Effect of SRPH at various levels (0e3 g/100 g) on PV (A) and TBARS (B) of broadhead catfish emulsion sausage during 12 days of refrigerated storage. Bar repre- sents the standard deviation (n 3).  : Control (without SRPH);  : sample added with 0.5 g/100 g SRPH;  : sample added with 1 g/100 g SRPH and  : sample added with 3 g/100 g SRPH.