The Column
The two year international project "Preparation of active packaging with antioxidant and antimicrobial activity based on astaxanthin and chitosan",1 which started in 2009, was funded by FONCYCIT (Fund for International Cooperation of Science and Technology between the European Union and Mexico).
The two year international project “Preparation of active packaging with antioxidant and antimicrobial activity based on astaxanthin and chitosan”,1 which started in 2009, was funded by FONCYCIT (Fund for International Cooperation of Science and Technology between the European Union and Mexico). Within this project, new methodologies for the extraction and characterization of astaxanthin and chitosan from shrimp waste were optimized. Moreover, incorporation of these compounds into different polymeric matrices was performed to obtain active packaging with antioxidant and antimicrobial properties. Finally, control-release studies were done to determine the quantity of active compounds that could migrate into foodstuffs.
Analytical Challenges in Measuring Migration from Food Contact Materials
November 2nd 2015Food contact materials contain low molecular weight additives and processing aids which can migrate into foods leading to trace levels of contamination. Food safety is ensured through regulations, comprising compositional controls and migration limits, which present a significant analytical challenge to the food industry to ensure compliance and demonstrate due diligence. Of the various analytical approaches, LC-MS/MS has proved to be an essential tool in monitoring migration of target compounds into foods, and more sophisticated approaches such as LC-high resolution MS (Orbitrap) are being increasingly used for untargeted analysis to monitor non-intentionally added substances. This podcast will provide an overview to this area, illustrated with various applications showing current approaches being employed.
PFAS Analysis in Practice: A RAFA 2024 Interview with Stefan van Leuwen
January 10th 2025At the Recent Advances in Food Analysis (RAFA) conference in 2024, LCGC International sat down with Stefan van Leuwen of Wageningen Food Safety Research to discuss his research, which addresses emerging challenges in circular food production, focusing on the risks posed by pollutants when waste and by-products are repurposed in food systems.