Carbonyl compounds PFBOA-derivatives

Table 1.4 Carbonyl compounds identified as PFBOA-derivatives in the chromatogram Figure 1.18 relative to GC/MS analysis of a Cabernet Sauvignon wine. I.S., internal standard. (Reprinted from Vitis, 41, 2002, Flamini etal., Changes in carbonyl compounds in Chardonnay and Cabernet Sauvignon wines as a consequence of malolactic fermentation, p. 109. Reproduced by permission of VITIS, journal of grapevine research).

The GC/MS Analysis of Wine Carbonyl Compounds by Synthesis of PFBOA Derivatives... 

Figure 5.8. The GC/MS-positive ion chemical ionization mass spectra of (a) acetaldehyde, (b) diacetyl monooxime, (c) acetoin, and (d) o-chlorobenzaldehyde PFBOA derivatives. The analytical conditions are reported in Table 5.12. (Reprinted from Journal of Mass Spectrometry 40, Flamini et al., Monitoring of the principal carbonyl compounds involved in malolactic fermentation of wine by synthesis of 0-(2,3,4,5,6-pentafluorobenzyl) hydroxylamine derivatives and solid-phase-micro-extraction positive-ion-chemical-ionization mass spectrometry analysis, p. 1560, Copyright 2005, with permission from John Wiley Sons, Ltd.)...

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