Large volumes of liquid waste are generated in processing operations of seafood industry.
Such effluents have high concentrations of soluble protein, but it is necessary to concentrate
it for utilization. Therefore, the present study investigated the effects of the use of
hydrochloric (HCl) and trichloroacetic (TCA) acids on biochemical and antioxidant properties
of recovered solids from sardine stickwater (SSW) and tuna cooking water (TCW). After
centrifugation of both raw effluents, solids recovery was performed with the pH-shift method …