wild fisheries	5
Sparus aurata (gilthead seabream)	Algarve fish market	Aquaculture	5
Trachurus trachurus (Atlantic horse mackerel)	Peniche fish market	Wild fisheries	10
Trachurus trachurus (Atlantic horse mackerel)	Algarve fish market	Wild fisheries	10