JBCS

Findings provided strong evidence of the promising potential of volatile oil from Psidium firmum fresh leaves as a nature-based antileishmanial, antibacterial and antiproliferative agent.

One of the major challenges related to electrophoresis microsystems refers to the sample injection mode. In this way, this review covers the different electrokinetic and hydrodynamic approaches aiming to provide a complete overview for the readers.

Humans are constantly exposed to pesticides in several ways. Since most pesticides are not selective for target species, adverse effects can occur in non-target species, including humans.

Merlot red wines from Água Doce, Campos Novos and Tangará presented borneol, high concentrations of 1-hexanol, 2-phenylethanol, β-damascenone, α-ionone and, syringic and vanillic acids, the last two effective in capturing the free radicals DPPH and ABTS.

The classical rosolic acid method for detection of neutralizing compounds in milk was fully validated for four adulterants, in official and modified versions. Modifications in the analytical procedure improved the method performance.

Considering the increase in the number of training courses for Chemistry teachers offered by Federal Institutes from the first decade of the 21st century, it is important to investigate the formative elements of these courses, such as Environmental Education.

The BZ reaction is a typical oscillating reaction, which can spontaneously evolve to organized states under the influence of small perturbations. Such features make this reaction a suitable kinetic mechanism to theoretically study the emergence of oscillations, waves, and stationary patterns.

All data produced in a measurement may contain useful information that can be employed to build a more robust and reliable calibration model, through multivariate analysis.

A case study involving a question about calcium supplementation using calcium carbonate or calcium chelate.