Résultats de la recherche - 259 results
Species Distinction in the Trichophyton rubrum Complex.
matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI- TOF MS) and amplified fragment length polymorphism (AFLP) were partially consistent with the ITS data but failed to distinguish ...
Validation of single particle ICP-MS for routine sizing and quantification of the fraction of silver nanoparticles in E174 food addititves and confectionery products
counting particles at the same time. A spICP- MS method was developed and validated for sizing and quantifying the fraction of silver nanoparticles in E174 food additives and in products containing E174. The ...
Real-time prediction of influenza outbreaks in Belgium.
season. In this paper, we present an approach for predicting the weekly ILI incidence in real-time by resorting to a dynamically calibrated compartmental model, which furthermore takes into account the ...
Levels of Persistent organic pollutants in breast milk: Belgian results from the 6 th WHO-coordinated survey
POP s in breast milk POP s levels in Belgian breast milk samples still decrease over time Main POP s still measurable are DDT, HCB and B- HCH breast milk advised as first choice for nursing babies 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 ...
Bigger and Better? Representativeness of the Influenza A Surveillance Using One Consolidated Clinical Microbiology Laboratory Data Set as Compared to the Belgian Sentinel Network of Laboratories.
have undergone a process of consolidation involving a shift toward laboratory amalgamation and closer real-time informational linkage. This report aims to investigate whether such merging activities ...
Impact of the revised European Tobacco Product Directive on the quality of e-cigarette refill liquids in Belgium
decreased over time. Before the revised TPD came into force, almost half of the samples was not conform in contrast to less than 15% non-conformities observed in the period 2017-2018. Moreover, also the ...
Report on the 2018 Multimycotoxin Proficiency Test: Determining 12 mycotoxins in cornflakes
mycotoxins at the same time on oat flour and to compare their interlaboratory results. The PT allowed the determination of the following toxins: aflatoxin B1 (AfB1), aflatoxin B2 (AfB2), aflatoxin G1 (AfG1), ...
Failure to Remove Bluetongue Serotype 8 Virus (BTV-8) From Produced and Derived Bovine Embryos and Subsequent Transmission of BTV-8 to Recipient Cows After Embryo Transfer.
and derived bovine blastocysts to BTV-8 followed by different washing protocols, including longer exposure times (up to 120 s) to 0.25% trypsin at room temperature or at 37°C. None of the washing ...
Development of a real-time PCR method for the genoserotyping of Salmonella Paratyphi B variant Java.
fermenting isolates (also called variant Java) of the same serotype trigger the less dangerous gastroenteritis. The determination of S. Paratyphi B variants requires a time-consuming process and complex ...