| Medicinal Plants of South Africa. BE Van Wyk, B Oudtshoorn, N Gericke Medicinal plants of South Africa., 1997 | 2229 | 1997 |
| People's plants: A guide to useful plants of Southern Africa. BE Van Wyk, N Gericke People's plants: a guide to useful plants of Southern Africa., 2000 | 1613 | 2000 |
| Devil's Claw—A review of the ethnobotany, phytochemistry and biological activity of Harpagophytum procumbens N Mncwangi, W Chen, I Vermaak, AM Viljoen, N Gericke Journal of ethnopharmacology 143 (3), 755-771, 2012 | 173 | 2012 |
| Psychoactive constituents of the genus Sceletium NE Br. and other Mesembryanthemaceae: a review MT Smith, NR Crouch, N Gericke, M Hirst Journal of Ethnopharmacology 50 (3), 119-130, 1996 | 149 | 1996 |
| Pharmacological actions of the South African medicinal and functional food plant Sceletium tortuosum and its principal alkaloids AL Harvey, LC Young, AM Viljoen, NP Gericke Journal of Ethnopharmacology 137 (3), 1124-1129, 2011 | 142 | 2011 |
| Sceletium—a review update N Gericke, AM Viljoen Journal of Ethnopharmacology 119 (3), 653-663, 2008 | 142 | 2008 |
| Acute effects of Sceletium tortuosum (Zembrin), a dual 5-HT reuptake and PDE4 inhibitor, in the human amygdala and its connection to the hypothalamus D Terburg, S Syal, LA Rosenberger, S Heany, N Phillips, N Gericke, ... Neuropsychopharmacology 38 (13), 2708-2716, 2013 | 79 | 2013 |
| Pharmaceutical compositions containing mesembrine and related compounds NP Gericke, BE Van Wyk US Patent 6,288,104, 2001 | 58 | 2001 |
| A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Trial of Extract Sceletium tortuosum (Zembrin) in Healthy Adults H Nell, M Siebert, P Chellan, N Gericke The Journal of Alternative and Complementary Medicine 19 (11), 898-904, 2013 | 49 | 2013 |
| Bioprospecting: creating a value for biodiversity AL Harvey, N Gericke Research in biodiversity–models and applications, 323-338, 2011 | 49 | 2011 |
| Proof-of-Concept Randomized Controlled Study of Cognition Effects of the Proprietary Extract Sceletium tortuosum (Zembrin) Targeting Phosphodiesterase-4 in … S Chiu, N Gericke, M Farina-Woodbury, V Badmaev, H Raheb, K Terpstra, ... Evidence-based complementary and alternative medicine 2014, 2014 | 42 | 2014 |
| Acute Effects of a Polyphenol-Rich Leaf Extract of Mangifera indica L. (Zynamite) on Cognitive Function in Healthy Adults: A Double-Blind, Placebo-Controlled … EL Wightman, PA Jackson, J Forster, J Khan, JC Wiebe, N Gericke, ... Nutrients 12 (8), 2194, 2020 | 33 | 2020 |
| Mangifera indica L. Leaf Extract in Combination With Luteolin or Quercetin Enhances VO2peak and Peak Power Output, and Preserves Skeletal Muscle Function … M Gelabert-Rebato, JC Wiebe, M Martin-Rincon, N Gericke, ... Frontiers in Physiology 9, 740, 2018 | 32 | 2018 |
| A toxicological safety assessment of a standardized extract of Sceletium tortuosum (Zembrin®) in rats TS Murbach, G Hirka, IP Szakonyiné, N Gericke, JR Endres Food and chemical toxicology 74, 190-199, 2014 | 31 | 2014 |
| Sutherlandia frutescens N Gericke, CF Albrecht, B Van Wyk, B Mayeng, C Mutwa, A Hutchings Australian Journal of Medical Herbalism 13 (1), 9-15, 2001 | 31 | 2001 |
| Electropharmacogram of Sceletium tortuosum extract based on spectral local field power in conscious freely moving rats W Dimpfel, L Schombert, N Gericke Journal of ethnopharmacology 177, 140-147, 2016 | 30 | 2016 |
| The chemotypic variation of Sceletium tortuosum alkaloids and commercial product formulations EA Shikanga, AM Viljoen, S Combrinck, A Marston, N Gericke Biochemical systematics and ecology 44, 364-373, 2012 | 30 | 2012 |
| Chemical composition of industrially and laboratory processed Cyperus esculentus rhizomes T Vega-Morales, C Mateos-Díaz, R Pérez-Machín, J Wiebe, NP Gericke, ... Food chemistry 297, 124896, 2019 | 28 | 2019 |
| Clinical application of selected South African plants. N Gericke Australian Journal of Medical Herbalism 13 (1), 3-15, 2001 | 28 | 2001 |
| Clinical application of selected South African medicinal plants N Gericke Australian Journal of Medical Herbalism 13 (1), 2001 | 28 | 2001 |
