Fig. 1. Scanning micrographs of broadhead catfish emulsion sausages fortified with skipjack tuna roe lipid containing SRPH at various levels (0e3 g/100 g). Magnification: 500 (A); control (without SRPH), (B); sample added with 0.5 g/100 g SRPH, (C); sample added with 1 g/100 g SRPH and (D); sample added with 3 g/100 g SRPH. v; Void and od: oil droplet.