| NRC [27] | GRRS [28] | Pastor et al. [14] | Reference diet1 | Experimental diets2 |
Lysine (Lys) | 100 | 100 | 100 | 100 | 100 (5.01) |
Methionine (Met) | 42 | 37 | 38 | 49 | 57 (2.87) |
Methionine + Cystine (Met + Cys) | 72 | 71 | 74 | 74 | 87 (4.37) |
Threonine (Thr) | 74 | 67 | 65 | 65 | 77 (3.84) |
Tryptophan (Trp) | 18 | 16 | 17 | 17 | 20 (1.00) |
Arginine (Arg) | 110 | 108 | 106 | 106 | 124 (6.22) |
Histidine (His) | 32 | 32 | 34 | 41 | 48 (2.39) |
Isoleucine (Ile) | 73 | 69 | 68 | 69 | 81 (4.04) |
Valine (Val) | 82 | - | 79 | 79 | 93 (4.67) |
Leucine (Leu) | 109 | 112 | 110 | 122 | 143 (7.16) |
Phenylalanine (Phe) | 65 | 65 | 66 | 79 | 93 (4.67) |
Phenylalanine + Tyrosine (Phe + Tyr) | 122 | 118 | 118 | 139 | 163 (8.18) |