Journal articles
2013
- . (2013). Design expert-supported development and validation of HPTLC method: An application in simultaneous estimation of quercetin and rutin in Punica granatum, Tamarindus indica and Prunus domestica. Pharmaceutical Methods, 4(2). http://doi.org/10.1016/j.phme.2013.12.004 (Original work published 11/2013AD)
- . (2013). Determination of antimutagenic properties of apigenin-7-O-rutinoside, a flavonoid isolated from Mentha longifolia (L.) Huds. ssp. longifolia with yeast DEL assay. Toxicology And Industrial Health, 29(6). http://doi.org/10.1177/0748233712442732 (Original work published 07/2013AD)
- . (2013). Determination of phenolic contents and antioxidant capacity of different parts of Withania somnifera (L.) Dunal. from three different growth stages. Industrial Crops And Products, 50. http://doi.org/10.1016/j.indcrop.2013.08.042 (Original work published 10/2013AD)
2010
- . (2010). Detection of antimicrobial compounds by bioautography of different extracts of leaves of selected South African tree species. African Journal Of Traditional, Complementary And Alternative Medicines, 7(1), 54-78. Retrieved from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3005382/ (Original work published 2010)
- . (2010). Determination of umckalin in commercial tincture and phytopreparations containing Pelargonium sidoides by HPLC: Comparison of sample preparation procedures. Talanta, 81(4-5). http://doi.org/10.1016/j.talanta.2010.02.036 (Original work published 06/2010AD)
- . (2010). Development of HPLC method for Cyclopia subternata phenolic compound analysis and application to other Cyclopia spp. Journal Of Food Composition And Analysis, 23(3). http://doi.org/10.1016/j.jfca.2009.10.006 (Original work published 5/2010AD)
1975
- . (1975). Determination of allantoin in Protea seed. Phytochemistry, 14(3). http://doi.org/10.1016/0031-9422(75)83028-7 (Original work published 3/1975AD)
1996
- . (1996). Determination of biologically active constituents in Centella asiatica. Journal Of Chromatography A, 742(1-2). http://doi.org/10.1016/0021-9673(96)00237-3 (Original work published 8/1996AD)
2009
- . (2009). Determination of In Vitro Antioxidative and Antimicrobial Properties and Total Phenolic Contents of Ziziphora clinopodioides, Cyclotrichium niveum, and Mentha longifolia ssp. typhoides var. typhoides. Journal Of Medicinal Food, 12(3). http://doi.org/10.1089/jmf.2008.0102 (Original work published 06/2009AD)
2007
- . (2007). Determination of phenolic compounds in fennel by HPLC and HPLC–MS using a monolithic reversed-phase column. Journal Of Pharmaceutical And Biomedical Analysis, 43(2). http://doi.org/10.1016/j.jpba.2006.07.029 (Original work published 1/2007AD)
- . (2007). Developmental patterns of phenylpropylamino alkaloids accumulation in khat (Catha edulis, Forsk.). Journal Of Ethnopharmacology, 114(3). http://doi.org/10.1016/j.jep.2007.08.042 (Original work published 12/2007AD)
2012
- . (2012). Determination of potentially toxic heavy metals in traditionally used medicinal plants for HIV/AIDS opportunistic infections in Ngamiland District in Northern Botswana. Analytica Chimica Acta, 730. http://doi.org/10.1016/j.aca.2011.11.067 (Original work published 06/2012AD)
- . (2012). Determination of the active principles of Catha Edulis: Quali–quantitative analysis of cathinone, cathine, and phenylpropanolamine. Forensic Science International, 217(1-3). http://doi.org/10.1016/j.forsciint.2011.09.028 (Original work published 4/2012AD)
- . (2012). Determination of total and bioavailable heavy and trace metals in South African commercial herbal concoctions using ICP-OES. South African Journal Of Botany, 82. http://doi.org/10.1016/j.sajb.2012.07.005 (Original work published 9/2012AD)
2004
- . (2004). Development and validation of a high-performance liquid chromatographic method for the analysis of antioxidative phenolic compounds in fennel using a narrow bore reversed phase C18 column. Analytica Chimica Acta, 512(2). http://doi.org/10.1016/j.aca.2004.02.053 (Original work published 6/2004AD)