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. 2025 Jan 29;21:70–83. doi: 10.1016/j.aninu.2025.01.001

Table 2.

Amino acid composition of YMM, SBM and diets (%, dry matter)1.

Amino acid Ingredients
Diets
YMM SBM SBM H25 H50 H75 H100
EAA
Arginine 3.52 ± 0.131 3.36 ± 0.104 2.19 ± 0.087 2.15 ± 0.121 2.12 ± 0.142 2.01 ± 0.046 1.95 ± 0.154
Histidine 0.68 ± 0.110 1.09 ± 0.097 0.96 ± 0.047 0.94 ± 0.08 0.86 ± 0.070 0.82 ± 0.052 0.82 ± 0.089
Isoleucine 2.29 ± 0.032 1.94 ± 0.015 1.57 ± 0.006 1.61 ± 0.005 1.66 ± 0.016 1.62 ± 0.006 1.62 ± 0.027
Leucine 3.68 ± 0.026 3.17 ± 0.021 2.72 ± 0.011 2.74 ± 0.023 2.74 ± 0.025 2.88 ± 0.042 2.88 ± 0.014
Lysine 4.85 ± 0.044 2.53 ± 0.061 2.03 ± 0.008 2.26 ± 0.022 2.29 ± 0.009 2.29 ± 0.030 2.29 ± 0.005
Methionine 1.19 ± 0.052 0.57 ± 0.030 0.53 ± 0.006 0.55 ± 0.020 0.55 ± 0.018 0.62 ± 0.009 0.61 ± 0.011
Phenylalanine 2.24 ± 0.007 2.41 ± 0.088 1.69 ± 0.077 1.64 ± 0.049 1.64 ± 0.072 1.64 ± 0.064 1.73 ± 0.112
Threonine 2.69 ± 0.036 1.82 ± 0.059 1.37 ± 0.124 1.38 ± 0.091 1.38 ± 0.107 1.38 ± 0.065 1.40 ± 0.051
Valine 3.05 ± 0.034 2.18 ± 0.037 1.77 ± 0.008 1.88 ± 0.025 1.96 ± 0.048 1.99 ± 0.022 1.99 ± 0.060
∑EAA 24.69 ± 0.431 19.82 ± 0.302 15.19 ± 0.045 15.32 ± 0.072 15.35 ± 0.021 15.31 ± 0.033 15.44 ± 0.022
NEAA
Alanine 4.25 ± 0.071 2.03 ± 0.016 1.37 ± 0.005 1.49 ± 0.011 1.52 ± 0.008 1.51 ± 0.010 1.54 ± 0.017
Glycine 2.98 ± 0.045 1.86 ± 0.058 1.42 ± 0.093 1.40 ± 0.110 1.47 ± 0.061 1.51 ± 0.083 1.50 ± 0.096
Glutamic acid 7.69 ± 0.062 8.09 ± 0.029 7.41 ± 0.054 7.09 ± 0.067 6.91 ± 0.072 6.51 ± 0.094 6.51 ± 0.122
Proline 4.13 ± 0.112 2.41 ± 0.063 2.37 ± 0.015 2.37 ± 0.014 2.59 ± 0.008 2.51 ± 0.009 2.57 ± 0.017
Serine 2.26 ± 0.063 2.32 ± 0.088 1.76 ± 0.007 1.84 ± 0.007 1.84 ± 0.06 1.91 ± 0.021 2.10 ± 0.005
Aspartic acid 4.98 ± 0.076 5.11 ± 0.098 3.38 ± 0.012 3.28 ± 0.011 3.12 ± 0.006 2.84 ± 0.032 2.85 ± 0.019
∑NEAA 26.1 ± 0.281 22.03 ± 0.374 17.68 ± 0.047 17.48 ± 0.044 17.46 ± 0.006 16.92 ± 0.030 17.21 ± 0.018

YMM = yellow mealworm meal; SBM = soybean meal; EAA = essential amino acids; NEAA = non-essential amino acids.

1

SBM was substituted by YMM at 0% (SBM), 25% (H25), 50% (H50), 75% (H75) and 100% (H100), respectively.