DOAJ
Open Access
2023
A rapid dynamic headspace method for authentication of whiskies using artificial neural networks
J.R. Swift
M.A. Turner
J.C. Reynolds
Abstrak
A rapid headspace analysis method for the authenticity testing of whiskies of different brands and years was developed for a low cost, deployable atmospheric pressure ionisation mass spectrometer, which required minimal sample preparation. Principal component analysis was applied to the time-averaged mass spectra, the classification results for which were compared against artificial neural network methods. The artificial neural network was found to outperform PCA, achieving ≥95% accuracy for all sampling conditions, with only two misclassifications under the ideal conditions, while requiring less development time.
Topik & Kata Kunci
Penulis (3)
J
J.R. Swift
M
M.A. Turner
J
J.C. Reynolds
Akses Cepat
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Cek di sumber asli →Informasi Jurnal
- Tahun Terbit
- 2023
- Sumber Database
- DOAJ
- DOI
- 10.1016/j.focha.2023.100417
- Akses
- Open Access ✓