Fish waste is a great source of minerals, proteins and fat.
Potential utilization of waste fish scraps from 5 marine
species (white croaker, horse mackerel, flying fish, chub
mackerel, Sardine) to produce fish protein hydrolysate by
enzymic treatment was investigated by Khan et al. (2003)
and indicated that fish protein hydrolysate could be used as
a cryoprotectant to suppress the denaturation of proteins of