Table 3. Amino acid contents of pistachio shell, pomegranate hull, and olive pulp used in the research

Amino acids (μmol/L)	Pistachio shell	Pomegranate hull	Olive pulp
Alanine	576.63	493.77	70.47
Arginine	112.18	21.99	10.64
Asparagine	40.28	374.19	0.79
Aspartic acid	340.80	81.90	34.50
Citrulline	24.60	0.86	2.64
Glutamine	3.76	759.76	43.76
Glutamic acid	747.79	56.17	78.68
Glycine	466.41	32.21	26.31
Histidine	56.91	16.48	1.84
Leucine	252.33	10.67	46.54
Isoleucine	294.06	11.88	35.77
Alloisoleucine	1.25	0.10	0.23
Lysine	73.27	14.05	9.29
Methionine	23.56	0.22	5.48
Ornithine	2.91	2.96	1.23
Phenylalanine	108.65	7.83	15.59
Proline	235.91	44.75	24.07
Serine	214.73	132.44	32.15
Threonine	357.96	40.64	36.91
Tryptophan	28.12	6.79	4.60
Tyrosine	39.61	7.70	10.09
Valine	435.88	42.11	48.11
Alphaaminoadipic acid	4.24	0.10	0.05
Alphaaminopimelic acid	1.19	0.55	0.69
Argininosuccinic acid	0.66	0.12	0.20
Alphaaminobutyric acid	4.15	1.60	0.78
Betaaminoisobutyric acid	9.62	36.00	0.58
Gammaaminobutyric acid	22.79	44.34	9.11
Beta-Alanine	7.13	4.05	0.98
Sarcosine	40.76	37.73	5.46
Cystathionine	0.53	0.08	0.20
Thiaproline	0.08	0.12	0.03
Hydroxylysine	0.09	1.39	0.06
Hydroxyproline	76.78	3.16	14.72
Cystine	1.85	0.14	0.16
Histamine	0.02	0.03	0.01
5-OH-Tryptophan	0.17	5.16	0.03
Taurine	290.25	873.95	74.36