Table 2.
Summary statistics for calibration (CAL) and validation (VAL) of crude protein and amino acid composition (g/kg of dry matter) of cereals.
| CAL statistics |
VAL statistics |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N CAL | Range CAL | Mean | SD | Factors | RSQ CAL | SECV | N Val | Range VAL | RSQ VAL | SEP | RPD | ||
| CP | 211 | 90.6 - 176.7 | 127.0 | 17.8 | 9 | 0.95 | 5.47 | 59 | 88.6 - 161.1 | 0.91 | 5.47 | 3.26 | |
| Indispensable amino acids | |||||||||||||
| LYS | 194 | 2.5 - 8.8 | 4.3 | 0.7 | 8 | 0.83 | 0.37 | 55 | 2.8 - 6.3 | 0.67 | 0.35 | 1.97 | |
| MET | 192 | 1.4 - 3.1 | 2.1 | 0.3 | 7 | 0.84 | 0.14 | 55 | 1.3 - 2.6 | 0.59 | 0.19 | 1.45 | |
| CYS | 194 | 2.0 - 4.6 | 2.7 | 0.4 | 8 | 0.88 | 0.18 | 55 | 2.0 - 4.5 | 0.73 | 0.25 | 1.57 | |
| THR | 194 | 3.0 - 6.4 | 4.0 | 0.5 | 10 | 0.92 | 0.25 | 55 | 3.2 - 5.0 | 0.72 | 0.27 | 2.02 | |
| ILE | 194 | 1.4 - 6.8 | 4.6 | 0.7 | 7 | 0.88 | 0.30 | 55 | 3.2 - 6.0 | 0.77 | 0.35 | 2.00 | |
| LEU | 191 | 5.6 - 13.5 | 8.7 | 1.4 | 11 | 0.96 | 0.49 | 55 | 5.4 - 13.8 | 0.69 | 0.93 | 1.47 | |
| HIS | 193 | 2.0 - 4.0 | 2.8 | 0.4 | 5 | 0.76 | 0.23 | 55 | 2.0 - 3.8 | 0.72 | 0.24 | 1.71 | |
| PHE | 194 | 3.8 - 9.1 | 6.1 | 1.1 | 9 | 0.93 | 0.39 | 55 | 4.1 - 8.5 | 0.87 | 0.40 | 2.64 | |
| VAL | 195 | 4.4 - 9.4 | 6.2 | 0.9 | 7 | 0.87 | 0.42 | 55 | 4.8 - 8.2 | 0.73 | 0.49 | 1.89 | |
| ARG | 192 | 4.4 - 12.1 | 6.3 | 1.0 | 8 | 0.89 | 0.41 | 55 | 4.4 - 10.2 | 0.78 | 0.53 | 1.81 | |
| TRP | 64 | 0.8 - 2.1 | 1.5 | 0.3 | 3 | 0.65 | 0.18 | 15 | 0.8 - 1.9 | 0.52 | 0.20 | 1.29 | |
| Dispensable amino acids | |||||||||||||
| ALA | 192 | 2.5 - 8.4 | 5.0 | 0.7 | 9 | 0.90 | 0.32 | 55 | 4.0 - 8.0 | 0.76 | 0.42 | 1.70 | |
| ASP | 192 | 5.1 - 14.1 | 7.2 | 1.1 | 8 | 0.87 | 0.51 | 55 | 5.6 - 11.7 | 0.76 | 0.57 | 1.87 | |
| GLU | 193 | 13.7 - 53.3 | 31.7 | 7.7 | 11 | 0.98 | 1.93 | 55 | 17.4 - 44.4 | 0.88 | 2.32 | 3.31 | |
| GLY | 192 | 3.7 - 8.2 | 5.1 | 0.7 | 8 | 0.88 | 0.32 | 55 | 3.9 - 7.4 | 0.80 | 0.34 | 2.07 | |
| PRO | 194 | 5.7 - 28.7 | 12.7 | 2.8 | 10 | 0.96 | 0.88 | 55 | 6.3 - 18.9 | 0.89 | 0.93 | 3.00 | |
| SER | 192 | 3.9 - 8.0 | 5.7 | 0.9 | 10 | 0.94 | 0.34 | 55 | 4.0 - 7.7 | 0.82 | 0.41 | 2.14 | |
| TYR | 193 | 2.4 - 5.8 | 3.9 | 0.7 | 9 | 0.93 | 0.25 | 55 | 2.6 - 5.7 | 0.81 | 0.31 | 2.16 | |
N = the number of samples; RSQ = regression coefficient; SECV = standard error of cross validation; SEP = standard error of prediction; RPD = ratio of performance deviation; CP = crude protein; LYS = lysine; MET = methionine; CYS = cysteine; THR = threonine; ILE = isoleucine; LEU = leucine; HIS = histidine; PHE = phenylalanine; VAL = valine; ARG = arginine; TRP = tryptophan; ALA = alanine; ASP = aspartic acid; GLU = glutamic acid; GLY = glycine; PRO = proline; SER = serine; TYR = tyrosine.