Author

J. D. De Oliveira

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Open access Sep 2026

Microplastic Contamination in Water and Sediments of the Middle Tocantins River, Brazilian Amazon Region: Abundance, Characterization, and Spatial Distribution

Microplastic (MP) contamination is a growing environmental concern in freshwater ecosystems, yet large Neotropical rivers remain understudied. This study investigated the occurrence, abundance, and spatial distribution of MPs in water and sediment samples from the middle Tocantins River, near Imperatriz, Maranhão, Braz...

Wilson Santos Melo, Franklin Canchari Madueño, Thiago Machado da Silva Acioly et al. · Water · 0 citations

Open access Aug 2026

Mapping the Intermolecular Interaction Landscape in a New Nicotinamide–Undecanoic Acid Cocrystal: Supramolecular Structure, Spectroscopic Analyses, and Computational Studies

A novel cocrystal composed of nicotinamide (NA) and undecanoic acid (UA) in a 1:1 stoichiometry has been successfully synthesized via slow evaporation and comprehensively characterized through a multidisciplinary approach combining experimental and computational methods. Single-crystal X-ray diffraction revealed that...

J. D. De Oliveira, Marina C. Ramos, O. C. da Silva et al. · Crystal Growth & Design · 0 citations

Review Open access Sep 2026

Advancing biomolecular condensates research in Brazil: a collective effort

A review of Brazilian studies focusing on biomolecular condensation, discussing their main findings, experimental approaches, open questions, and interdisciplinary opportunities in the field.

A. R. Passos, A. Costa-Filho, Carolina G. Oliveira et al. · Biophysical Reviews · 0 citations