Journal articles
2015
- . (2015). Unequivocal glycyrrhizin isomer determination and comparative in vitro bioactivities of root extracts in four Glycyrrhiza species. Journal Of Advanced Research, 6(1). http://doi.org/10.1016/j.jare.2014.05.001 (Original work published 01/2015AD)
2014
- . (2014). Unraveling the medicinal potential of South African Aloe species. Journal Of Ethnopharmacology. http://doi.org/10.1016/j.jep.2014.01.036 (Original work published 2/2014AD)
1998
- . (1998). Unusual flavonoids produced by callus of Hypericum perforatum. Phytochemistry, 48(7). http://doi.org/10.1016/S0031-9422(97)00963-1 (Original work published 8/1998AD)
2011
- . (2011). Unusual glycosides of pyrrole alkaloid and 4′-hydroxyphenylethanamide from leaves of Moringa oleifera. Phytochemistry, 72(8). http://doi.org/10.1016/j.phytochem.2011.02.021 (Original work published 6/2011AD)
- . (2011). Use of countercurrent chromatography during isolation of 6-hydroxyluteolin-7-O-β-glucoside, a major antioxidant of Athrixia phylicoides. Journal Of Chromatography A, 1218(36). http://doi.org/10.1016/j.chroma.2010.12.096 (Original work published 9/2011AD)
2005
- . (2005). Unusually sulfated and oxygenated steroids from Withania somnifera. Phytochemistry, 66(23). http://doi.org/10.1016/j.phytochem.2005.10.001 (Original work published 12/2005AD)
- . (2005). Urginea sanguinea: medicinal wonder or death in disguise?. Environmental Toxicology And Pharmacology, 20(1). http://doi.org/10.1016/j.etap.2004.09.012 (Original work published 7/2005AD)
2001
- . (2001). Use of heteronuclear multiple bond coherence NMR spectroscopy to monitor nitrogen metabolism in a transformed root culture of Datura stramonium. Comptes Rendus De L'académie Des Sciences - Series Iic - Chemistry, 4(10). http://doi.org/10.1016/S1387-1609(01)01318-4 (Original work published 10/2001AD)
2009
- . (2009). Use of traditional and complementary health practices in prenatal, delivery and postnatal care in the context of HIV transmission from mother to child (PMTCT) in the Eastern Cape, South Africa. African Journal Of Traditional, Complementary And Alternative Medicines, 6(2), 155-162. Retrieved from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2816562/ (Original work published 2009)
- . (2009). Utilization and practice of traditional/complementary/alternative medicine (TM/CAM) in South Africa. African Journal Of Traditional, Complementary And Alternative Medicines, 6(2), 175-185. Retrieved from http://www.bioline.org.br/request?tc09025 (Original work published 2009)
2013
- . (2013). Use, conservation and present availability status of ethnomedicinal plants of Matebele-Village in the Limpopo Province, South Africa. African Journal Of Biotechnology, 12(18). http://doi.org/10.5897/AJB12.2572 (Original work published 2013)
- . (2013). Validation of Antimycobacterial Plants Used by Traditional Healers in Three Districts of the Limpopo Province (South Africa). Evidence-Based Complementary And Alternative Medicine, 2013668737956476868965(711531201318), 1 - 7. http://doi.org/10.1155/2013/586247 (Original work published 2013)
2008
- . (2008). Validated HPTLC methods for the determination of salicin in Salix sp. and of harpagoside in Harpogophytum procumbens. Journal Of Pharmaceutical And Biomedical Analysis, 48(3). http://doi.org/10.1016/j.jpba.2008.05.030 (Original work published 11/2008AD)
2012
- . (2012). Validated RP-UHPLC PDA and GC–MS methods for the analysis of psychoactive alkaloids in Sceletium tortuosum. South African Journal Of Botany, 82. http://doi.org/10.1016/j.sajb.2012.05.004 (Original work published 9/2012AD)
2010
- . (2010). Validating the in vitro antimicrobial activity of Artemisia afra in polyherbal combinations to treat respiratory infections. South African Journal Of Botany, 76(4), 655 - 661. http://doi.org/10.1016/j.sajb.2010.07.003 (Original work published 10/2010AD)