(b).
| Number | Amino acids | RT (min) | Molecular weight | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Aspartate | 1.48 | 133.10 | 2.76 | 3.21 | 1.44 | 2.88 | 1.45 | 0.71 | 2.75 | 0.46 | 1.10 | 1.87 | 1.98 | 1.56 | 0.56 | 1.21 | 1.16 | 1.62 | 1.28 | 0.49 | 1.94 | 1.02 |
| 2 | Glutamate | 2.77 | 147.13 | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| 3 | Asparagine | 5.83 | 132.12 | 0.89 | 0.96 | 0.42 | 0.97 | ND | ND | 0.22 | 0.39 | 0.21 | ND | ND | 0.32 | ND | 0.35 | ND | 0.24 | 1.26 | ND | 0.52 | 0.37 |
| 4 | Serine | 6.03 | 105.09 | 1.12 | 1.91 | 0.92 | 1.04 | 2.17 | 1.11 | 0.56 | 0.69 | 1.14 | 1.12 | 1.96 | 1.01 | 0.62 | 1.02 | 1.01 | 1.11 | 3.17 | 0.79 | 1.74 | 1.15 |
| 5 | Vitamin U | 6.59 | 199.70 | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| 6 | Glutamine | 6.84 | 146.15 | 1.31 | 1.52 | 0.98 | 1.87 | ND | ND | 1.07 | ND | ND | ND | ND | 0.53 | ND | ND | 0.57 | ND | ND | ND | ND | ND |
| 7 | Histidine | 7.15 | 155.15 | 0.48 | 0.56 | ND | 0.91 | ND | ND | ND | ND | ND | ND | ND | ND | ND | 0.30 | ND | ND | 0.53 | ND | 0.39 | 0.31 |
| 8 | Glycine | 7.36 | 75.07 | 2.65 | 3.13 | 1.96 | 3.95 | 1.75 | 1.69 | 1.08 | 2.04 | 2.27 | 2.19 | 3.37 | 1.41 | 1.46 | 2.24 | 2.31 | 1.51 | 6.33 | 1.47 | 5.37 | 2.03 |
| 9 | Threonine | 7.62 | 119.12 | 2.83 | 3.63 | 1.84 | 2.34 | 1.30 | 0.72 | 0.73 | 0.58 | 0.94 | 1.57 | 1.61 | 1.09 | 0.69 | 2.10 | 1.71 | 1.04 | 1.74 | 0.70 | 1.34 | 1.19 |
| 10 | Arginine | 8.47 | 174.20 | 2.52 | 3.12 | 1.98 | 2.35 | 5.37 | 2.47 | 1.74 | 1.64 | 2.19 | 2.66 | 3.58 | 2.66 | 1.34 | 2.80 | 3.01 | 2.41 | 8.46 | 1.88 | 2.63 | 2.91 |
| 11 | Alanine | 8.97 | 89.09 | 9.27 | 13.57 | 8.60 | 12.80 | 11.68 | 9.04 | ND | 8.03 | 9.26 | 9.84 | 12.89 | 4.36 | 7.60 | 15.30 | 11.57 | 6.51 | 23.85 | 6.03 | 16.34 | 6.24 |
| 12 | GABA | 9.26 | 103.12 | 1.26 | 1.83 | 0.99 | 1.35 | 0.48 | 1.79 | 0.20 | 1.74 | 1.13 | 1.63 | 4.36 | 0.44 | 6.72 | 1.16 | 0.57 | 0.44 | 0.77 | 0.23 | 2.35 | 0.97 |
| 13 | Tyrosine | 10.43 | 181.19 | 2.33 | 1.36 | 1.21 | 3.30 | 2.22 | 1.44 | 0.64 | 1.51 | 1.84 | 1.93 | 3.26 | 1.36 | 1.09 | 1.17 | 1.71 | 1.63 | 4.45 | 1.13 | 2.20 | 1.82 |
| 14 | Cystine | 12.26 | 240.30 | 1.30 | 0.80 | 0.65 | 1.64 | 0.38 | ND | ND | ND | ND | ND | ND | ND | ND | 0.76 | ND | ND | 0.57 | ND | 0.78 | ND |
| 15 | Valine | 12.56 | 117.15 | 4.34 | 5.38 | 2.43 | 6.05 | 2.97 | 1.49 | 0.70 | 1.29 | 1.69 | 2.65 | 3.05 | 1.19 | 1.62 | 3.60 | 3.42 | 1.67 | 16.12 | ND | 4.41 | 1.44 |
| 16 | Methionine | 12.82 | 149.21 | 0.69 | 0.35 | ND | 0.98 | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| 17 | Norvaline | 13.23 | 117.15 | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| 18 | Tryptophan | 13.88 | 204.33 | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | 0.43 | ND | ND | 0.64 | ND | 0.69 | ND |
| 19 | Phenylalanine | 14.37 | 165.19 | 2.76 | 2.53 | 1.13 | 3.36 | 1.42 | 0.83 | ND | 0.42 | 0.46 | 0.38 | 0.98 | 0.48 | 0.62 | 1.65 | 0.87 | 0.59 | 2.93 | 0.62 | 1.73 | 0.74 |
| 20 | Isoleucine | 14.60 | 131.17 | 2.95 | 3.43 | 1.29 | 3.98 | 2.07 | 0.95 | 0.44 | 0.92 | 1.05 | 1.50 | 1.70 | 0.85 | 1.06 | 1.92 | 2.67 | 1.11 | ND | 0.68 | ND | ND |
| 21 | Leucine | 15.43 | 131.17 | 4.74 | 5.82 | 2.41 | 6.59 | 3.99 | 1.81 | 0.71 | 1.03 | 1.21 | 1.47 | 1.95 | 1.24 | 1.61 | 3.32 | 3.35 | 1.62 | 7.59 | 0.96 | 3.14 | 1.23 |
| 22 | Lysine | 16.05 | 146.19 | 2.88 | 3.01 | 1.08 | 4.47 | 2.48 | 1.63 | 0.65 | 1.62 | 1.61 | 1.21 | 2.70 | 1.16 | 0.78 | 1.68 | 1.40 | 1.36 | 6.27 | 1.08 | 2.74 | 1.59 |
| Total | 47.05 | 56.14 | 29.35 | 60.83 | 39.74 | 25.68 | 11.49 | 22.34 | 26.10 | 30.01 | 43.38 | 19.65 | 25.77 | 41.00 | 35.33 | 22.85 | 85.97 | 16.08 | 48.31 | 23.01 |
Numbers 1 to 37 were the sample names (Table 1). (a)ND: not detected.