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

square – discriminate analysis. A minimum of 86% correct classification rate for external test set validation (17 sample for binary dataset and 59 samples for multiclass dataset) was observed for all ...

Spectroscopic approaches for conformity analysis of e-liquids

samples. After obtaining the data matrices, chemometric analysis was performed. For each type of data, the sample matrix was split into a training and  test set. Spectroscopic data were preprocessed before ...

Third dose of COVID-19 mRNA vaccine closes the gap in immune response between naïve nursing home residents and healthy adults.

were included in the study. In addition, an extended cohort of residents and staff members was tested for immune responses to a third vaccine dose and was monitored for vaccine breakthrough infections in ...

Multidimensional Chromatographic Fingerprinting Combined with Chemometrics for the Identification of Regulated Plants in Suspicious Plant Food Supplements.

DA) through (a) binary modelling and (b) multiclass modelling. The correct classification rates (ccr%) by cross-validation, modelling, and external test set validation were satisfactory for both ...

Factors underlying COVID-19 booster vaccine uptake among fully vaccinated adults in Belgium

data from the Belgian COVID-19 vaccine registry and the COVID-19 test database to determine booster uptake among the 18+ Belgian population having completed the primary vaccination course (PC). We ...

Hepatitis E virus in pork meat products and exposure assessment in Belgium.

HEV RNA by RT- PCR. In total, 31 % (n = 17) products tested positive. HEV RNA was found in 65 % of the pork liver pâtés, 15 % of raw dried hams and 0 % of raw dried sausages. Phylogenetic analysis of ...

Rational arguments for regulatory acceptance of consistency testing: benefits of non-animal testing over release testing of vaccines.

Issue 1, Number 377 (2023) Abstract: INTRODUCTION: There are rational arguments to replace existing in vivo potency and safety assays for batch release testing of vaccines with more advanced non-animal ...

The PARERE network in Belgium: increasing awareness on NAMs among regulators

Brussel/Bruxelles Environnement, Issue Leefmilieu Brussel/Bruxelles Environnement, Brussels, Belgium (2023) Keywords: 3Rs alternative methods animal testing EU Dir 2010/63 NAMs new approach methodologies PARERE ...

Progress of the RE-Place project

://leefmilieu.brussels/pro/milieubeheer/dierenwelzijn-garanderen/proefdieren-en-alternatieven-de-weg-vooruit Keywords: 3Rs Principle alternative methods to animal testing animal testing Database Knowledge sharing NAMs new approach methodologies RE-Place Service:  Risques chimiques et physiques pour la santé ...

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