Chemometric approaches have been increasingly viewed as precious complements to high
performance liquid chromatographic practices, since a large number of variables can be …

Analytical method validation is a vital step following method development for ensuring
reliable and accurate method performance. Among examined figures of merit, robustness …

A fast and simple method was developed to determine pyrrolizidine alkaloids (PAs) in honey
using liquid chromatography tandem mass spectrometry (LC-MS/MS) with electrospray …

A validated HPLC method with fluorescence detection for the simultaneous quantification of
hydroxytyrosol and tyrosol in red wines is described. Detection conditions for both …

In recent years, ecstasy trafficking has grown in complexity and tablets has been commonly
sold containing different contents of 3, 4-methylenedioxymethamphetamine (MDMA) or even …

A method was developed to determine glyphosate, aminomethylphosphonic acid (AMPA),
and glufosinate in soil. The worldwide use of this herbicide in agricultural activities, and its …

Various unexpected, low-probability events can have short or long-term effects on
organizations and the global economy. Hence there is a need for appropriate risk …

The present work evaluated the pharmacokinetics and efficacy of the association of
15cmg/kg toltrazuril+ 5cmg/kg fenbendazole against Eimeria spp. and gastrointestinal …

Faced to the large number of potential factors in liquid chromatography, the analyst is often
led to determine through his experience the parameters to be studied. Experimental designs …

Introduction: Malaria, an infectious disease caused by protozoa of the genus Plasmodium, is
highly prevalent in the Brazilian Amazon. Chloroquine is the first-choice drug for the …