Classification of Brazilian Coffee Using Near-Infrared Spectroscopy and Multivariate Calibration

Analytical Letters

Volumn 45, Issue 7, 2012, Pages 774-781

  Santos, Klécia M ^a   Moura, Maria F V ^a   Azevedo, Francisco G ^a   Lima, Kássio M G ^a   Raimundo, Ivo M ^b   Pasquini, C ^b  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO NORTE   (Brazil)

^b UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

Coffee; NIR spectroscopy; PLS DA; SIMCA

Indexed keywords

EID: 84861215563     PISSN: 00032719     EISSN: 1532236X     Source Type: Journal    
DOI: 10.1080/00032719.2011.653905     Document Type: Article

References (12)

1. Assad, E. D., E. E. Sano, S. A. R. Cunha, T. B. S. Correa, and H. R. Rodrigues. 2002. Identificação de impurezas e misturas em pó de café por meio de comportamento espectral e análise de imagens digitais. Pesquisa Agropecuária Brasileira. 37: 211-216.
2. Bylejo, M., M. Rantalainen, O. CloarecJ, K. Nicholson, E. Holmes, and J. Trygg. 2006. O PLS discriminant analysis: combining the strengths of PLS-DA and SIMCA classification. J. Chemom. 20: 341-351.
3. Chevallier, S., D. Bertrand, A. Kohler, and P. Courcoux. 2006. Application of PLS-DA in multivariate image analysis. J. Chemom. 20: 221-229.
4. De Maria, C. A. B., L. C. Trugo, R. F. A. Moreira, and C. C. Werneck. 1994. Composition of green coffee fraction and their contribution to the volatile profile formed during roasting. Food Chem. 50: 141-145.
5. Díez, I. E., J. M. G. Saiz, and C. Pizarro. 2004. Prediction of roasting colour and other quality parameters of roasted coffee samples by near infrared spectroscopy. A feasibility study. J. Near Infrared Spectrosc. 12: 287-297.
6. Farah, A., M. C. Monteiro, V. Calado, A. S. Franca, and L. C Trugo. 2006. Correlation between cup quality and chemical attributes of Brazilian coffee. Food Chem. 98: 373-380.
7. Flaten, G. R., B. Grung, and O. M. Kvalheim. 2004. A method for validation of reference sets in SIMCA modeling. Chemom. Intell. Lab. Systems. 72: 55-66.
8. Franca, A. S., J. C. F. Mendonca, and S. D. Oliveira. 2005. Composition of green and roasted coffees of different cup qualities. LWT-Food Sci. Technol.38: 709-715.
9. Morgano, M. A., C. G. de Faria, M. F. Ferrao, and M. M. C. Ferreira. 2007. Determination of total sugar in raw coffee using near infrared spectroscopy and PLS regression. Quim. Nova. 30: 346-350.
10. Naes, T., T. Isaksson, T. Fearn, and T. Davies. 2002. A User-Friendly Guide to Multivariate Calibration and Classification. Chichester, UK: J. Wiley and Sons.
11. Pizarro, C., I. Esteban-Díez, and J. M. González-Sáiz. 2007. Mixture resolution according to the percentage of robusta variety in order to detect adulteration in roasted coffee by near infrared spectroscopy. Anal. Chim. Acta. 585: 266-276.
12. Wang, J. J., F. Wang, and L. Ma. 2006. The quality assessment of cigarette paper by SIMCA and PLS combined with near infrared spectrum. Spectrosc. Spect. Anal. 26: 1858-1862.