Parameter | IPF | GPF | P-value2 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
70 | 85 | 100 | 115 | 130 | 70 | 85 | 100 | 115 | 130 | MSE1 | Thr | FS | Thr × FS | |
Number of observations | 5 | 3 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||||
Chemical composition * , % | ||||||||||||||
Dry matter | 24.38 | 24.49 | 24.15 | 24.05 | 24.51 | 23.95 | 23.99 | 24.55 | 24.53 | 24.30 | 0.43 | 0.96 | 0.82 | 0.47 |
Crude protein | 20.63 | 21.07 | 21.13 | 20.92 | 21.59 | 21.31 | 21.32 | 21.07 | 21.29 | 20.71 | 0.41 | 0.92 | 0.66 | 0.03a |
Fat | 2.15 | 2.05 | 1.97 | 1.44 | 1.73 | 1.70 | 1.78 | 1.71 | 1.79 | 1.95 | 0.27 | 0.66 | 0.56 | 0.30 |
Ash | 1.14 | 1.19 | 1.18 | 1.19 | 1.18 | 1.15 | 1.18 | 1.17 | 1.18 | 1.17 | 0.04 | 0.73 | 0.68 | 1.00 |
Collagen | 0.57 | 0.62 | 0.60 | 0.51 | 0.45 | 0.55 | 0.54 | 0.54 | 0.52 | 0.54 | 0.04 | 0.05† | 0.64 | 0.09c |
Essential amino acids, g/100 g of crude protein | ||||||||||||||
Arginine | 7.38 | 7.51 | 7.34 | 7.33 | 7.19 | 7.40 | 7.41 | 7.34 | 7.40 | 7.49 | 0.12 | 0.75 | 0.36 | 0.36 |
Histidine | 5.29 | 4.91 | 4.81 | 4.92 | 4.64 | 5.23 | 4.98 | 4.92 | 4.84 | 4.96 | 0.16 | 0.01† | 0.38 | 0.50 |
Isoleucine | 5.10 | 5.22 | 5.07 | 5.07 | 4.98 | 5.13 | 5.10 | 5.08 | 5.06 | 5.20 | 0.07 | 0.57 | 0.51 | 0.08a,d |
Leucine | 8.62 | 8.68 | 8.63 | 8.57 | 8.36 | 8.68 | 8.60 | 8.56 | 8.55 | 8.74 | 0.09 | 0.60 | 0.27 | 0.02a,d |
Lysine | 9.39 | 9.52 | 9.42 | 9.39 | 9.11 | 9.49 | 9.43 | 9.33 | 9.30 | 9.47 | 0.12 | 0.36 | 0.53 | 0.08c |
Methionine | 2.66 | 2.38 | 2.70 | 2.87 | 2.52 | 2.97 | 2.45 | 2.28 | 2.41 | 2.51 | 0.23 | 0.25 | 0.40 | 0.18 |
Phenylalanine | 4.48 | 4.48 | 4.47 | 4.48 | 4.34 | 4.51 | 4.45 | 4.43 | 4.48 | 4.48 | 0.06 | 0.53 | 0.54 | 0.33 |
Threonine | 4.89 | 4.91 | 4.92 | 4.92 | 4.70 | 4.92 | 4.92 | 4.85 | 4.86 | 4.94 | 0.07 | 0.42 | 0.30 | 0.03c |
Valine | 5.37 | 5.44 | 5.34 | 5.32 | 5.24 | 5.41 | 5.34 | 5.34 | 5.32 | 5.47 | 0.08 | 0.74 | 0.39 | 0.13 |
Non-essential amino acids, g/100 g of crude protein | ||||||||||||||
Alanine | 6.03 | 6.10 | 6.04 | 6.05 | 5.81 | 6.12 | 6.04 | 6.03 | 6.00 | 6.08 | 0.07 | 0.14 | 0.18 | 0.02c |
Asparagine | 11.88 | 11.76 | 11.66 | 11.85 | 11.34 | 11.81 | 11.74 | 11.80 | 11.78 | 11.85 | 0.16 | 0.35 | 0.24 | 0.14 |
Cysteine | 0.94 | 0.97 | 0.95 | 0.88 | 0.90 | 0.90 | 0.92 | 0.93 | 0.94 | 0.97 | 0.03 | 0.50 | 0.69 | 0.05a,b |
Glutamate | 17.42 | 17.72 | 17.73 | 17.81 | 16.28 | 16.98 | 17.78 | 17.52 | 17.45 | 18.01 | 0.56 | 0.55 | 0.58 | 0.09c |
Glycine | 4.75 | 4.76 | 4.70 | 4.76 | 4.57 | 4.79 | 4.73 | 4.80 | 4.75 | 4.81 | 0.07 | 0.68 | 0.08 | 0.18 |
Proline | 4.00 | 4.02 | 4.02 | 4.03 | 3.90 | 4.06 | 4.03 | 4.05 | 4.00 | 4.08 | 0.06 | 0.86 | 0.10 | 0.20 |
Serine | 4.19 | 4.13 | 4.22 | 4.21 | 4.04 | 4.23 | 4.18 | 4.16 | 4.15 | 4.17 | 0.05 | 0.13 | 0.48 | 0.16 |
Tyrosine | 4.16 | 4.19 | 4.16 | 4.18 | 4.04 | 4.20 | 4.16 | 4.14 | 4.16 | 4.19 | 0.06 | 0.65 | 0.47 | 0.32 |