Résultats de la recherche - 304 results

Chromatographic fingerprinting as a strategy to identify regulated plants in illegal herbal supplements.

developed, using a full factorial experimental design in order to acquire characteristic fingerprints of three plants which are potentially beneficial for treating ED: Epimedium spp., Pausinystalia yohimbe and ...

Demystifying EQA statistics and reports.

tests and graphical representation techniques are discussed and suggestions are given to help choosing between the different evaluations techniques. In order to obtain reliable estimates for calculating ...

Dermal exposure of Belgian florists to insecticide residues

Issue KU Leuven, NA (2017) Keywords: an AS at Belgium biological sciences chromatography Combination effect exposure florist GC Hand health Lead LEVEL levels measure method national ON Order pesticide ...

Letter to the editor: New metrics to monitor progress towards global HIV targets: using the estimated number of undiagnosed HIV-infected individuals as denominator.

order to reduce HIV transmission and improve individual and population health, the undiagnosed PLHIV should be diagnosed and offered treatment as soon as possible [6], ideally becoming the early diagnosed ...

Lactarius subgenus Russularia (Basidiomycota, Russulales): novel Asian species, worldwide phylogeny and evolutionary relationships.

most important being presence or absence of true cystidia and the pileipellis structure. Two datasets were generated in order to estimate the age of L. subg. Russularia. The results suggest the origin of ...

The correlation between antimutagenic activity and total phenolic content of extracts of 31 plant species with high antioxidant activity.

antimutagenesis, a 20% decrease in the number of revertants must be obtained in order to score the extract as active. Psoralea pinnata L. had the highest percentage antimutagenicity recorded in this study (76.67 and ...

Pediatric diabetes centres rated parental responsibility and family support as most important determinants of HbA1c using a 17-item questionnaire: a pilot study

different centers. In order to have a proper comparison, consideration must be taken for those external factors’ impact on HbA1c levels (i.e. risk-adjustment). Based on a pilot project, we wanted to identify ...

Endocrine activity of mycotoxins and mycotoxin mixtures.

(and their mixtures) showed anti-androgenic effects (15-acetyldeoxynivalenol, 3-acetyl-deoxynivalenol and α-zearalenol with potencies within one order of magnitude of that of the reference compound ...

Pesticide Residues on Three Cut Flower Species and Potential Exposure of Florists in Belgium.

Keywords: Adult Belgium Chromatography, Gas Commerce Female Flowers Humans Male Occupational Exposure Pesticide residues Surveys and Questionnaires Young adult Abstract: In order to assess the prevalence of ...

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