| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7686450 | Talanta | 2012 | 5 Pages |
Abstract
⺠Phenolic acids determined in wines by gas chromatography-mass spectrometry. ⺠Application of centered log-ratio transformation for better data interpretation. ⺠Comparison of classical and robust versions of principal component analysis. ⺠Robust compositional biplot allows straightforward interpretation and explanation. ⺠Vanillic, syringic and gallic acid identified as supposed markers of red wines.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
K. Hron, M. JelÃnková, P. Filzmoser, R. Kreuziger, P. BednáÅ, P. Barták,