Search results - 118 results

Selenium in standard and plant-based infant formulae and in milk: total content, speciation and estimated intake

Publication Type: Scientific poster, presentation or proceeding Authors: Karlien Cheyns; Esther Lima de Paiva; Nadia Waegeneers; Ann Ruttens Source: EFSA ONE, EFSA, Brussels, Belgium (2022) Keywords: Infant Formula Selenium Compounds Health Topics:  Trace ...

Chemical and toxciological characterization of e-liquid cigarettes

analytical methods used in these studies have not always been well validated and thus the results of these studies need to be critically examined; three main problems could be uncovered: (1) the content of ...

Hair mercury and urinary cadmium levels in Belgian children and their mothers within the framework of the COPHES/DEMOCOPHES projects.

cadmium levels increased with age, no trend was found for hair mercury content, except the fact that mothers hold higher levels than children. The hair mercury content increased significantly with the ...

Dietary intake of lycopene by the Belgian adult population.

assessment. Determination of the lycopene content in foods was performed with HPLC- UV. Individual food consumption data were multiplied by the actual mean concentrations of lycopene per food. SUBJECTS: ...

Calibration of Ph. Eur. BRP batch 4 for oral poliomyelitis vaccine (OPV)

potencies assigned are 7.28, 6.34, 7.01, and 7.52 log10CCID50/mL (CCID50: 50 % Cell Culture Infective Dose) for poliovirus type 1, 2 and 3 and for the total virus content respectively. The cBRP was adopted by ...

Selenium content of Belgian cultivated soils and its uptake by field crops and vegetables.

occurring in Belgium, with soil textures ranging from sand to silt loam, and including a few clay soils. They were analyzed for Se concentration, organic carbon content, cation exchange capacity and ...

Validation of a new ELISA method for in vitro potency testing of hepatitis A vaccines

hepatitis A virus antigen content in hepatitis A vaccines(HAV) marketed in Europe. This became necessary due to issues with the method used previously, requiring the use of commercial test kits. The selected ...

Collaborative study for the establishment of the human immunoglobulin for electrophoresis Ph. Eur. BRP batch 3

adopted by the Ph. Eur. Commission as the human immunoglobulin for electrophoresis BRP batch 3 with an assigned range for immunoglobulin of 79.8 % to 86.4 % of the total protein content. Service:  Qualité ...

Collaborative study for the establishment of the 2 Ph. Eur. Human Immunoglobulin for Electrophoresis BRP batch 3 3

international collaborative study was then undertaken in order to calibrate the new candidate BRP batch. Participants were requested to estimate the content ofthe main immunoglobulin band obtained by zone ...

Urinary nicotine metabolites: usefulness as biomarkers of smoking status

concentrations of COT and HCOT were determined by online- SPE UPLC MS / MS and subsequently normalised to creatinine content. The amount of cpd was available from the questionnaires. Results and conclusions As ...

QR code

QR code for this page URL