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Antioxidant and antimicrobial activity of E. dysenterica leaves.

New semiconductors based on niobium(V) oxide can be activated by visible light and effectively transform inorganic sulfide species into less harmful sulfur species through heterogeneous photocatalysis, a significant breakthrough in semiconductor technology.

Microplastics are pollutants in aquatic environments that can act as carriers for toxic chemicals, such as Pb²⁺, Cd²⁺, Ni²⁺ and Cu²⁺ metal ions.

Removal of methylene blue and remazol red dyes by adsorption process on corn kernel pericarp, an agroindustrial waste.

Chemical Study, Phytotoxic Effect and Larvicide Activity of Tetrapterys anisoptera (Malpighiaceae).

Monitoring and analysis of the distribution coefficient of metals in urban rivers are essential for understanding water quality and potential risks to the environment.

Description of some Brazilian native species of Vanilla spp. to be produced and used as an alternative to Vanilla planifolia.

A review of analytical methods for vitamin D determination.

Waste printed circuit boards are an economically attractive urban mining source for recycling due to their high content of common and precious metals.

Sources of microplastics, sorption of pollutants and interaction with biota, analytical techniques, and solutions.

Systematic and detailed instructions for drawing the structural formulas of chair and boat conformations of cyclohexane, half-chair of cyclohexene, and trans and cis decalines.

This article presents the use of clipboards using architectural origami in a workshop on teaching chemical bonds in order to help the transposition of 2D images into 3D.