3.2.10. Sensory properties
Control samples had the highest fishy and rancid odour scores compared to samples with CSP (data not shown). Rancid odour development is well documented during chilled storage of fatty fish species (Olafsd ottir & Jonsd ottir, 2010 ). Sensory results were consistent with oxidation results (PV, hydroperoxides, TBARS, carbonyls). Nevertheless, panellists were not able to differentiate among samples with different CSP concentrations. Ammonia odour was only detected in control samples. These data agreed with TVBN values. A possible explanation is that TVBN in seawater fish comes mainly from ammonia (Clucas, 1982).