Journal articles
2010
- . (2010). Effect of the Plant Matrix on the Uptake of Luteolin Derivatives-containing Artemisia afra Aqueous-extract in Caco-2 cells. Journal Of Ethnopharmacology, 130(3). http://doi.org/10.1016/j.jep.2010.05.058 (Original work published 8/2010AD)
2001
- . (2001). Effect of the traditional medicinal plant Rhazya stricta, Balanites aegyptiaca and Haplophylum tuberculatum on paracetamol-induced hepatoxicity in mice. Phytotherapy Research, 15(7), 598-603. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/11746841 (Original work published 2001)
- . (2001). Effects of Buddleja globosa leaf and its constituents relevant to wound healing. Journal Of Ethnopharmacology, 77(2-3), 219 - 226. http://doi.org/10.1016/S0378-8741(01)00297-5 (Original work published 10/2001AD)
1975
- . (1975). Effect of treatment with cannabis extract on the water and glycogen contents of the uterus in normal and estradiol-treated prepubertal rats. Toxicology And Applied Pharmacology, 34(3). http://doi.org/10.1016/0041-008X(75)90145-3 (Original work published 12/1975AD)
2012
- . (2012). Effect of Tulbaghia violacea on the blood pressure and heart rate in male spontaneously hypertensive Wistar rats. Journal Of Ethnopharmacology, 140(1). http://doi.org/10.1016/j.jep.2011.12.034 (Original work published 3/2012AD)
1999
- . (1999). Effectiveness of Harpagophytum extract WS 1531 in the treatment of exacerbation of low back pain: a randomized, placebo-controlled, double-blind study. European Journal Of Anaesthesiology, 16(2). http://doi.org/10.1046/j.1365-2346.1999.00435.x
1996
- . (1996). Effectiveness of Harpagophytum procumbens in treatment of acute low back pain. Phytomedicine, 3(1), 1 - 10. http://doi.org/10.1016/S0944-7113(96)80003-1 (Original work published 5/1996AD)
- . (1996). Effects of Hypericum perforatum L. and Hypericum calycinum L. extracts on the central nervous system in mice. Phytomedicine, 3(2). http://doi.org/10.1016/S0944-7113(96)80027-4 (Original work published 9/1996AD)
2015
- . (2015). Effects and molecular mechanisms of the antidiabetic fraction of Acorus calamus L. on GLP-1 expression and secretion in vivo and in vitro. Journal Of Ethnopharmacology, 166. http://doi.org/10.1016/j.jep.2015.03.014 (Original work published 05/2015AD)
2011
- . (2011). Effects of 15-d repeated consumption of Hoodia gordonii purified extract on safety, ad libitum energy intake, and body weight in healthy, overweight women: a randomized controlled trial. American Journal Of Clinical Nutrition, 94(5), 1171 - 1181. http://doi.org/10.3945/ajcn.111.020321 (Original work published 11/2011AD)
- . (2011). Effects of co—administration of methanol leaf extract of Catharanthus roseus on the hypoglycemic activity of metformin and glibenclamide in rats. Asian Pacific Journal Of Tropical Medicine, 4(6). http://doi.org/10.1016/S1995-7645(11)60129-6 (Original work published 6/2011AD)
2007
- . (2007). Effects of collection time on the antimicrobial activities of Harpephyllum caffrum bark. South African Journal Of Botany, 73(2), 242 - 247. http://doi.org/10.1016/j.sajb.2006.09.006 (Original work published 4/2007AD)
- . (2007). Effects of drying methods on the quality and quantity of the essential oil of Mentha longifolia L. subsp. Capensis. Food Chemistry, 101(3), 995 - 998. http://doi.org/10.1016/j.foodchem.2006.02.052 (Original work published 1/2007AD)
2009
- Effects of Devil's Claw (Harpagophytum procumbens) on the multidrug transporter ABCB1/P-glycoprotein. (2009). Effects of Devil's Claw (Harpagophytum procumbens) on the multidrug transporter ABCB1/P-glycoprotein. Phytomedicine, 16(12), 1095 - 1100. http://doi.org/10.1016/j.phymed.2009.05.001 (Original work published 12/2009AD)
1987
- . (1987). Effects of extracts of Portulaca oleracea on skeletal muscle in vitro. Journal Of Ethnopharmacology, 21(1). http://doi.org/10.1016/0378-8741(87)90094-8 (Original work published 9/1987AD)