When analyzing odorants in food or its raw materials, the formation of artifacts can significantly distort the results. In a new comparative study, two researchers from the Leibniz-Institute for Food Systems Biology at the Technical University of Munich have shown that the injection method in gas chromatographic odorant analysis has a decisive influence on the formation of artifacts. On-column injection proved to be the gold standard, while solvent-free methods performed significantly worse. When analyzing odorants in food or its raw materials, the formation of artifacts can significantly distort the results. In a new comparative study, two researchers from the Leibniz-Institute for Food Systems Biology at the Technical University of Munich have shown that the injection method in gas chromatographic odorant analysis has a decisive influence on the formation of artifacts. On-column injection proved to be the gold standard, while solvent-free methods performed significantly worse. Biochemistry Analytical Chemistry Phys.org – latest science and technology news stories
Analyzing odorants without artifacts—comparative study confirms established method as the gold standard
![Analyzing odorants without artifacts—comparative study confirms established method as the gold standard](https://scx1.b-cdn.net/csz/news/tmb/2021/cooking.jpg)