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Table 2 Spectral prediction model performance index

From: Application of near-infrared spectroscopy technology in the complex fermentation system to achieve high-efficiency production

  L-LA fermentation SG fermentation SLs fermentation
  Glu L-LA Glu SG NH4+ P Glu SLs Oil
RMSEP 4.752 3.650 8.323 7.825 0.101 0.0671 6.348 4.098 0.756
R2 0.995 0.989 0.981 0.958 0.975 0.983 0.984 0.996 0.993