LI Lei-lei, WANG Hai-xia, LING Ping, et al. Application of Near-Infrared Spectroscopy in Determination of Moisture Content in[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(19): 104-107.
LI Lei-lei, WANG Hai-xia, LING Ping, et al. Application of Near-Infrared Spectroscopy in Determination of Moisture Content in[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(19): 104-107. DOI: 10.11653/syfj2013190104.
Objective: To develop a method for the determination of moisture content in Eriobotrya japonica by NIRS. Method: The moisture content of 173 samples was determined by the method of drying under oven. NIR spectrograms were measured
the first derivative was used as spectral preprocessing options
and calibration model of moisture content was established by the partial least squares regression analysis. Result: The correlation coefficients
the root-mean-square error of calibration
the root-mean-square error of prediction and the root-mean-square error of cross-validation of the calibration model for moisture content were 0.965 86
0.082 5
0.137 and 0.152 63. Conclusion: The method is steady
accurate
and can be used to predict moisture content of Eriobotrya japonica rapidly.