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Table 3 Total amino acids composition for the molecular weight cut-off fractions of protamex hydrolysate (g/100 g)

From: Antioxidant and angiotensin I-converting enzyme inhibitory activities of northern shrimp (Pandalus borealis) by-products hydrolysate by enzymatic hydrolysis

Amino acids < 3 kDa 3–10 kDa > 10 kDa
Asp 3.66 4.77 3.65
Thr 1.96 2.21 1.94
Ser 1.91 2.18 1.10
Glu 6.14 7.16 6.11
Pro 2.95 0.34 3.22
Gly 5.06 4.72 5.15
Ala 4.44 4.10 4.43
Cys 0.08 0.18 0.17
Val 2.53 2.62 2.11
Met 1.44 1.24 1.74
Ile 2.21 2.54 1.88
Leu 3.80 3.68 3.73
Tyr 1.51 1.43 1.50
Phe 2.24 2.27 2.25
His 1.29 1.73 1.24
Lys 3.06 3.49 3.89
Arg 2.94 3.36 3.07
Trp 0.22 0.15 0.30
Total 47.44 48.17 47.48