Robert Omondi

An Investigation into the Efficacy of the Combined Methanol Extract of Zanthoxylum asiaticum and Delonix regia on Plasmodium berghei-Infected Mice and Its Effects on Blood Parameters

Robert Omondi, Mukabana Wolfgang, Catherine Lukhoba, Parmena Kaaya & Jeremiah W. Gathirwa · European Journal of Medicinal Plants · 2026

Aims: This study assessed the effectiveness of single and fixed-ratio combinations of extracts from Zanthoxylum asiaticum and Delonix regia against Plasmodium berghei, as well as their effects on haematological parameters in mice. Methodology: Distilled water was used to clean th...

Open access Research Article 10.9734/ejmp/2026/v37i21338

In vitro Anti-plasmodium Activity of Combined Extracts from Toddalia asiatica and Carica papaya

Robert Omondi, Mukabana R. Wolfgang, Catherine W. Lukhoba & Jeremiah W. Gathirwa · European Journal of Medicinal Plants · 2024

Objective: To evaluate anti-plasmodial potency of extracts of Toddalia asiatica and Carica papaya when used in combinations. Methods: The plants, were collected from Homa-Bay County in Kenya and dried under shade to constant weight then ground into fine powder. Extraction was the...

Open access Research Article 10.9734/ejmp/2024/v35i61209

Phytochemicals Analysis, In vitro Anti-plasmodium Activity of Delonix regia Bark and Carica papaya Leaf Extracts in Combination with Chloroquine

Robert Omondi, Mukabana Wolfgang, Catherine Lukhoba & Jeremiah W. Gathirwa · European Journal of Medicinal Plants · 2024

Background: The effectiveness of treating malaria may be jeopardized by artemisinin-resistant parasites. Pharmaceutical companies have been using plants for a very long time to generate the prototype molecules needed to treat Plasmodium infections. Objective: To evaluate anti-pla...

Open access Research Article 10.9734/ejmp/2024/v35i51201