Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1191258 | Food Chemistry | 2006 | 9 Pages |
Abstract
A group of acyclic, unsaturated, sulfur containing, components present in garlic oil are quantitatively analyzed with FT-Raman spectroscopy. This group of components that may consist up to more than 70% of the garlic oil is responsible for some of the medicinal properties that are widely researched by scientists around the world. FT-Raman spectroscopy is evaluated against a gas-chromatography method. Band intensities at 1636 and 1606 cm−1 are used from untreated garlic oil spectra to determine the % content in acyclic, unsaturated sulfur containing compounds. The analyzed garlic oils were found to contain from 33.3% up to 75.3% of the targeted components. The proposed technique is simple, rapid and non-destructive for the sample.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Athanasios C. Kimbaris, Nikolaos G. Siatis, Christos S. Pappas, Petros A. Tarantilis, Dimitra J. Daferera, Moschos G. Polissiou,