The loss of volatile secondary products in the control sample at day 12 might be high, leading to the lower amount retained, compared with the amount found in the sample with 0.5 g/100 g SRPH. The lowest TBARS value was observed in the sample added with 3 g/100 g SRPH (p < 0.05).
Apart from vitamin E, SRPH thereforemore likely played a role in prevention of lipid oxidation in sausage incorporated with tuna roe lipids containing high PUFAs.