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Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials

material Abstract: An approach for the size measurement of particulate (nano)materials by transmission electron microscopy was evaluated. The approach combines standard operating procedures for specimen ...

DETERMINATION OF ALLERGENIC FRAGRANCE INGREDIENTS IN FEMININE ABSORBENT HYGIENE PRODUCTS AND LUBRICANTS

allergenic fragrance ingredients in AHP s and lubricants by evaluating the packaging and labels. Thereupon, the fragrances present in the purchased samples were identified and quantified using GC- MS. The ...

Development of a dot-blot assay for the detection of mould-specific IgE in the Belgian population

Alternaria alternata and Cladosporium herbarum. Objectives To validate a dot-blot assay for the detection of specific IgE and evaluate the prevalence of mould sensitization in a healthy population. Methods The ...

Commutability of food microbiology proficiency testing samples.

laboratories. PT items should be close to routine samples to accurately evaluate the acceptability of the methods. However, most PT providers distribute exclusively artificial samples such as reference materials ...

Application of a cell-based protease assay for testing inhibitors of picornavirus 3C proteases.

Agents Cell Line Cysteine Endopeptidases Drug Evaluation, Preclinical Genes, Reporter Humans Luciferases, Firefly Picornaviridae Protease Inhibitors Viral Proteins Abstract: Proteolytical cleavage of the ...

Dietary intake of lycopene by the Belgian adult population.

lycopene is associated with a decreased risk of various chronic diseases. The aim of the present study was to evaluate the distribution of dietary lycopene intake in the Belgian population and to determine ...

Universal hepatitis B vaccination in Belgium: impact on serological markers 3 and 7 years after implementation.

adolescents was introduced in 1999. To evaluate the effects in <20-year-olds, seroprotection (anti- HB s >11 mIU/ml, according to the assay) and markers of infection (anti- HB c, HB sAg) were assessed in ...

Genotoxicity evaluation of nanosized titanium dioxide, synthetic amorphous silica and multi-walled carbon nanotubes in human lymphocytes.

properties of NM s, including size and morphology, might influence their toxicity and have impact on human health. The present work aimed to evaluate the genotoxicity of nanosized titanium dioxide (TiO2), ...

Comparison of different serological methods to detect antibodies specific to Neospora caninum in bovine and canine sera.564

reference method, 100 sera isolated from Algerian cattle and 100 sera isolated from Algerian dogs, both possibly infected with N. caninum, were used to evaluate the LAT. The sensitivity, specificity, and ...

Agreement between cone beam computed tomography images and panoramic radiographs for initial orthodontic evaluation.

tomography (CBCT) and panoramic radiographs for initial orthodontic evaluation. This study was not meant to test differences between imaging modalities or to indicate superiority of one technique. STUDY ...

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