Now showing items 1-2 of 2

    • 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 ...
    • A New Sterol Diglycoside from Conyza floribunda 

      Opiyo, Sylvia A.; Ogur, Joseph A.; Manguro, Lawrence O.A.; Tietze, Lutz F.; Schuster, Heiko (The South African Journal of Chemistry, 2009)
      Chemical investigation of CH2Cl2 and MeOH extracts of Conyza floribunda have led to the isolation of (24S)-ethylcholesta-5, 22E, 25-trien-3-O-glucosyl (1” 4’)-rhamnoside (1), (24S)-ethylcholesta-5,25-dien-3-O- -glucoside ...