Search results - 23 results
Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.
0.25ngg(-1) for all dyes, with a signal-to-noise ratio of at least 10/1. This is at least 5 to 10 times lower than previous published methods. Limits of detection were all <0.1ngg(-1). Precision and trueness ...
Characterization of suspected illegal skin whitening cosmetics.
properties, are in particular hydroquinone, tretinoin and corticosteroids. From a legislative point of view, all cosmetic products containing a prohibited whitening agent are illegal and must be taken off the ...
Evaluation of a screening system for obesogenic compounds: screening of endocrine disrupting compounds and evaluation of the PPAR dependency of the effect.
Our results showed the adipogenic potential of all tested parabens, several musks and phthalate compounds and bisphenol A (BPA). PPAR γ activation was associated with adipogenesis for parabens, ...
A proteomics approach for the quantification of Staphylococcus aureus enterotoxins a and b in several matrices using uplc-msms analysis.
to their respective SE are selected for analysis with LC – MSMS. Additionally all samples are spiked with internal standards (IS). These IS are isotopically labelled equivalents of the unique ...
On-line solid-phase extraction with ultra performance liquid chromatography and tandem mass spectrometry for the detection of nicotine, cotinine and trans-3'-hydroxycotinine in urine to strengthen human biomonitoring and smoking cessation studies.
for respectively cotinine, nicotine and trans-3’-hydroxycotinine) and good analytical performance for all other analytical parameters on the low levels tested here. Both methods were applied to measure ...
A new synoptic document: a Belgian database for all substances known and used in food contact materials
Publication Type: Scientific poster, presentation or proceeding Authors: Els Van Hoeck Source: ECMA- Technical Committee meeting, NA, Issue ECMA, NA (2013) Keywords: ALL Belgian CONTACT Database ...
A new synoptic document: A Belgian database for all substances known and used in FCM
(2012) Keywords: ALL Belgian CONTACT Database food food contact food contact material ON synoptic document Health Topics: Food consumption and food safety Consommation et sécurité alimentaires ...
Dietary intake of artificial sweeteners by the Belgian population.
respective ADI s for all sweeteners. Even consumers with high intakes were not exposed to excessive levels, as relative intakes at the 95th percentile (p95) were 31% for acesulfame-K, 13% for aspartame, 30% ...
High prevalence of vitamin D deficiency in pregnant women: a national cross-sectional survey.
trimester (20.4 ng/ml) than in third trimester (22.7 ng/ml). Of all women, 74.1% (95% CI = 71.8-76.5%) were vitamin D insufficient (25-(OH)D <30 ng/ml), 44.6% (95%CI = 41.9-47.3%) were vitamin D deficient ...
Neonatal thyroid-stimulating hormone concentrations in Belgium: a useful indicator for detecting mild iodine deficiency?
results to assess iodine status in Belgium. All newborns born in Belgium during the period 2009-2011 (n = 377713) were included in the study, except those suffering from congenital hypothyroidism and ...