Zoekresultaten - 82 results

Syllabus of the workshop physicochemical characterization of nano-sized particles in food

particles in food additives (including E171 and E174) and in food products by TEM Practical experience in sample/ TEM-specimen preparation and application of the ParticleSizer software for the analysis of TEM ...

Nanomaterials for food applications: Analytical challenges and practical solutions for enforcing labeling of nanoingredients in food products in the European Union

“nano” labeling poses several analytical challenges. This includes the many potential sources of NP s in food which can interfere with the analysis, the challenges in relation to sample preparation, the ...

Simultaneous determination of parabens, bisphenols and alkylphenols in human placenta by ultra-high performance liquid chromatography- tandem mass spectrometry

BPB, BPF, and BPS) and two  alkylphenols (nonyl phenol (NP) and tert-octylphenol (OP) in human placenta samples.  After a short sample preparation time the extracts are analysed by UHPLC- MS / MS using ...

Very Long Persistence of Botulinum Toxin B in a Patient’s Serum

method. Botulinum toxin was still detected in the serum up to 29 days after food consumption while it was not detected anymore in the faeces. Conclusion: The described case highlights i) prolonged presence ...

Screening for nanoparticles in complex matrices within a regulatory framework: are we there yet?

concentration. The number-based size distribution of Ag particles was verified by transmission electron microscopy. Sample preparation, which included separation of the particles from the matrix in case of food ...

Convenient one-pot formation of highly functionalized 5-bromo-2-aminothiazoles, potential endocannabinoid hydrolase MAGL inhibitors

Abstract: Highly functionalized 5-bromo-2-amino-1,3-thiazoles bearing various substituents could be easily prepared by a rapid and efficient one-pot method, using simple starting materials and mild conditions ...

Analytical strategies for the determination of pyrrolizidine alkaloids in plant based food and examination of the transfer rate during the infusion process

Publication Type: Peer reviewed scientific article Authors: J.F. Picron; Mélanie Herman; Els Van Hoeck; Séverine Goscinny Source: Food Chemistry, Volume 266 (2018) Keywords: Belgium herbs infusion ...

Development and validation of a quantitative UHPLC-MS/MS method for selected brominated flame retardants in food.

tetrabromobisphenol A (TBBPA), hexabromocyclododecanes (HBCD s), tetrabromobisphenol S (TBBPS) and bromophenols (BP s), in various food matrices. The sample preparation consisted of extraction of TBBPS with acidified ...

Detection of regulated herbs and plants in plant food supplements and traditional medicines using infrared spectroscopy.

identification of a specific toxic or regulated plant in herbal preparations or plant food supplements is a real challenge, since they are often powdered, mixed with other herbal or synthetic powders and ...

The use of Stationary Phase Optimized Selectivity Liquid Chromatography for the development of herbal fingerprints to detect targeted plants in plant food supplements.

of crude herbal or plant material and in the detection of regulated plants in plant food supplements or other herbal preparations. Health Topics:  Effectiveness and safety of vaccines, medicines and ...

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