Ha. Silva et al., SENSORY AND MICROBIOLOGICAL ASSESSMENT OF IRRADIATED BLUEJACK MACKEREL (TRACHURUS-PICTURATUS), Journal of the Science of Food and Agriculture, 66(2), 1994, pp. 175-180
Bluejack mackerel caught off the Portuguese coast were irradiated with
pasteurising doses of 1, 2 and 3 kGy using a Co-60 gamma source; they
were compared with a non-irradiated control sample for external appea
rance in the raw fish and for texture, flavour, odour, humidity and co
lour in the cooked muscle, by a group of experienced panellists. Diffe
rences were found between the control and the irradiated samples but n
ot among them. An extension of two to three times the shelf-life was o
btained.