Fig. 4

The change of RMSECV value with the increase of iterations during the key wavelength extraction process of crude protein, tannin, and crude fat using the BOSS algorithm. (a) Crude protein; (b) Tannin; (c) Crude fat.

The change of RMSECV value with the increase of iterations during the key wavelength extraction process of crude protein, tannin, and crude fat using the BOSS algorithm. (a) Crude protein; (b) Tannin; (c) Crude fat.