This thesis deals with the determination of undeclared or illicit added sugar and is evaluated by HPLC (High-Performance Liquid Chromatography) with refractive index detection. The approximate determination was carried out by Fieheh reactions II. Labeling of samples was also evaluated in accordance with legislation. Samples of honey were collected from the trade network, beekeeping markets and stores and directly from beekeepers and were purchased in the fall of 2013. Samples directly from the beekeeper came from the Christmas Markets in Brno 2013. Totally 21 samples out of which 13 samples were purchased in the market network, 6 came directly from the beekeeper and 2 were from beekeeping markets and stores. It was observed if the samples meet the legislative requirements for the kontent of fructose, glucose and sucrose. It was also assessed whether the samples meet the legislative requirements for mandatory labeling of honey data. Meet the legislative requirements of 4 samples out of 21 samples.
| Identifer | oai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:178784 |
| Date | January 2014 |
| Creators | Pavlíková, Hana |
| Source Sets | Czech ETDs |
| Language | Czech |
| Detected Language | English |
| Type | info:eu-repo/semantics/masterThesis |
| Rights | info:eu-repo/semantics/restrictedAccess |
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