• Electrical stunning and killing of lumpfish with commercial waterbath and dry stunners 

      van de Vis, Hans; Reimert, Henny; Grimsbø, Endre; Gerritzen, Marien; Foss, Atle; Roth, Bjørn (Research report; Forskningsrapport, 2024-02-12)
      Lumpfish, ranging in size from 146-4200 g, were placed in an electric dry stunning unit head first and exposed to 50 Hz, 240 V AC for 0.5 or 1 s and thereafter 4.5 or 9 s of electricity, thus 5 and 10 s respectively. In seawater, lumpfish were exposed to an electric field equivalent of 4.6 Vrms/cm, 100 pps square AC, with 15% duty cycle for 1 s and thereafter 9 s. This to verify whether the animal ...