QUALITATIVE-ANALYSIS OF GREEN COFFEE BY INFRARED SPECTROMETRY

Citation
M. Suchanek et al., QUALITATIVE-ANALYSIS OF GREEN COFFEE BY INFRARED SPECTROMETRY, Fresenius' journal of analytical chemistry, 354(3), 1996, pp. 327-332
Citations number
3
Categorie Soggetti
Chemistry Analytical
ISSN journal
09370633
Volume
354
Issue
3
Year of publication
1996
Pages
327 - 332
Database
ISI
SICI code
0937-0633(1996)354:3<327:QOGCBI>2.0.ZU;2-7
Abstract
Principal component analysis and linear discriminant analysis (LDA) we re applied to the mid-infrared spectra for the qualitative analysis of the variety of green coffee (Arabica and Robusta). It is shown that t he KBr pellet technique in combination with the LDA method can success fully be used for the identification of sample origin.