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Browsing by Author "Van Zyl, RL"

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  • Nyiligira, E; Viljoen, AM; Van Heerden, FR; Van Zyl, RL; Van Vuuren, SF; Steenkamp, PA (Elsevier, 2008-10)
    The in vitro phytochemical and pharmacological investigation of the non-volatile extracts of five South African Vitex species (Verbenaceae); V. obovata ssp. obovata, V. obovata ssp. wilmsii, V. pooara, V. rehmannii and V. ...
  • Moleele, SS; Gravestock, D; Rousseau, AL; Van Zyl, RL (SACI-GDCh Bi-National Organic Chemistry Conference 2008, 2008-09)
    Malaria causes the death of 2-3 million people annually, most of these children under 5 years of age. Approximately 300 million cases of acute malaria are reported each year, 90% of these in Africa. Until recently, folate ...