Fig. 4From: Feasibility study on the use of near-infrared spectroscopy for rapid and nondestructive determination of gossypol content in intact cottonseedsThe correlation between predicted and reference values for models of intact cottonseeds. a the PLS model based on raw spectra, b the PLS model based on the pretreatment of MSC, c the PLS model based on the pretreatment of SNV+ first derivate, and d the PLS model based on the pretreatment of SG smoothing+ SNV+ first derivateBack to article page