Journal articles
2006
- . (2006). Extracts from Pelargonium sidoides. Inhibit the Growth of Bacteria and Fungi. Pharmaceutical Biology, 44(4). http://doi.org/10.1080/13880200600714137 (Original work published 01/2006AD)
2009
- . (2009). Extracts of the leaves and twigs of the threatened tree Curtisia dentata (Cornaceae) are more active against Candida albicans and other microorganisms than the stem bark extract. South African Journal Of Botany, 75(2). http://doi.org/10.1016/j.sajb.2008.11.008 (Original work published 4/2009AD)
2003
- . (2003). Exudate flavonoids in species of Artemisia (Asteraceae—Anthemideae): new results and chemosystematic interpretation. Biochemical Systematics And Ecology, 31(5), 487 - 498. http://doi.org/10.1016/S0305-1978(02)00178-3 (Original work published 5/2003AD)
1988
- . (1988). Failure of diterpenes from Jatropha curcas to induce mutation in Salmonella typhimurium TA98 and TA100. Journal Of Ethnopharmacology, 23(2-3). http://doi.org/10.1016/0378-8741(88)90047-5 (Original work published 7/1988AD)
2007
- . (2007). Fascinating metabolic pools of Pelargonium sidoides and Pelargonium reniforme, traditional and phytomedicinal sources of the herbal medicine Umckaloabo®. Phytomedicine, 14. http://doi.org/10.1016/j.phymed.2006.11.021 (Original work published 3/2007AD)
- . (2007). Final Report on the Safety Assessment of Ricinus Communis (Castor) Seed Oil. International Journal Of Toxicology, 26. http://doi.org/10.1080/10915810701663150 (Original work published 2007)
2004
- . (2004). Fatal Datura poisoning: identification of atropine and scopolamine by high performance liquid chromatography/photodiode array/mass spectrometry. Forensic Science International, 145(1). http://doi.org/10.1016/j.forsciint.2004.03.011 (Original work published 10/2004AD)
1980
- . (1980). Fennel and anise as estrogenic agents. Journal Of Ethnopharmacology, 2(4). http://doi.org/10.1016/S0378-8741(80)81015-4 (Original work published 1/1980AD)
2000
- . (2000). Flavonoid constituents from Glycyrrhiza glabra hairy root cultures. Phytochemistry, 55(5). http://doi.org/10.1016/S0031-9422(00)00337-X (Original work published 11/2000AD)
1983
- . (1983). Flavonoids from Dodonaea viscosa. Phytochemistry, 22(5). http://doi.org/10.1016/0031-9422(83)80234-9 (Original work published 1/1983AD)
1978
- . (1978). Flavonoids of Albizia adianthifolia. Phytochemistry, 17(9). http://doi.org/10.1016/S0031-9422(00)94678-8 (Original work published 1/1978AD)
1992
- . (1992). Flavonoids of Cassia italica. Phytochemistry, 31(6). http://doi.org/10.1016/0031-9422(92)80400-9 (Original work published 6/1992AD)
2011
- . (2011). Flavonoids of Helichrysum chasmolycicum and its antioxidant and antimicrobial activities. South African Journal Of Botany, 77(1), 170 - 174. http://doi.org/10.1016/j.sajb.2010.07.017 (Original work published 1/2011AD)
1971
- . (1971). Flavonol glycoside variation in fennel, Foeniculum vulgare. Phytochemistry, 10(2). http://doi.org/10.1016/S0031-9422(00)94055-X (Original work published 2/1971AD)
2010
- . (2010). Flavonol Glycosides from the South African Medicinal Plant Sutherlandia frutescens. Planta Medica, 76(02). http://doi.org/10.1055/s-0029-1186030 (Original work published 1/2010AD)