Search results - 36 results
Optimization and validation of quantitative TEM analysis of pristine titanium dioxide powders in a regulatory context
Publication Type: Scientific poster, presentation or proceeding Authors: Frederic Brassinne; Sandra De Vos; Eveline Verleysen; M. Ledecq; Jan Mast Source: IMEKOFOODS 4 (2019) Service: Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trac ...
A systematic evaluation of Flow Field Flow Fractionation and single-particle ICP-MS to obtain the size distribution of organo-mineral iron oxyhydroxide colloids.
and to compare these with standard approaches, i.e. dynamic light scattering (DLS), nanoparticle tracking analysis (NTA), microscopy (TEM), membrane filtration, centrifugation and dialysis. Seven ...
Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials.
Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Thorsten Wagner; Hans-Gerd Lipinski; Ralf Kägi; Robert Koeber; Ana Boix-Sanfeliu; Pieter-Jan De Temmerman; Jan Mast Source: Materials (Basel), Volume 12, Issue 14 (2019) Abstra ...
Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials
Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Thorsten Wagner; Hans-Gerd Lipinski; Ralf Kägi; Robert Koeber; Ana Boix-Sanfeliu; Pieter-Jan De Temmerman; Jan Mast Source: Materials, Volume 12, Issue 14 (2019) Keywords: elec ...
Scientific opinion on the proposed amendment of the EU specifications for titanium dioxide (E 171) with respect to the inclusion of additional parameters related to its particle size distribution
agents (alumina, sodium or potassium in combination with phosphate). Particle size analyses, by TEM, SEM, XDC or DC, have been carried out on five commercial brands of anatase E 171 and one of rutile E 171 ...
Physicochemical Characterisation of the E171 Food Additive
on the physicochemical characterization of 15 pristine E171 materials by transmission electron microscopy (TEM) and single particle inductively coupled plasma mass spectroscopy (sp- ICP- MS) following ...
Combining TEM with single particle ICP-MS: assessing the size of individual nanoparticles in food additives by multiple techniques
Publication Type: Scientific poster, presentation or proceeding Authors: Nadia Waegeneers; Delfosse,L.; Sandra De Vos; Eveline Verleysen; Jan Mast Source: Workshop: Physicochemical characterisation of nano-sized particles in food, Sciensano, Issue Sciensa ...
Syllabus of the workshop physicochemical characterization of nano-sized particles in food
particles in food additives (including E171 and E174) and in food products by TEM Practical experience in sample/ TEM-specimen preparation and application of the ParticleSizer software for the analysis of TEM ...
Physicochemical characterization of nanoparticles with TEM in a regulatory context
Publication Type: Popular-science publication (vulgarising publication) Authors: Jan Mast Source: (2019) Service: Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and nanomaterials Full text language: English Category: F ...
Genetic elements associated with antimicrobial resistance among avian pathogenic Escherichia coli.
TEM), chloramphenicol (cat1), kanamycin (aphA1), and sulphonamide (sul1 and sul2). Among ciprofloxacin-resistant isolates, the S83L mutation was the most frequently substitution observed in the quinolone ...