Zoekresultaten - 192 results
BSFM 2023- L. monocytogenes in Plant-Based Foods: insights from of a recent foodborne outbreak linked to vegan alternative to cheese
Materials and Methods Food samples were collected by the Belgian Federal Agency for the Safety of the Food Chain (FASFC) and analysed at the National Reference Laboratory (NRL) for Foodborne outbreaks ...
Multidimensional chromatographic fingerprinting combined with chemometrics for the identification of regulated plants in suspicious plant food supplements
were developed using ultra-high performance liquid chromatography with diode array detection. The obtained multidimensional fingerprint data for a herbal reference standard (absorbance × wavelengths ...
Monitoring HIV pre-exposure prophylaxis programmes in the EU/EEA
a reference set of commonly agreed indicators for data reporting to improve comparability, while giving practical advice on different options for data collection to allow for sufficient flexibility. It is ...
Tick-borne diseases in Belgium: The incidence and economic burden of Lyme borreliosis and the occurrence of other tick-borne infections
a syndrome often referred to as post-treatment Lyme disease syndrome (PTLDS). Although, in Belgium, different surveillance systems have been in place to follow-up LB trends since many years, knowledge gaps ...
Listeria surveillance in Belgium
strains are voluntarily sent to the National Reference Center (NRC). Identity confirmation is performed using biochemical assays and serotyping by slide agglutination. Since 2018, according to recent ...
Modular Method for the Determination of Polycyclic Aromatic Hydrocarbons in Spices and Dried Herbs by Gas Chromatography–Tandem Mass Spectrometry
havebeen successfully assessed using a representative certified reference material for each subclass and at a level close to the MRL:10 μgkg−1for BaP and 50 μgkg−1for the sum of the 4 PAH s Service: ...
Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials
preparation, imaging, and image analysis, and it was evaluated on a series of certified reference materials and representative test materials with varying physical properties, including particle size, shape, and ...
Determination of As, Asi, Cd, Pb, Cu and Zn in chocolate (PT-2017-NRL-TE-FASFC). Final report on the 2017 Proficiency Test organised by the National Reference Laboratory for Trace Elements in Food and Feed.
Publication Type: Sci. report, recommendat°, guidance doc., directive, monograph Authors: Karlien Cheyns; Nadia Waegeneers Source: CODA-CERVA, Brussel, België, p.NA (2017) Accession Number: NA Keywords: 2017 AS Asi Cd chocolate Cu Pb proficiency test Zn H ...
MALDI-TOF for the identification of Mycobacteria and their drug resistance profiles
spectra that are compared to reference spectra in databases, is accurate, fast and cost-effective compared to traditional biochemical and molecular techniques. For the identification of Mycobacteria, this ...
Global transcriptional analyses of Mycobacterium tuberculosis using old and new drugs
constructed and sequenced using the HiSeq technology (Illumina®). Reads were mapped to the reference genome and normalized read counts were calculated per gene. Results: For each drug a specific ...