000 00595nab|a22002177a|4500
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008 200628s2020||||ne |||p|op||||00||0|eng|d
022 _a0030-4026
024 8 _ahttps://doi.org/10.1016/j.ijleo.2020.165128
040 _aMX-TxCIM
041 _aeng
100 0 _aQuannu Yang
_914554
245 1 _aQuantifying soluble sugar in super sweet corn using near-infrared spectroscopy combined with chemometrics
260 _aAmsterdam (Netherlands) :
_bElsevier,
_c2020.
500 _aPeer review
520 _aSoluble sugar content is a key factor affecting super sweet corn quality, making the development of a rapid, simple, and environmentally friendly method for measuring soluble sugar content significant for successful breeding. The near-infrared (NIR) spectra of 131 sets of super sweet corn kernels with different soluble sugar contents (5.57?45.35 mg/g) were collected and preprocessed using multiple scattering correction (MSC), standard normal variate (SNV) transformation, and first and second derivatives. The first derivative spectrum, which gave the best preprocessing result, was used to construct the synergy interval partial least squares (Si-PLS) model. The PLS model developed using the 1349?1513 nm, 1842?2005 nm, 2005?2168 nm, and 2337?2500 nm wavebands gave the best result: root mean square error of the prediction set (RMSEP) =6.9199 mg/g and correlation coefficient of the prediction set (RP) = 0.7695. A competitive adaptive reweighted sampling (CARS)-Si-PLS wavelength screening algorithm was used to improve the predictive accuracy of the model further (RMSEP =5.8292 mg/g and RP = 0.8431). Compared to the original spectrum, the optimized model using CARS-SI-PLS is more concise and robust, confirming the ability of NIR spectroscopy to accurately measure soluble sugar content in super sweet corn.
546 _aText in English
591 _aXinhao Yang : Not in IRS Staff list but CIMMYT Affiliation
591 _aHan Song : Not in IRS Staff list but CIMMYT Affiliation
591 _aFurong Huang : Not in IRS Staff list but CIMMYT Affiliation
650 7 _2AGROVOC
_96179
_aInfrared spectrophotometry
650 7 _2AGROVOC
_910976
_aSweet corn
650 7 _2AGROVOC
_91281
_aSugars
650 7 _2AGROVOC
_94749
_aSelection
700 0 _aXinhao Yang
_914555
700 0 _aQianling Zhang
_914556
700 0 _aYunbo Wang
_914557
700 0 _aHan Song
_914558
700 0 _aFurong Huang
_914559
773 0 _tOptik
_gv. 220, art. 165128
_dAmsterdam (Netherlands) : Elsevier, 2020.
_x0030-4026
942 _cJA
_n0
_2ddc