Thiamine (vitamin B1) is an essential biomolecule with potential coordination sites capable of forming stable metal complexes, while auxiliary ligands can further enhance the structural and physicochemical properties of such systems. Copper-based thiamine complexes have attracted...
Open access
Research Article10.9734/irjpac/2026/v27i31006
The discharge of untreated industrial effluents into the Logone River poses serious risks to aquatic ecosystems and public health in Moundou, southern Chad. This study assessed the physicochemical quality of the Logone River at two monitoring stations one upstream and one downstr...
Open access
Research Article10.9734/irjpac/2026/v27i31005
The electrochemical behavior of a solution containing 5 mmolal Pb(II) in a choline chloride–glycerol medium (molar ratio 1:2) was investigated at a glassy carbon (GC) electrode at 100 ± 5 °C. Electrochemical and physicochemical studies were carried out using techniques such as cy...
Open access
Research Article10.9734/irjpac/2026/v27i31004
Bananas are well-known for their high nutritional content and good health benefits. However, the presence of ethylene shortens postharvest shelf life. Therefore, an effective preservation technique is essential for lowering post-harvest losses and increasing the marketability of...
Open access
Research Article10.9734/irjpac/2026/v27i31003
Organosilicon compounds, particularly chlorosilanes, are of significant interest due to their structural versatility and pivotal role as precursors for Si–N, Si–O, and Si–C bond formation in functional materials and coordination systems. Among them, dichlorodiphenylsilane (Ph₂SiC...
Open access
Research Article10.9734/irjpac/2026/v27i31002
The widespread disposal of waste plastics, such as polypropylene, in landfills and coastal areas, coupled with the increasing demand for sustainable aviation fuels, has motivated researchers to explore the conversion of waste plastics into valuable hydrocarbon fuels. This study i...
Open access
Research Article10.9734/irjpac/2026/v27i31001
Background: Zanthoxylum gilletii, an important African medicinal plant, is widely used in traditional medicine for treating various ailments due to its rich phytochemical composition. However, despite its extensive ethnomedicinal applications, the specific bioactive compounds res...
Open access
Research Article10.9734/irjpac/2026/v27i31000
Carapa procera (Meliaceae), known for its traditional therapeutic properties, was the subject of this study focused on optimizing the method of extracting oil from its kernels, a raw material of choice for cosmetic and pharmaceutical industries. Two extraction methods were compar...
Open access
Research Article10.9734/irjpac/2026/v27i3999
Densities and viscosities of binary liquid mixtures of ethyl acetate with isobutanol and n-hexane were measured over the entire range of composition at 303.15, 308.15, 313.15 and 318.15 K. The experimental density and viscosity data have been used to evaluate the excess molar vol...
Open access
Research Article10.9734/irjpac/2026/v27i2998
Sugar binding enhances fluorescence by strengthening the boron–nitrogen. Lewis acid–base interaction, which suppresses photoinduced electron transfer and quenched emission. As a result, these systems exhibit enhanced fluorescence in neutral aqueous solutions upon sugar binding. T...
Open access
Research Article10.9734/irjpac/2026/v27i2997