Marie Adeline Marques

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A method and evaluated for screening and confirmation of diethylstilbestrol (DES), alpha- and beta-zearalanol in bovine urine was developed. The residues were extracted from urine by C18 cartridges(More)
Two extraction/clean-up analytical procedures were investigated and compared regarding their recovery and matrix-purification efficiency for screening beta2-agonist residues in fortified bovine urine(More)
The production of tumor necrosis factor (TNF) by Mycobacterium leprae-stimulated phagocyte cells, isolated from lepromatous leprosy patients (LL) and normal individuals, was evaluated, using the(More)
Polycyclic aromatic hydrocarbons (PAH) are ubiquitous occupational and environmental pollutants and the urinary excretion of 1-hydroxypyrene (1-OHP) is classically measured for the determination of(More)