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Résultats de la recherche - 51 results

The use of nitrous oxide whippets as a recreational drug: Hidden health risks.

Number 104 (2024) Keywords: N2O; drug abuse; illegal drugs; nanoparticles; zinc oxide. Abstract: Whipped cream canisters, also known as nitrous oxide whippets, are traditionally used in the culinary arts ...

Identification and characterization of inorganic food additives and pearlescent pigments in sprays for food decoration by STEM-EDX

products and domestic cooking to enhance the appearance of food. To obtain specific hues, inorganic food additives containing (nano)particles are mixed in varying concentrations, and pearlescent pigments ...

Characterisation of iron oxides and hydroxides applied in the food chain by electron microscopy

(IMC20), Busan, South Korea (2023) Keywords: E 172 Iron oxide Nanoparticles Service:  Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and nanomaterials Manuscript versions:  ...

Release of silver and titanium from face masks traded for the general population.

ICPMS Nanoparticle Risk Assessment Silver textile Abstract: Previous assessments of a selection of face masks intended for the general population in Belgium found that silver (Ag)-based biocides were ...

Application of silver-based biocides in face masks intended for general use requires regulatory control

Christiane Vleminckx; Joris Van Loco; Eveline Verleysen Source: Science of The Total Environment, Volume 870 (2023) Keywords: Ag Biocide electron microscopy Face masks ICPMS Nanoparticle Physicochemical ...

Regulatory safety assessment of nanoparticles for the food chain in Europe

small particles (including nanoparticles) in products used in the food chain in the EU falls within the remit of the European Food Safety Authority (EFSA) and has been under thorough scientific ...

Advances in the physicochemical characterization of nanoparticles in a regulatory context.

Nanoparticles Physicochemical characterization regulation transmission electron microscopy Abstract:   Advances in the physicochemical characterization of nanoparticles in a regulatory context Defining, ...

Ultrastable Silver Nanoparticles for Rapid Serology Detection of Anti-SARS-CoV-2 Immunoglobulins G.

Olivier; Gilles Bruylants; Ivan Jabin Source: Anal Chem, Volume 94, Issue 20 (2022) Keywords: Antibodies, Viral Calixarenes COVID-19 Gold Humans Immunoassay Immunoglobulin G Metal Nanoparticles SARS-CoV-2 ...

Safety assessment of titanium dioxide (E171) as a food additive.

reliable, including data obtained with TiO nanoparticles (NP s) and data from an extended one-generation reproductive toxicity (EOGRT) study. Less than 50% of constituent particles by number in E 171 have ...

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