After hydrolysis, selected hydrolysates were up scaled, sorted by size membrane filtration and spray dried (F-FPH and G-FPH).
Valdar vatnsrofsafleiður (fisk prótein hýdrólýsat, FPH) voru skalaðar upp, flokkaðar eftir stærð með himnusíun og úðaþurrkaðar.