Browsing Journal Articles by Author "Ochieng, Charles O."

Now showing items 1-4 of 4

    • Antimicrobial Compounds from Terminalia brownii against Sweet Potato Pathogens 

      Opiyo, Sylvia A.; Manguro, Lawrence O.A.; Owuor, Philip O.; Ochieng, Charles O.; Ateka, E.M.; Lemmen, Peter (Bentham Science Publishers, 2011)
      Phytochemical evaluation of Terminalia brownii extracts led to the isolation of five compounds namely - sitosterol, stigmasterol, monogynol A, betulinic acid and arjungenin. Their structures were established by spectroscopic ...

    • Biopesticidal Extractives and Compounds from Warburgia Ugandensis against Maize Weevil (Sitophilus zeamais) 

      Opiyo, Sylvia A.; Manguro, Lawrence O.A.; Akinyi, Dorothy; Ochung, Anjeline A.; Ochieng, Charles O. (Bentham Science Publishers, 2015)
      Agricultural production is constrained by insect pests, which cause serious post-harvest losses of up to 43% in developing countries. Maize weevil (Sitophilus zeamais Motschulsky.) is one of the most destructive pests of ...

    • Cyclooxygenase inhibitory compounds from Gymnosporia heterophylla aerial parts 

      Ochieng, Charles O.; Mureka, Edward W.; Ishola, Ismail O.; Opiyo, Sylvia A. (Elsevier, 2017)
      Gymnosporia heterophylla (Celastraceae) is an African medicinal plants used to treat painful and inflammatory diseases with partial scientific validation. Solvent extractions followed by repeated chromatographic purification ...

    • Phytoecdysteroids from the Stem Bark of Vitex doniana and Their Anti-Inflammatory Effects 

      Ochieng, Charles O.; Ishola, Ismail O.; Opiyo, Sylvia A.; Manguro, Lawrence O.A.; Owuor, Philip O.; Wong, Keng-Chong (Georg Thieme Verlag, 2012-10)
      With reference to the ethnopharmacological significance of Vitex doniana Sweet (Lamiaceae) leaves in the treatment of stomach and rheumatic pains as well as inflammatory disorders, biological studies on its stem bark ...