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Table 1 Calibration and validation sets for biomass components in sugarcane stalks

From: A systematic high-throughput phenotyping assay for sugarcane stalk quality characterization by near-infrared spectroscopy

  Calibration Validation
N Min Max Mean SD CV N Min Max Mean SD CV
Dry weight (offline)
 Sugars
  Glucose 449 0.10 4.76 0.98 0.69 0.71 113 0.22 5.55 1.29 0.99 0.77
  Fructose 449 0.38 4.49 1.72 0.72 0.42 113 0.77 6.38 2.00 0.96 0.48
  Reducing sugar 449 0.48 8.33 2.69 1.36 0.50 113 1.09 10.96 3.29 1.91 0.58
  Sucrose 449 25.61 69.92 49.68 5.69 0.11 113 25.93 60.35 48.51 5.98 0.12
  Total sugar 499 27.02 73.88 52.37 5.64 0.11 113 36.89 63.16 51.80 5.34 0.10
  Residues 449 27.83 72.98 47.93 5.46 0.11 113 26.12 63.11 47.83 6.13 0.13
 Ratio
  Sug/res 449 0.37 2.83 1.13 0.27 0.24 113 0.58 1.71 1.10 0.23 0.21
 Suc/total 449 0.81 0.99 0.95 0.03 0.03 113 0.70 0.98 0.94 0.04 0.05
  Fru/glc 449 0.67 8.65 2.12 0.78 0.37 113 0.74 4.03 1.89 0.65 0.34
Dry weight (online)
 Sugars
  Glucose 502 0.10 5.12 1.04 0.72 0.69 126 0.23 5.55 1.14 0.94 0.82
  Fructose 502 0.38 5.42 1.79 0.74 0.41 126 0.74 6.38 1.92 0.94 0.49
  Reducing sugar 502 0.48 10.54 2.83 1.41 0.50 126 1.01 10.96 3.06 1.82 0.60
  Sucrose 502 30.45 69.92 49.77 5.49 0.11 126 25.61 60.26 48.08 6.37 0.13
  Total sugar 502 33.33 73.88 52.60 5.41 0.10 126 27.02 63.43 51.14 5.83 0.11
  Residues 502 26.12 66.67 47.40 5.41 0.11 126 36.57 72.98 48.86 5.83 0.12
 Ratio
  Sug/res 502 0.50 2.83 1.14 0.26 0.23 126 0.37 1.73 1.07 0.24 0.22
  Suc/total 502 0.79 0.99 0.95 0.03 0.03 126 0.70 0.98 0.94 0.04 0.04
  Fru/glc 502 0.69 8.65 2.07 0.78 0.34 126 0.67 3.97 2.04 0.63 0.31
 Fresh weight (online)
  Moisture 502 65.10 81.74 73.30 2.43 0.03 126 65.40 82.68 73.52 3.12 0.04
 Sugars
  Glucose 502 0.03 1.34 0.28 0.20 0.71 126 0.06 1.38 0.30 0.24 0.81
  Fructose 502 0.10 1.22 0.48 0.20 0.43 126 0.19 1.26 0.50 0.23 0.47
  Reducing sugar 502 0.13 2.45 0.76 0.39 0.52 126 0.26 2.40 0.80 0.46 0.58
  Sucrose 502 7.29 21.47 13.31 2.05 0.15 126 5.14 17.67 12.79 2.46 0.19
  Total sugar 502 7.98 22.86 14.07 2.11 0.15 126 6.66 18.91 13.60 2.46 0.18
  Residues 502 6.90 20.24 12.63 1.66 0.13 126 9.50 18.07 12.89 1.84 0.14
  1. N, sample number; Min, minimum value; Max, maximum value; SD, standard deviation; CV, coefficient of variation