Yazar "van Zyl, Robyn L." için listeleme
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The antimicrobial, antimalarial and toxicity profiles of helihumulone, leaf essential oil and extracts of Helichrysum cymosum (L.) D. Don subsp cymosum
Van Vuuren, Sandy; Viljoen, Alvaro M.; van Zyl, Robyn L.; van Heerden, F. R.; Başer, K. Hüsnü Can (Elsevier Science BV, 2006)Helichrysum cymosum, an aromatic plant used in traditional medicine to treat respiratory ailments and wound infections is widely distributed throughout Southern Africa. Using bioassay-guided fractionation, an active compound ... -
The biological activity and essential oil composition of 17 Agathosma (Rutaceae) species
Viljoen, Alvaro M.; Moolla, Aneesa; van Vuuren, Sandy F.; van Zyl, Robyn L.; Başer, K. Hüsnü Can; Demirci, Betül; Trinder-Smith, Terry H. (Allured Publ Corp, 2006)The essential oil composition, antimicrobial, anti-inflammatory and cytotoxic activities of 17 indigenous Agathosma species (18 samples) were investigated in order to validate their use in traditional healing. The results ... -
The in vitro pharmacological activities and a chemical investigation of three South African Salvia species
Kamatou, G. P. P.; Viljoen, Alvaro M.; Gono-Bwalya, AB; van Zyl, Robyn L.; Van, Vuuren, S. F.; Lourens, ACU; Steenkamp, P (Elsevier Ireland LTD, 2005)Salvia species (sage) are well known in folk medicine throughout the world. In South Africa sage is used against fever and digestive disorders. Three closely related South African species (Salvia stenophylla, Salvia repens ...
