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. 2020 Apr 8;99(5):2500–2507. doi: 10.1016/j.psj.2019.10.039

Table 3.

Amounts of amino acids (±SD) in breast meat (g/100 g of meat).

Amino acid Control Group I Group II Group III P value
Nonessential amino acid
 Glu 3.23 ± 0.15b 3.21 ± 0.13b 3.51 ± 0.05a 2.83 ± 0.02c <0.01
 Asp 1.46 ± 0.10c 1.84 ± 0.05a,b 1.90 ± 0.02a 1.76 ± 0.03b <0.01
 Arg 1.39 ± 0.03b 1.41 ± 0.03a,b 1.43 ± 0.01a 1.29 ± 0.01c <0.01
 Pro 0.70 ± 0.04a 0.72 ± 0.05a 0.75 ± 0.03a 0.51 ± 0.01c <0.01
 Ala 1.21 ± 0.03b 1.22 ± 0.05a,b 1.27 ± 0.03a 1.15 ± 0.02c 0.003
 Ser 0.81 ± 0.04b 0.83 ± 0.02a,b 0.85 ± 0.01a 0.74 ± 0.01c <0.01
 Gly 0.94 ± 0.07 1.00 ± 0.09 1.02 ± 0.07 0.94 ± 0.05 0.318
Essential amino acid
 Leu 1.72 ± 0.07a 1.70 ± 0.06a 1.73 ± 0.03a 1.58 ± 0.03b 0.005
 Lys 1.86 ± 0.07a 1.86 ± 0.06a 1.91 ± 0.03a 1.72 ± 0.01b 0.001
 Val 0.99 ± 0.05a 0.96 ± 0.03a 0.97 ± 0.01a 0.90 ± 0.01b 0.004
 Phe 1.01 ± 0.10a 0.98 ± 0.05a 0.99 ± 0.02a 0.83 ± 0.01b 0.003
 Ile 0.97 ± 0.04a 0.98 ± 0.03a 1.01 ± 0.02a 0.92 ± 0.02b 0.007
 Tyr 0.90 ± 0.09a 0.89 ± 0.04a 0.89 ± 0.02a 0.74 ± 0.01b 0.002
 Thr 0.98 ± 0.03a 0.98 ± 0.02a 1.01 ± 0.02a 0.92 ± 0.01b 0.001
 His 0.64 ± 0.07b 0.91 ± 0.06a 0.86 ± 0.01a 0.60 ± 0.01b <0.01
 Met 0.59 ± 0.03a 0.62 ± 0.05a 0.61 ± 0.04a 0.43 ± 0.02b <0.01
 Cys 0.35 ± 0.03b 0.50 ± 0.02a 0.49 ± 0.02a 0.29 ± 0.01c <0.01
 ∑ EAA 10.01 ± 0.53a 10.36 ± 0.35a 10.46 ± 0.19a 8.92 ± 0.09b <0.01
 ∑ FAA 6.83 ± 0.33b 7.26 ± 0.20a 7.69 ± 0.07a 6.67 ± 0.05b <0.01
 ∑ TAA 19.74 ± 0.56c 20.58 ± 0.38b 21.19 ± 0.21a 18.13 ± 0.14d <0.01

a–dMeans with different superscripts within the same row differ significantly (P < 0.05).

FAA includes Gly, Glu, Asp, Ala.

Abbreviations: EAA, essential amino acid; FAA, flavor amino acid; TAA, total amino acid.