Compositional analysis of coffee blends by near infrared spectroscopy

Irish Journal of Agricultural and Food Research

Volumn 35, Issue 2, 1996, Pages 179-188

  Downey, G ^a   Spengler, B ^b  

^a Teagasc   (France)

^b AGROPARISTECH   (France)

Author keywords

Food identification; Mixture analysis; Spectroscopy

Indexed keywords

EID: 0030364145     PISSN: 07916833     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (17)

1. Barnes, R.J., Dhanoa, M.S. and Lister, S.J. 1985. Standard normal variate transformation and de-trending of near infrared diffuse reflectance spectra. Applied Spectroscopy 43: 772-777.
2. Bicchi, C.P., Binello, A.E., Legovich, M.M., Pellegrino, G.M and Vanni, A.C. 1993. Discrimination of roasted coffee by S-HSGC and HPLC-UV and principal component analysis. Journal of Agricultural and Food Chemistry 41: 2324-2328.
3. Briandet, R., Kemsley, E.K. and Wilson, R.H. 1996. Discrimination of Arabica and Robusta in instant coffee by Fourier transform infrared spectroscopy and chemometrics. Journal of Agricultural and Food Chemistry 44: 170-174.
4. Devaux, M-F., Bertrand, D. and Martin, G. 1986. Discrimination of bread-baking quality of wheats according to their variety by near infrared reflectance spectroscopy. Cereal Chemistry 63: 151-154.
5. Devaux, M-F., Bertrand, D., Robert, P. and Qannari, M. 1988. Application of multidimensional analyses to the extraction of discriminant spectral patterns from NIR spectra. Applied Spectroscopy 42: 1015-1019.
6. Downey, G., Robert, P., Bertrand, D. and Kelly, P.M. 1990. Classification of commercial skim milk powders according to heat treatment using factorial discriminant analysis of near infrared reflectance spectra. Applied Spectroscopy 44: 150-155.
7. Downey, G. and Boussion, J. 1996. Authentication of coffee bean variety by near-infrared reflectance spectroscopy of dried extract. Journal of the Science of Food and Agriculture 71: 45-49.
8. Downey, G., Boussion, J. and Beauchêne, D. 1994. Authentication of whole and ground coffee beans by near infrared reflectance spectroscopy. Journal of Near Infrared Spectroscopy 2: 85-92.
9. Evans, D.G., Scotter, C.N.G., Day, L.Z. and Hall, M.N. 1993. Determination of the authenticity of orange juice by discriminant analysis of near infrared data. A study of pretreatment and transformation of spectra data. Journal of Near Infrared Spectroscopy 1: 33-44.
10. Griffin, J. and Kohn, W. 1990. NIR spectroscopy as a key element in total quality management in the pharmaceutical industry. Proceedings of the 3rd International Conference on Near Infrared Spectroscopy, Brussels 2: 416-428.
11. ISO International Standard 3509. 1989. Coffee and its products - Vocabulary. International Standards Organisation.
12. Jolliffe. I.T. 1986. 'Principal Component Analysis'. Springer-Verlag: New York.
13. Kemsley, E.K., Ruault, S. and Wilson, R.H. 1995. Discrimination between coffea Arabica and canephora variant Robusta beans using infrared spectroscopy. Food Chemistry 54: 321-326.
14. Martens, H. and Naes, T. 1989 'Multivariate Calibration'. John Wiley & Sons, Great Britain.
15. Rothfos, B. 1986. 'Coffee Consumption'. Gordian -Max Rieck GmbH, Hamburg.
16. Sirieix, A. and Downey, G. 1993. Commercial wheat flour authentication by discriminant analysis of near infrared reflectance spectra. Journal of Near Infrared Spectroscopy 1: 187-197.
17. Speer, K., Tewis, R. and Montag, A. 1991. 16-O-Methylcafestol: A quality indicator for coffee. 14e Colloque, Association Scientifique International du Café (ASIC), San Francisco, USA.