Improvement of calibration models using two successive orthogonal projection methods. Application to quantification of wine mannoproteins

Chemometrics and Intelligent Laboratory Systems

Volumn 87, Issue 2, 2007, Pages 295-302

  Boulet, J C ^a   Doco, T ^a   Roger, J M ^a  

^a MONTPELLIER SUPAGRO   (France)

Author keywords

EPO; FTIR; Mannoproteins; OSC; Quantification; Robustness; SOP; Wine

Indexed keywords

MANNOPROTEIN;

ARTICLE; CALIBRATION; INFRARED SPECTROMETRY; INTERMETHOD COMPARISON; PRIORITY JOURNAL; PROTEIN ANALYSIS; WINE;

EID: 34249079397     PISSN: 01697439     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemolab.2007.03.008     Document Type: Article

References (8)

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3. Roger J.M., Chauchard F., and Bellon-Maurel V. EPO-PLS external parameter orthogonalisation of PLS application to temperature-independent measurement of sugar content of intact fruits. Chemometrics and Intelligent Laboratory Systems 66 (2003) 191-204
4. Wold S., Antti H., Lindgren F., and Ohman J. Orthogonal signal correction of near-infrared spectra. Chemometrics and Intelligent Laboratory Systems 44 (1998) 175-185
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6. Boulet J.C., Williams P., and Doco T. A Fourier transform infrared spectroscopy study of wine polysaccharides. Carbohydrate Polymers 69 (2007) 79-85
7. Coimbra M.A., Barros A.S., Coelho E., Gonçalves F., Rocha S.M., and Delgadillo I. Quantification of polymeric mannose in wine extracts by FT-IR spectroscopy and OSC-PLS1 regression. Carbohydrate Polymers, 61 (2005) 434-440
8. S. Preys, J.M. Roger, J.C. Boulet, Orthogonal signal correction using an experimental design (OSC-ED). Application to the correction of the light scattering effect on NIR spectra of grape musts, Chemometrics and Intelligent Laboratory Systems, submitted for publication.