JBCS

Methodology for the synthesis of benzopinacolone derivatives from acetophenones in one-pot fashion.

The total concentration and bioaccessible fractions of metals were determined in berry fruits from different cultivars.

In this study, we utilized molecular network analysis to investigate the metabolome of Diaporthe phaseolorum, providing a valuable tool for expanding the understanding of its chemical constituents.

Analysis of variance (ANOVA)-simultaneous component analysis (ASCA) models are reported for mixture design Fourier-transform infrared (FTIR), near-infrared (NIR) and UV-Vis spectroscopic fingerprints of a 2² factorial design for the effects of sexual dimorphism and light incidence on the yerba mate metabolome.

A high-performance liquid chromatography with ultraviolet detector (HPLC UV) method intended for therapeutic drug monitoring of efavirenz, lopinavir and ritonavir, was developed, validated and successfully applied in human immunodeficiency virus (HIV)-infected patients.

Exposure of human milk from different stages of lactation under ultrasonic waves at a given acid concentration and time offers optimization of the derivatization of the triacylglycerol content, making it possible to evaluate the composition of fatty acids.

Biomass from Oryza sativa (rice) and Musa cavendishii (banana) pre-treated with bio-ionic liquids for nanoscale cellulose production.

Increasing the concentration of Pt precursor, time of synthesis, and size of gold core broadens and redshifts the plasmon band.

Trypanocidal and leishmanicidal activities of parthenolide and (1R,10R)-epoxiparthenolide, a metabolite found in studies with microsomal fractions.

CO₂ capture by gas absorption in hydroxyl-terminated poly(amidoamine) dendrimers: performance in function of dendrimer generation.

Direct association of the disposable pipette extraction (DPX) technique with tandem mass spectrometry (MS/MS) for the analysis of Aβ peptides (biomarkers for Alzheimer's disease) in cerebrospinal fluid samples.

A new analytical method that employs a handheld near-infrared (NIR) spectrophotometer and variable selection using the successive projections algorithm (SPA) for quantitative and qualitative analysis of commercial wheat flour blended with cassava starch.

Miniaturization of the original QuEChERS (quick, easy, cheap, effective, rugged, and safe) method for extracting pesticide residues from liver tissue of anurans collected in the Baixo Jaguaribe Region, Ceará, Brazil.

Thermal in situ fabrication of silver nanoparticles within a polystyrene-b-poly(2-vinylpyridine) matrix on microcontact-printed patterned glass substrates for application in surface-enhanced Raman spectroscopy (SERS).

To promote social benefits for Amazonian communities, we evaluated the use of açaí waste as a source of energy and income.

Schematic presentation of Ag⁺ adsorption experiments. Ag⁺ binding medium, which contains competitive ions and silver ion imprinted (Ag⁺-IIP) nanoparticles. A single Ag⁺ imprinted nanoparticles with tailored cavities for Ag⁺ ions; and adsorption of Ag⁺ ion on the surface by forming a complex with sulfhydryl (-SH) groups.

In silico studies inferring para-sulfonato-calix[4]arenes as potent inhibitors against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2).

Nanostructured materials with humic substances are promising for use in contaminant remediation and adsorption being a fast and efficient technique for use in soil and water.

The epoxidation reaction occurred without organic solvents and the system using TiO₂ achieved an epoxide conversion greater than 84.7%.