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Food and feed sectors

Analyses for your industry

Analytical solutions for your industry

Every product of the food processing chain places its own demands on feed and food analysis. Not only do possible impurities deriving from the production process need to be taken into account, but also, for example, the value-attributed proportion of components and factors that have an influence on the marketability of the product. Select your industry sector to learn more about the analytical possibilities and quality assurance of your product.
 

Our industry offers at a glance

 
Research & development: Our Eurofins industry highlights


LC-HRMS authenticity analysis of honey

State of the art: authenticity analysis of honey

Honey, its composition, specification and associated methods are clearly defined and described in internationally recognised standards such as CODEX, EU, ISO, DIN and guidelines of various trade and beekeeping associations. Questions of authenticity arise at two levels. On the one hand, "pure" honey may have been stretched by the addition of sugar, syrup and/or water. Secondly, if the honey has a more detailed description indicating botanical, geographical or topological origin, this description may be false, even though the product is "pure" honey.

The Honey Competence Centre of the Eurofins laboratory network for Food and Feed testing in Germany is the first laboratory in the world that has been able to offer the authenticity analysis of honey using liquid chromatography coupled with high-resolution mass spectrometry (LC-Orbitrap-HRMS) as a DIN/ISO 17025 accredited method. LC-HRMS in combination with 1H NMR-profiling, 13C stable isotope analysis (EA/LC-IRMS) and pollen analysis/sensing is considered the most advanced and reliable authenticity analysis for honey on the market worldwide.


Black olives on a bush

Determination of the olive oil origin

By means of 1H-NMR spectroscopy, it is possible to determine the origin of olive oils. The quality of the reference database is crucial in this process: Eurofins Analytik GmbH as part of the Eurofins laboratory network for Food and Feed testing in Germany has collected and analysed over 1000 reference samples of extra virgin olive oil from Italy, Greece and Spain in its profiling database from recent years, representing the most important cultivation areas and varieties in Europe. To verify the origin of the oil to be analysed, the NMR profile of the sample is matched with these reference samples. The classification model achieved an overall accuracy of at least 96% in the cross-validation tests.