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  4. Can Volatiles Fingerprints be an Alternative to Isotope Ratio Mass Spectrometry in the Botanical Origin Determination of Spirits?
 
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Can Volatiles Fingerprints be an Alternative to Isotope Ratio Mass Spectrometry in the Botanical Origin Determination of Spirits?

Type
Journal article
Language
English
Date issued
2023
Author
He, Xi
Gbiorczyk, Krystyna
Jeleń, Henryk 
Faculty
Wydział Nauk o Żywności i Żywieniu
Journal
Journal of Agricultural and Food Chemistry
ISSN
0021-8561
DOI
10.1021/acs.jafc.2c08141
Volume
71
Number
5
Pages from-to
2637-2643
Abstract (EN)
Mass spectrometry based quasi-electronic nose using solid-phase microextraction to introduce volatiles directly to mass spectrometer without chromatographic separation (HS-SPME-MS) was used to discriminate 45 raw spirits produced from C3 (potato, rye, wheat) and C4 (corn, sorghum) plants. The samples were also subjected to isotope ratio mass spectrometry (IRMS), which unequivocally distinguished C3 from C4 samples; however, no clear differentiation was observed for C3 samples. On the contrary, HS-SPME-MS, which uses unresolved volatile compounds “fingerprints” in a form of ions of a given m/z range and various intensities provided excellent sample classification and prediction after OPLS-DA data processing verified also by the artificial neural network (ANN).
Subject (other)
  • spirits

  • botanical origin

  • HS-SPME-MS

  • IRMS

  • quasi-electronic nose

License
closedaccessclosedaccess Closed Access
File(s)
 he-et-al-2023-can-volatiles-fingerprints-be-an-alternative-to-isotope-ratio-mass-spectrometry-in-the-botanical-origin.pdf (2.55 MB)
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