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. 2022 Dec 14;16(1):125–137. doi: 10.1007/s12602-022-10028-4

Table 4.

Maximum observed concentration (CMax) for each individual amino acid, total BCAA, total EAA, and total amino acids

PPC + BC30 PPC PPC + BC30 vs. PPC
Amino acid Mean SD Mean SD p value (t test) ES (d) % 95% CI
Arginine 147.3 42.5 139.7 39.3 0.258 0.19 5.4 (− 5.9, 21.1)
Glutamine 670.0 123.2 655.7 105.2 0.225 0.12 2.2 (− 9.3, 38.0)
Citrulline 32.4 8.5 31.7 9.2 0.586 0.08 2.2 (− 1.9, 3.2)
Serine 100.7 26.1 96.9 20.7 0.257 0.16 3.9 (− 2.9, 10.6)
Asparagine 157.4 59.7 151.7 49.8 0.367 0.10 3.8 (− 7.1, 18.5)
Glycine 224.2 83.9 208.8 52.5 0.160 0.22 7.4 (− 6.4, 37.3)
Threonine 114.4 27.0 111.2 23.5 0.339 0.13 2.9 (− 3.6, 10.0)
Alanine 267.7 59.0 251.3 47.0 0.054 0.31 6.5 (− 0.27, 32.9)
Ornithine 72.1 22.9 69.7 23.7 0.493 0.10 3.4 (− 4.8, 9.7)
Methionine 23.7 5.2 23.5 5.7 0.672 0.04 0.9 (− 1.0, 1.5)
Proline 135.6 37.5 125.7 31.5 0.069 0.29 7.9 (− 0.80, 20.4)
Lysine 213.1 31.8 203.5 33.8 0.066 0.29 4.7 (− 0.67, 20.0)
Aspartic acid 5.8 2.9 5.0 1.9 0.125 0.33 16.0 (− 0.24, 1.8)
Histidine 62.7 14.4 60.7 17.2 0.553 0.13 3.3 (− 4.7, 8.5)
Valine 147.3 42.5 139.7 39.3 0.258 0.19 5.4 (− 5.9, 21.1)
Glutamic Acid 42.4 16.9 40.5 16.7 0.550 0.11 4.7 (− 4.5, 8.3)
Tryptophan 62.0a 16.7 55.1 14.8 0.003 0.44 12.5 (2.5, 11.3)
Leucine 172.7 27.0 165.6 25.2 0.170 0.27 4.3 (− 3.2, 17.5)
Phenylalanine 52.4 7.6 51.5 8.2 0.510 0.11 1.7 (− 1.8, 3.5)
Isoleucine 100.4 15.2 95.6 15.8 0.148 0.31 5.0 (− 1.8, 11.4)
Cysteine 32.9a 5.2 31.2 6.0 0.021 0.30 5.4 (0.28, 3.2)
Tyrosine 77.4 15.7 77.0 16.1 0.856 0.03 0.5 (− 4.2, 5.0)
Total BCAA 537.3 76.1 510.5 72.9 0.083 0.36 5.2 (− 3.7, 57.3)
Total EAA 940.2a 115.7 893.2 120.4 0.049 0.40 5.3 (0.17, 93.9)

Total

amino acids

2969.6a 423.4 2840.6 358.9 0.035 0.33 4.5 (10.0, 248.2)

Data provided is means ± SD. CMax = Maximum observed concentration (in μmol/L) for each condition

aBetween-group difference (p < 0.05) using paired samples t test. % = Percent difference between groups