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

Table 2

Amino acid composition of protein hydrolysate from catfish fillet processing waste with and without hydrolysis.

No.	Type of amino acid	Amino acid composition (%)
		With hydrolysis	Without hydrolysis
1	Aspartic acid	1.567	1.487
2	Glutamic acid	3.001	2.679
3	Serine	0.730	0.578
4	Glycine	0.725	0.656
5	Histidine	0.556	0.496
6	Arginine	0.409	0.388
7	Threonine	0.764	0.574
8	Alanine	0.620	0.586
9	Proline	0.590	0.548
10	Tyrosine	0.663	0.592
11	Valine	0.753	0.714
12	Methionine	0.569	0.526
13	Cysteine	0.440	0.368
14	Isoleucine	0.851	0.755
15	Leucine	0.920	0.759
16	Phenylalanine	0.699	0.597
17	Lysine	1.721	1.806