Table 1.

Percentage amino acid composition of hemp seed protein isolate (HPI) and enzymatic protein hydrolysates.

Amino Acid	HPI	2% Pepsin	4% Pepsin	1% Alcalase	2% Alcalase	2% Papain	2% Pepsin + Pancreatin	Mean ± SD	p-Value
Asx a	11.31	11.36	11.37	11.51	11.55	11.18	10.74	11.29 ± 0.27	1.00
Thr	3.42	2.92	2.85	2.89	2.78	2.93	2.82	2.95 ± 0.22	0.14
Ser	5.58	5.98	5.95	6.10	6.09	6.00	5.84	5.94 ± 0.18	1.00
Glx b	19.10	19.36	19.28	19.63	19.64	19.56	19.06	19.38 ± 0.24	1.00
Pro	4.30	4.94	4.74	4.83	4.75	5.23	5.17	4.85 ± 0.31	1.00
Gly	4.31	3.82	3.84	3.73	3.70	3.63	3.56	3.80 ± 0.25	1.00
Ala	3.81	4.79	4.76	4.53	4.60	4.75	4.48	4.53 ± 0.34	0.32
Cys	1.25	0.12	1.34	1.20	1.22	1.31	1.43	1.13 ± 0.45	0.50
Val	4.66	4.60	4.33	4.25	4.20	4.36	4.71	4.45 ± 0.21	0.32
Met	1.92	2.26	2.18	2.28	2.24	2.34	2.21	2.20 ± 0.14	1.00
Ile	3.63	3.17	3.04	2.95	2.90	3.03	3.33	3.15 ± 0.26	0.14
Leu	6.46	6.64	6.48	6.38	6.39	6.35	6.60	6.48 ± 0.11	1.00
Tyr	3.61	3.49	3.39	3.39	3.38	3.28	3.62	3.45 ± 0.13	1.00
Phe	4.72	4.65	4.52	4.45	4.48	4.44	4.80	4.58 ± 0.14	0.32
His	3.15	3.09	3.13	3.12	3.13	3.02	3.00	3.10 ± 0.06	0.14
Lys	2.73	3.19	3.32	2.96	3.03	3.35	3.33	3.13 ± 0.23	0.14
Arg	15.06	14.63	14.47	14.77	14.80	14.24	14.21	14.60 ± 0.31	1.00
Trp	1.00	1.01	1.01	1.05	1.11	1.00	1.08	1.04 ± 0.04	0.50

^a Asx: aspartic acid + asparagine; ^b Glx: glutamic acid + glutamine