Previous winners of the Young Scientist Awards
IPUF 2004 - Clanwilliam
Best Paper: Lyndy McGaw (University of Pretoria) and J.N. Eloff - Biological activity and chemical comparisons of Leonotis species. Abstract Presentation
Best Poster: Theresa Ntloedibe (University of Pretoria) and J.N. Eloff - Antimicrobial activity and isolation of bioactive compounds from some plants used traditionally for infectious diseases. Abstract Presentation
IPUF 2005 - Grahamstown
Best Paper: Jerry Angeh (University of Pretoria) and J.N. Eloff - Synergistic effect of triterpenoids isolated from Combretum species. Abstract Presentation
Best Poster: Moshe Moshe (University of Limpopo), S.R. Magano and D.A. Els - The effect of the aloe plant extract on resistance to tick infestation by rabbits. Abstract Presentation
IPUF 2006 - Gaborone, Botswana
Best Paper: Anthony Magee (University of Johannesburg) and B-E. van Wyk - The ethnobotany of Peucedanum. Abstract Presentation
Best Poster: Gerhardt Boukes (Nelson Mandela Metropolitan University), V. Oosthuizen and M. van de Venter - A comparison of the anticancer activities of three Hypoxis species. Abstract
IPUF 2007 - Johannesburg
Best Paper:
1.) Margaret Hulley (University of Johannesburg), P.M. Tilney and B-E. van Wyk - The use of thin layer chromatography (TLC) and stem anatomy to identify Hoodia raw material and common adulterants. Abstract Presentation
2.) Gloria Mawela (University of Pretoria), D. Luseba, J.N. Eloff and S.R. Magano - Development of botanicals with insect repellent and toxicant properties for control of tick infestation. Presentation
3.) Joice Ndlovu (University of Fort Hare) and A.J. Afolayan - Nutritional analysis of Corchorus olitorius: a potential vegetable in South Africa. Abstract Presentation
Best Poster:
1.) Nana Boaduo (University of Limpopo), N.C. Netnou-Nkoana and M. Turner - The verification of medicinal plants raw material: A case of setinmamollo vs. Ipomoea crassipes. Abstract Presentation
2.) Vanessa Brueton (University of the Witwatersrand), W. Twine and M. Scholes - A population assessment of Peltophorum africanum, Combretum molle and Sclerocarya birrea: three medicinally used species with anti-HIV properties. Abstract Presentation
IPUF 2008 - Graaff-Reinet
Best Paper:
1.) Baatile Komane-Mofokeng (Tshwane University of Technology), E.I. Olivier and A.M. Viljoen - Trichilia emetica - results of an ethnobotanical survey. Abstract Presentation
2.) Viola Maphosa (University of Fort Hare) and P.J. Masika - In vivo validation of Aloe ferox, Elephantorrhiza elephantina and Leonotis leonurus as potential anti-helmentics used by communal farmers in goats. Abstract Presentation
3.) Mpumelelo Nkomo (Walter Sisulu University) and L. Kambizi - Germination studies on some wild medicinal vegetables in O.R. Thambo Municipality. Abstract Presentation
Best Poster:
1.1) Janine MacKenzie (Nelson Mandela Metropolitan University), T. Koekemoer, G. Dealtry, M. van de Venter and S. Roux - Sutherlandia frutescens prevents the development of insulin resistance in a rat model. Abstract Presentation
1.2) Margaret Hulley (University of Johannesburg), B-E. van Wyk and P.M. Tilney - Macroscopic, microscopic and chromatographic methods for quality control of Hoodia species. Abstract Presentation
2.) Mbali Keele (Nelson Mandela Metropolitan University), M. van de Venter, T. Koekemoer, P.J. Milne and G. Kilian - Wound healind properties of two African medicinal plants. Abstract Presentation
3.) Maxleene Sandasi (Tshwane University of Technology), I. Vermaak, C.M. Leonard, J.H. Hamman and A.M. Viljoen - Antimicrobial activity and gastro-intestinal stability of Agathosma betulina ("buchu") extracts. Abstract Presentation
IPUF 2009 - Stellenbosch
Best Paper:
1.) Kaizer Thembo (Medical Research Council and University of Limpopo), H.F. Vismer, N.Z. Nyazema, W.C.A Gelderblom and D.R. Katerere - Antifungal activity of four weedy plant extracts against selected mycotoxigenic fungi. Abstract Presentation
2.) Margaret Hulley (University of Johannesburg), A.M. Viljoen, P.M. Tilney, S.F. van Vuuren, G.P. Kamatou and B-E. Van Wyk, B-E - Ethnobotany, leaf anatomy, essential oil composition and antibacterial activity of Pteronia onobromoides. Abstract Presentation
3.) Sajida Sulima (Univeristy of the Witwatersrand), S.F. van Vuuren and A.M. Viljeon - Antimicrobial interactions of Artemisia afra with other medicinal plants to treat respiratory diseases. Abstract Presentation
Best Poster:
1) Sameega Abrahams (Medical Research Council), L. Moses, M. de Kock, E. Joubert, J.D. van der Merwe, W.C.A. Gelderblom - Changes in expression of genes involved in drug metabolism, in rats, agter ingestion of enriched rooibos and honebush herbal teas. Abstract Presentation
2.) Neliswa Matrose (ARC Infruitec-Nietvoorbij), E. Joubert, C.J. Malherbe and D. de Beer - Cyclopia (honeybush): Harvesting for optimum xanthone content. Abstract Presentation