Title: | Toward High-Throughput Analysis of Aroma Compounds Using Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry: Screening of Key Food Odorants in Various Foods |
Author(s): | Bosl M; Dunkel A; Hartl D; Dollinger A; Spaccasassi A; Stark TD; Dawid C; Hofmann TF; |
Address: | "Chair of Food Chemistry and Molecular and Sensory Science, Technical University of Munich, Lise-Meitner-Str. 34, Freising 85354, Germany. Leibniz-Institute for Food Systems Biology at the Technical University of Munich, Lise-Meitner-Str. 34, Freising 85354, Germany" |
ISSN/ISBN: | 1520-5118 (Electronic) 0021-8561 (Linking) |
Abstract: | "Recent studies show the immense capacities of the unified quantitation of aroma and taste compounds using liquid chromatography-mass spectrometry (LC-MS). The goal of this study was to highlight the broad application of this unified method. Thus, a stable isotope dilution analysis quantification method of the most important key food odorants in various food categories by LC-MS was developed. Using the well-known derivatization agent 3-nitrophenylhydrazine for carbonyl derivatization and a newly developed approach for alcohol and thiol derivatization, a method for the quantitation of 20 key food odorants was established. Intraday precision was determined to be =26%, and interday precision was between 24 and 31%. Limits of quantitation were determined between 0.014 and 283 mug/kg. The work shows that a wide array of aroma compounds can be analyzed accurately by LC-MS" |
Keywords: | "*Odorants/analysis Tandem Mass Spectrometry/methods Chromatography, High Pressure Liquid/methods Chromatography, Liquid *Volatile Organic Compounds/chemistry 3-nitrophenylhydrazine Lc-ms aroma analysis flavor analysis generalists stable isotope dilution a;" |
Notes: | "MedlineBosl, Markus Dunkel, Andreas Hartl, Daniela Dollinger, Anja Spaccasassi, Andrea Stark, Timo D Dawid, Corinna Hofmann, Thomas F eng 2023/05/25 J Agric Food Chem. 2023 Jun 7; 71(22):8622-8632. doi: 10.1021/acs.jafc.3c00935. Epub 2023 May 25" |