Journal articles
2012
- . (2012). Isolation of di(2-ethylhexyl) phthalate from a commercial South African cognate herbal mixture. South African Journal Of Botany, 80, 21 - 24. http://doi.org/10.1016/j.sajb.2012.01.008 (Original work published 5/2012AD)
- . (2012). Isolation of some luteolin derivatives from Mentha longifolia (L.) Hudson subsp. longifolia and determination of their genotoxic potencies. Food Chemistry, 135(2). http://doi.org/10.1016/j.foodchem.2012.04.137 (Original work published 11/2012AD)
- . (2012). Isolation of three new ent-labdane diterpenes from Dodonaea viscosa Jacquin (Sapindaceae): Preliminary evaluation of antiherpes activity. Phytochemistry Letters, 5(3). http://doi.org/10.1016/j.phytol.2012.05.001 (Original work published 9/2012AD)
1989
- Isolation of Flavonoids and a Chalcone from Helichrysum odoratissimum and Synthesis of Helichrysetin. (1989). Isolation of Flavonoids and a Chalcone from Helichrysum odoratissimum and Synthesis of Helichrysetin. Journal Of Natural Products, 52(3). http://doi.org/10.1021/np50063a025 (Original work published 05/1989AD)
2011
- . (2011). Isolation of narciprimine from Cyrtanthus contractus (Amaryllidaceae) and evaluation of its acetylcholinesterase inhibitory activity. Journal Of Ethnopharmacology, 137(3). (Original work published 10/2011AD)
- . (2011). Isolation of Sceletium alkaloids by high-speed countercurrent chromatography. Phytochemistry Letters, 4(2). http://doi.org/10.1016/j.phytol.2011.03.003 (Original work published 6/2011AD)
1988
- . (1988). Isolation of the Antifungal Compounds Falcarindiol and Sarisan from Heteromorpha trifoliata. Planta Medica, 54(01). http://doi.org/10.1055/s-2006-962326 (Original work published 2/1988AD)
2008
- . (2008). Isolation of the MAO-inhibitor naringenin from Mentha aquatica L. Journal Of Ethnopharmacology, 117(3). (Original work published 5/2008AD)
- . (2008). Issues surrounding the use of herbal therapies for AIDS in endemic regions. Transactions Of The Royal Society Of Tropical Medicine And Hygiene, 102(3), 209 - 210. http://doi.org/10.1016/j.trstmh.2007.11.009 (Original work published 3/2008AD)
2013
- . (2013). Isolation of xanthone and benzophenone derivatives from Cyclopia genistoides (L.) Vent. (honeybush) and their pro-apoptotic activity on synoviocytes from patients with rheumatoid arthritis. Fitoterapia, 90. http://doi.org/10.1016/j.fitote.2013.07.020 (Original work published 10/2013AD)
1999
- . (1999). It is possible to use herbarium specimens to screen for antibacterial components in some plants. Journal Of Ethnopharmacology, 67(3), 355 - 360. http://doi.org/10.1016/S0378-8741(99)00053-7 (Original work published 11/1999AD)
2010
- . (2010). Itoside A and 4-hydroxytremulacin from Dovyalis caffra and Dovyalis zeyheri. Biochemical Systematics And Ecology, 38(3). http://doi.org/10.1016/j.bse.2010.02.006 (Original work published 6/2010AD)
2003
- . (2003). Jasmonate-induced epoxidation of tabersonine by a cytochrome P-450 in hairy root cultures of Catharanthus roseus. Phytochemistry, 64(2). http://doi.org/10.1016/S0031-9422(03)00269-3 (Original work published 9/2003AD)
1987
- . (1987). Jatropha curcas: Use as a traditional Tswana medicine and its role as a cause of acute poisoning. Phytotherapy Research, 1(1), 50 - 51. http://doi.org/10.1002/ptr.2650010112 (Original work published 03/1987AD)
2014
- . (2014). Jatrophidin I, a cyclic peptide from Brazilian Jatropha curcas L.: Isolation, characterization, conformational studies and biological activity. Phytochemistry, 107. http://doi.org/10.1016/j.phytochem.2014.08.006 (Original work published 11/2014AD)


