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Patrick Onen

0000-0002-2458-9388

Publications (4)

Synergistic Antibacterial Activity of Ethanolic Extracts of Mondia whytei Roots and Physalis peruviana Leaves against S. aureus and E. coli

Patrick Onen, Denish Adolfo Ogenrwot, Elidad Galiwango, Eric Niringiyimana, Gabson Baguma, Ivan Byaruhanga & Daniel Mushikoma · Asian Journal of Applied Chemistry Research · 2022

Aims: This work investigated the phytochemical constituents and synergistic antibacterial activity of ethanolic extracts of Mondia whytei roots and Physalis peruviana leaves. Study Design: This study employed both qualitative and quantitative methods. Place and Duration of Study:...

Open access Research Article 10.9734/ajacr/2022/v11i330258

Preliminary Phytochemical Screening of Plumbagozeylanica L. Roots and Its Aphrodisiac Effect in Male Rats

Patrick Onen, Daniel Ocira, Timothy Omara, Jacob Nyeko & Augastine Okwir · Asian Journal of Applied Chemistry Research · 2021

Aim: To perform phytochemical screening of Plumbago zeylanica L. root extracts and assess the claim of its use in traditional management of erectile dysfunction in Uganda through evaluation of the aphrodisiac effect of its aqueous extracts in male Wistar rats. Study Design: This...

Open access Research Article 10.9734/ajacr/2021/v8i330193

Comparative Analysis of Some Trace Metals in Municipal and Spring Water from Makerere University and Selected Springs in Bunga, Uganda

Ronald Ntuwa, Patrick Onen, Gabson Baguma, Eric Niringiyimana, Ivan Byaruhanga, Thomas Otema, Wycliffe Ampaire, Denish Adolfo Ogenrwot & Daniel Ocira · Asian Journal of Fisheries and Aquatic Research · 2022

Aims: Access to clean and safe water is a challenge globally. This study assessed the levels of three trace metals (iron, copper and chromium) and chlorine in water samples from municipal water supply points in Makerere University and springs from Bunga, Uganda. Study Design: Thi...

Open access Research Article 10.9734/ajfar/2022/v18i630461

Antimicrobial Activity of Isolated Compounds from Zanthoxylum gilletii Stem Bark Extract

Eric Niringiyimana, Hannington Twinomuhwezi, Ivan Gumula, Isaac Odokonyero, Ivan Byaruhanga & Patrick Onen · International Research Journal of Pure and Applied Chemistry · 2026

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 Article 10.9734/irjpac/2026/v27i31000