JBCS

The physical and chemical stability of emulsions containing a piceatannol-rich extract from passion fruit seeds, a spilanthol-rich extract from paracress, and UV filters was assessed by UV-Vis, analytical centrifugation, thermal analyses, and exposure to temperature cycles.

Binding of ligands to the Chromobox 4 (CBX4) protein to prevent potential oxidative stress and noise-induced deafness.

Laser-induced breakdown spectroscopy (LIBS) and hyperspectral imaging enable real-time monitoring and control of metal leaching from e-waste, supporting efficient and sustainable resource recovery.

The polydimethylsiloxane/polyvinylidene fluoride (PDMS/PVDF) membrane had the best hydrophobicity (145.2°), and the separation efficiency could still reach 95.0% after 20 cycles.

In general, in the upper Doce River, the concentration of As, Cr, Cu, Fe, Mn, Ni, and Pb exceeds the maximum limits of the Brazilian Resolution in the rainy season.

Malt bagasse residue is converted by sustainable method into P-doped hydrochar and applied as support of Co-Ni nanocatalysts for H₂ evolution.

Melaleuca alternifolia essential oil nanoemulsion was developed for pharma cosmetic applications, with a detailed analysis of its components, thermal stability evaluation, and droplet size characterization.

Binding mode of compound 16d (potential inhibitor) in the active site of the dissimilatory adenosine 5'-phosphosulfate reductase (APSrAB).

Simulated UV-Vis absorption spectrum of probe and sulfite adduct based on PBE0/def2TZVPD method.

The figure presents the methodological flow of the study of the volatile chemical constituents of Myrciaria tenella. The botanical identification of the species was performed, followed by the extraction of volatile compounds by hydrodistillation. The samples were analyzed by gas chromatography coupled with mass spectrometry to identify (E)-caryophyllene, δ-cadinene, α-calacorene, caryophyllene oxide, and 1-epi-cubenol. Finally, the data obtained were subjected to multivariate statistical analyses.

Analysis of input files from Atmospheric Global Emission Inventory in the State of Rio de Janeiro.

Probing tailored interactions between doxorubicin and surface modified gold nanoparticles by surface-enhanced Raman scattering (SERS) spectroscopy.

Representation of the bacterial cellulose (BC) production process using pulp juice from Cereus jamacaru DC fruit fermented with Komagataeibacter hansenii. The steps include the raw fruit, preparation of the medium, and the wet and dry forms of BC.

Amino acid-modified branched polyethyleneimines enable safer and more efficient deoxyribonucleic acid (DNA) delivery via polyplex formation, offering novel possibilities, including ocular gene therapy.

Phytochemical study of Ocotea neesiana demolition wood led to the purification of eight compounds. The sesquiterpene α-cadinol and the diterpene 16-methylesteritol A exhibited antibacterial potential against Xanthomonas citri subsp. citri.

Cigarette filters were pyrolyzed to obtain bio-oil and biochar aiming at efficient CO₂ adsorption.

This study highlights the importance of combining in silico analysis with experimental techniques, emphasizing the need for careful handling of simvastatin, particularly concerning the formation of hydrolysis products, oxidation, and light exposure.

Lignin depolymerization was done using an Au/Pd@TiO₂ via three subsequent reactions (alcohol oxidation, photo-cleavage and hydrogenolysis) under light irradiation (UV or green light).

A low-cost, 3D-printed liquid handling robot enables autonomous calibration, precise analytical management, and advanced flow analysis, integrating electrochemical and colorimetric detection for unprecedented automation.

The platinum nanoparticles (Pt NPs)/MnWO₄ composite was synthesized and showed to be an efficient, reusable catalyst for H₂ generation via NaBH₄ hydrolysis.

A method was developed and validated, by the application of 3² factorial, for the monitoring of azithomycin (AZM) and its impurities.

A comprehensive review of the chemistry and biological activities of koningins and related fungal octaketides.

Application of ultrasound and conventional methods to alpaca fibers, demonstrating the absorption of the dyes Synozol Red K3BS and Novacron Navy FN-BN.

Flowchart summarizing the steps used to conduct virtual screening and identify potential selective inhibitors of Leishmania chagasi dihydrofolate reductase-thymidylate synthase (LcDHFR-TS).

Study of the energy content, fatty acid composition and cytokines tumor necrosis factor alpha (TNF-α) and interleukin-10 (IL-10) content in mature human milk at different breastfeeding intervals (foremilk, middle milk, and hindmilk).

Paper-spray mass spectrometry for rapid detection of phytochelatins in golden flaxseed roots exposure to arsenate and selenite.

Nuclear magnetic resonance (NMR), mass spectrometry (MS) and chemometric analyses have shown the link between chemical diversity and the geographic origin in Melipona seminigra geopropolis.

Exploring the biological activities of Ag-cashew nut shell liquid (CNSL) based nanoparticles and the anxiolytic effects in adult zebrafish via participation of GABAergic system.

Polymeric nanoparticles were synthesized to allow the adsorption of donepezil, resulting in the modified release of this drug following its swelling, through a mechanism related to anomalous diffusion from the polymeric matrix.

The figure shows the Raman spectra of different stages of pepper ripening and the marker bands of natural pigments, in addition to the chemical structures of compounds present in them.

The calculated adsorption results with two vibrational modes treated as two-dimensional translation reproduce experimental data better.

Biochar production from industrial sludge and cosmetic waste promotes the circular economy while removing contaminants from aqueous effluents.

A mixed valence polyoxovanadate and poly(vinyl chloride) forms green homogeneous films, studied by molecular docking.

Violacein is a natural purple pigment that shows a wide range of bioactivity. The current review addresses different aspects of violacein, such as its production, purification, and biological activities, aiming to enhance its viability for technological applications.

In this paper, the absolute configuration of (+)-hirsutanonol was unambiguously determined by means of optical rotation (OR) and electronic circular dichroism (ECD) chiroptical properties supported by quantum chemical calculations.

Biological results of N-acylhydrazones from isoniazid and aldehydes showed silver(I) complexes with N-acylhydrazones as promising antitubercular drugs with high selectivity index.

This figure represents the physical grinding modifications performed on graphite, using parameters obtained through multivariate analysis, resulting in capacitive graphene and electrochemical tests.

This study investigates the technological reconstruction and chemical composition of fine earthenware from the 18^th and 19^th centuries in Piauí.

Quantification of polycyclic aromatic hydrocarbons (PAHs) deposited on the personal protective equipment (PPE) of firefighters, during firefighting training.

N-Nitrosamines in cosmetic thermal waters: market analysis and analytical method.