Author:Nyiligira, E; Viljoen, AM; Van Heerden, FR; Van Zyl, RL; Van Vuuren, SF; Steenkamp, PADate:Oct 2008The 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. zeyheriwere investigated ...Read more
Author:Moleele, SS; Gravestock, D; Rousseau, AL; Van Zyl, RLDate:Sep 2008Malaria 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 metabolism has been ...Read more