Table 1 Summary of calibration and cross-validation statistics of mPLS models used for the prediction of biomass quality traits
From: Genetic complexity of miscanthus cell wall composition and biomass quality for biofuels
| Â | Calibration | Cross-validation | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Constituent | # Samples | SECV | # Samples | Chemical analysis | NIRS prediction | r2 | SEP | ||||
Mean | Min | Max | Mean | Min | Max | ||||||
NDF (g/kg dm) | 510 | 8.08 | 162 | 880.36 | 799.98 | 928.23 | 880.62 | 814.19 | 923.73 | 0.94 | 6.15 |
ADF (g/kg dm) | 512 | 10.54 | 162 | 552.73 | 478.13 | 632.17 | 553.35 | 488.74 | 629.97 | 0.85 | 9.39 |
ADL (g/kg dm) | 491 | 9.63 | 162 | 66.09 | 40.71 | 112.18 | 66.42 | 43.19 | 105.86 | 0.85 | 8.04 |
KL (%ndf) | 116 | 0.78 | 135 | 13.89 | 11.05 | 17.59 | 13.88 | 11.76 | 16.06 | 0.62 | 0.95 |
ARA (%ndf) | 249 | 0.20 | 249 | 2.81 | 1.97 | 3.57 | 2.81 | 2.33 | 3.38 | 0.50 | 0.22 |
XYL (%ndf) | 245 | 1.22 | 245 | 31.10 | 25.96 | 36.48 | 31.16 | 26.15 | 35.88 | 0.78 | 1.24 |
GLU (%ndf) | 250 | 2.01 | 250 | 51.08 | 44.36 | 56.64 | 51.10 | 47.02 | 54.40 | 0.30 | 2.04 |
CC (%) | 413 | 3.07 | 158 | 40.14 | 28.33 | 52.94 | 40.38 | 29.90 | 46.31 | 0.73 | 3.26 |
HC (%) | 408 | 0.39 | 158 | 22.20 | 17.87 | 27.03 | 21.97 | 19.98 | 23.40 | 0.37 | 1.60 |
GC (%) | 157 | 3.61 | 157 | 47.75 | 35.50 | 61.40 | 47.81 | 34.60 | 55.50 | 0.49 | 3.80 |
XC (%) | 158 | 1.83 | 158 | 28.61 | 33.60 | 22.60 | 28.59 | 25.60 | 31.20 | 0.28 | 1.90 |