Abstract: | Abstract Textural properties, protein solubility, water holding capacity and activity of collagenolytic enzymes of salmon (Salmo salar) and cod (Gadus morhua) fillets were measured during iced storage. Breaking strength and hardness of fillets were reduced during iced storage. Elasticity of cod fillets was reduced, while cohesiveness of salmon increased during storage. Salmon was softer and less elastic than cod. During storage, total amount of extracted proteins was reduced for cod, and increased followed by a reduction for salmon. The fraction of salt soluble proteins increased during storage, and values for cod were higher than those for salmon. The activity of collagenolytic enzymes was higher in cod than salmon during the whole storage period. |