Protein Hydrolysate from Waste of Catfish Fillet Processing for Snakehead Fish Feed Formulation

Table 1

The proximate composition of snakehead fish feed after the addition of different doses of protein hydrolysate.

Protein hydrolysate dose (%)	Proximate (%)
	Crude protein	Crude fat	Ash	Crude fiber	Nitrogen-free extract
0	39.68	5.52	10.61	1.90	42.31
15	39.81	5.22	11.07	1.61	42.30
30	39.73	5.46	10.95	1.99	41.98
45	40.04	5.65	11.8	1.85	41.15