Zoekresultaten - 133 results

Full Characterisation of Heroin Samples Using Infrared Spectroscopy and Multivariate Calibration

Volume 29, Issue 5 (2024) Keywords: adulterants; ATR-IR; chemometrics; diacetylmorphine; diluents; mobile detection approaches Abstract: The analysis of heroin samples, before use in the protected ...

The Belgian physiotherapy reimbursement criteria for fall prevention fails in screening appropriately fall-prone community-dwelling older adults

analysis of data collected from a falls-related study in the Department of Rehabilitation Sciences at Ghent University to compare the predictive validity of the two algorithms. Sensitivity, specificity, ...

Development, validation, and application of a multimatrix UHPLC-MS/MS method for quantification of Datura-type alkaloids in food

in the range of 70-120%, and repeatability and intermediate precision were below 20%. The method was successfully applied in a proficiency testing exercise as well as in the analysis of various ...

Spectroscopic approaches for conformity analysis of e-liquids

nicotine. Previous reports showed that nicotine concentrations are not compliant to the label claim, with mean deviations between 5% and 20%. Also zero liquids containing nicotine were encountered. Another ...

Aluminium intake through the consumption of selected baby foods and risk characterization in a population of Brazilian infants aged 0 to 36 months

Antônio Morgano; Arisseto-Bragotto, Adriana Pavesi Source: Journal of Food Composition and Analysis, Volume 115 (2023) Keywords: Aluminium Food Safety Risk Assessment Abstract: Aluminium (Al) dietary intake ...

Safety and immunogenicity of a reduced dose of the BNT162b2 mRNA COVID-19 vaccine (REDU-VAC): A single blind, randomized, non-inferiority trial

BNT162 b2. The primary endpoint was the geometric mean ratio (GMR) of SARS-CoV-2 anti- RBD IgG titres at 28 days post second dose between the reduced and full dose regimens. The reduced dose was considered ...

High diversity of yeast species and strains responsible for vulvovaginal candidiasis in South-East Gabon.

genetic structure of the C. albicans strains was determined by multiple locus variable-number tandem repeat analysis using 4 microsatellite markers. RESULTS: The mean and median age of the patients was 31 ...

Identification of diffusion routes of O/EA-3 topotype of foot-and-mouth disease virus in Africa and Western Asia between 1974 and 2019- a phylogeographic analysis.

migration of the FMDV O/ EA-3 topotype at the inter-regional scale. We inferred a mean substitution rate of 6.64 × 10  nt/site/year and we predicted that the most recent common ancestor for our panel of ...

Severity of infection with the SARS-CoV-2 B.1.1.7 lineage among hospitalized COVID-19 patients in Belgium.

the mean ICU occupancy rate during the patient’s hospital stay. Other variables identified as confounders in a Directed Acyclic Graph (DAG) were adjusted for using regression analysis. Sensitivity ...

Validity of air pollution annoyance to assess long-term exposure to air pollution in Belgium

and annual means of air pollution concentration at the residence. Self-reported air pollution annoyance was assessed through a five-point Likert scale. Statistical analyses included Spearman correlation ...

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