CATCH INFORMATION FROM THE FAD-BASED DOMESTIC TUNA PURSE SEINE FISHERY IN PAPUA NEW GUINEA Catches from Associated sets in the Papua New Guinea (PNG) Fad-based purse-seine fishery, shows that skipjack is the main target species (62% by weight and 75% by number) of the catch. Yellowfin (...
Keywords: Spanish mackerel (Scomberomorous niphonius); collagen hydrolysate; average molecular weight (AMW); functional property 1. Introduction At present, enormous amounts of protein-rich by-products, accounting for 50%–70% of the raw material, are produced in the process of aquatic product ...