▁shell fish ▁poison ing , ▁ne uro to xic ▁shell fish ▁poison ing , ▁and ▁c igu ater a ▁fish ▁poison ing . ▁ ▁Din ot ox ins ▁are ▁impact ing ▁not ▁only ▁the ▁marine ▁e cos ystem , ▁but ▁the ▁economy ▁as ▁well . ▁The ▁economic ▁impact ▁is ▁increasing ▁compared ▁to ▁past ▁years , ▁due ▁to ▁the ▁increase ▁in ▁sea fo od ▁consumption , ▁and ▁coast al ▁tour ism . ▁ ▁Common ▁to x ins ▁Below ▁are ▁three ▁of ▁the ▁most ▁common ▁din ot ox ins , ▁these ▁to x ins ▁are ▁produced ▁by ▁a ▁large ▁variety ▁of ▁din of lag ell ates . ▁There ▁is ▁thought ▁to ▁be ▁more ▁than ▁a ▁few ▁hundred ▁different ▁to x ins ▁produced ▁by ▁din of lag ell ates . ▁ ▁Sax ito x ins ▁and ▁G ony aut ox ins ▁are ▁dead ly ▁ne uro to x ins ▁which ▁cause ▁par al yt ic ▁shell fish ▁poison ing . ▁Sax ito x in ▁B 1 ▁has ▁a ▁le th al ▁concentration ▁of ▁ 8 6 ▁to ▁ 7 8 8 ▁micro gram s ▁per ▁kil ogram ▁of ▁body ▁weight , ▁while ▁G ony aut ox ins ▁C 1 ▁and ▁C 2 ▁are ▁le th al ▁in ▁concentr ations ▁of ▁ 4 1 1 ▁micro gram s ▁per ▁kil ogram ▁of ▁body ▁weight . ▁ ▁Y ess ot ox ins ▁( Y TX s ) ▁are ▁pot ent ▁c yt ot ox ins ▁which ▁are ▁made ▁of ▁dis ulf ated ▁poly ether ▁comp ounds . ▁This