Zoekresultaten - 65 results

Multidimensional chromatographic fingerprinting combined with chemometrics for the identification of regulated plants in suspicious plant food supplements

each plant. For both binary modelling and multiclass modelling, a ccr% above 85% for external test set validation was observed for all the plants.   As a proof of concept, 12 weight-loss PFS, seized by ...

Occurrence of microcystin congeners in surface waters and food in Belgium as a source of exposure to humans

successfully validated and applied to quantify MC s in drinking water and environmental samples. Drinking water has the highest potential to be an exposure source of MC s, as assumed by the World Health ...

COMBINATION OF CHEMOMETRICS AND MULTIDIMENSIONAL FINGERPRINTING FOR DETECTION OF REGULATED PLANTS IN PLANT FOOD SUPPLEMENTS

campaigns and availability through various different platforms can be rendered as catalysts for their popularity. In regards to the Belgian market, suspicious samples entering the border generate serious ...

Assessment of the clinical and analytical performance of the Aptima SARS-CoV-2 assay using the VALCOR protocol.

a study protocol designed to set up a framework for test validation of SARS-CoV-2 virus assays. Using clinical samples collated from VALCOR, the performance of Aptima SARS-CoV-2 assay was assessed against ...

Development of strain-level shotgun metagenomics approaches to detect and characterize microbiological contaminants in the context of food safety

chosen for further studies (i.e. 24 hours enrichment as stated in the current international standard procedure, classical commercial DNA extraction and no amplification). Cheese samples were spiked with ...

Validation of Fourier Transform Infrared Spectroscopy for Serotyping of Streptococcus pneumoniae.

Streptococcus pneumoniae was validated as a rapid, cost-effective, and medium-throughput alternative to the classical phenotypic techniques. A training set of 233 strains was defined, comprising 34 different ...

Measuring mental health burden in humanitarian settings: a critical review of assessment tools

examined. This review began with a search for assessment tools in PubMed, PsycINFO, and Google Scholar. Next, validation studies for the tools were obtained through snowball sampling. A final search was ...

Development, Validation and Application of a Targeted LC-MS Method for Quantification of Microcystins and Nodularin: Towards a Better Characterization of Drinking Water

Keywords: liquid chromatography Mass Spectrometry matrix effect Method validation microcystin WATER Abstract: Water availability and quality are two crucial factors contributing to a healthy and ...

Non-specific symptoms and post-treatment Lyme disease syndrome in patients with Lyme borreliosis: a prospective cohort study in Belgium (2016–2020)

Lyme borreliosis Persisting non-specific symptoms Post-treatment Lyme disease syndrome Abstract: Background Patients with Lyme borreliosis (LB) may report persisting non-specific symptoms such as ...

QR code

QR code for this page URL