The Analysis of Dimethyl Sulfoxide in Malt, Wort and Beer using Headspace Gas Chromatography combined with Pulsed Flame Photometric Detection (HS-GC-PFPD) - Methodology and Applications

Besides S-methyl methionine (SMM) as the thermal precursor for the unpleasant aroma compound dimethyl sulfide (DMS) in the brewhouse dimethyl sulfoxide (DMSO) is a further potent precursor during fermentation. In this paper a short and sensitive method for its analysis is introduced. In the first step DMSO is reduced

BrewingScience - Monatsschrift für Brauwissenschaft, 66 (September/October 2013), pp. 154-161