Isyaku Bello

Phytochemical Screening and Antibacterial Activity of different Two Varieties of Catharanthus roseus (L.) G. Don from South Africa

Kehinde O. Amisu, Omobolanle E. Oladapo, Oyinlade C. Ogundare, Oladipupo A. Lawal, Olufemi A. Giwa-ajeniya, Isyaku Bello, Emmanuel E. Aduak, Victoria A. Dada, Kanyinsola O. Akinkunmi, Mona M. E. Eleiwa & Andy R. Opoku · European Journal of Medicinal Plants · 2026

Background and Aims: The rapid emergence of antimicrobial resistance (AMR) has created an urgent need for alternative antibacterial agents from natural sources. Catharanthus roseus is a medicinal plant rich in bioactive secondary metabolites with reported biological and pharmacol...

Open access Research Article 10.9734/ejmp/2026/v37i21340

Antibacterial Activity of Different Solvent Leaf Extracts of Tithonia diversifolia (Hemsl.) A. Gray (Asteraceae): An Invasive Alien Medicinal Plant in South Africa

Kehinde O. Amisu, Omobolanle E. Oladapo, Oladipupo A. Lawal, Kanyinsola O. Akinkunmi, Victoria A. Dada, Sideeqot T. Abdullahi, Emmanuel E. Aduak, Isyaku Bello, Mona M. E. Eleiwa & Andy R. Opoku · Journal of Advances in Microbiology · 2026

Background and Aims: Antimicrobial resistance (AMR) has emerged as a major global public health concern, significantly reducing the efficacy of conventional antibiotics and complicating the treatment of infectious diseases. The rapid emergence and dissemination of resistant micro...

Open access Research Article 10.9734/jamb/2026/v26i61127