Abstract
It is not known if peats derived from different areas of Scotland have distinctive chemical constituents that could impact on malt whisky in discernible organoleptic ways. Fourier transforminfrared (FT-IR) spectroscopy was used as a high throughput screening method to investigate discrimination of a large number of peat samples from six different geographical origins around Scotland. The data were analysed statistically (using principal component-discriminant function analysis) and the results showed a difference between peat samples from different geographical origins. Therefore, we have shown that FT-IR spectroscopy provides a quick and simple method for differentiating peat types. © 2006 The Institute of Brewing & Distilling.
Original language | English |
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Pages (from-to) | 333-339 |
Number of pages | 7 |
Journal | Journal of the Institute of Brewing |
Volume | 112 |
Issue number | 4 |
Publication status | Published - 2006 |
Keywords
- Fourier transform-infrared spectroscopy
- Peat
- Principal component-discriminant function analysis
- Scotland