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Fig. 3 | Plant Methods

Fig. 3

From: A high-throughput quantification of resin and rubber contents in Parthenium argentatum using near-infrared (NIR) spectroscopy

Fig. 3Fig. 3

Important characteristic wavelengths contributed to partial least squares regression (PLSR) models for predicting resin and rubber content in guayule samples grown under dry condition. a The original absorbance spectra plot for all the scanned samples using ASD FieldSpec®3 spectrophotometer; b Second derivative of NIR reflectance spectra from ASD FieldSpec®3 spectrophotometer for resin content; c Second derivative of NIR reflectance spectra from ASD FieldSpec®3 spectrophotometer for rubber content; d Resin and rubber calibration beta coefficients from ASD FieldSpec®3 spectrophotometer as a function of wavelengths

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