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- Quintanilla-Casas, Beatriz, et al. Show all 5 Authors
- Lebensmittel-Wissenschaft + [i.e. und] Technologie 2015 v.64 no.2 pp. 1085-1090
- coffee (beverage); derivatization; mass spectrometry; thiols
- ... In the present paper, we present a simple, reliable, selective and sensitive method for the identification and quantification of volatile thiols at trace levels in coffee brews. A simultaneous derivatization/extraction procedure followed by liquid chromatography–electrospray high-resolution mass spectrometry is proposed and adapted to coffee brew matrix, and the performance of the method is evalua ...