Now showing items 1-2 of 2

    • Constituents of the stem bark of dombeya rotundifolia hochst 

      Ndwigah, S.N; Thoithi, G.N; Mwangi, J.W.; Kibwage, IO (Department of Pharmaceutical Chemistry, School of Pharmacy, University of NairobiDepartment of Pharmacology and Pharmacognosy, School of Pharmacy, University of Nairobi, 2001)
      Two compounds isolated from Dombeya rotundifolia chloroform stem bark extract were identified as lupeol and b-sitosterol using_infra- red nuclear magnetic resonance and mass spectrometry.
    • Phytosterols from the stem bark of Combretumjragrans F. Hoffm 

      Maima, AO; Thoithi, GN; Ndwigah, SN; Kamau, FN; Kibwage, IO (Department of Pharmaceutical Chemistry, School of Pharmacy, University of NairobiUniversity Health Services, University of Nairobi, 2008)
      Two sterols, b-sitosterol and stigmasterol, were isolated from the stem bark of combetrum fragrans~ The, identity.of'.these.compounds was established by spectral analysis.