Addition of fish protein hydrolysate (FPH) and homogenized fish proteins (HFP) were particularly effective. These protein solutions showed also considerable improvement with regard to the total yield of the cod fillets.
Þau prótein sem höfðu hvað mest áhrif voru vatnsrofin fiskprótein (FPH) og himnusprengd fiskprótein (HFP), en þau gáfu einnig tiltölulega betri heildarnýtingu hjá þorsk flökunum.