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In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species.
Lourens AC, Reddy D, Başer KH, Viljoen AM, Van Vuuren SF. Lourens AC, et al. Among authors: van vuuren sf. J Ethnopharmacol. 2004 Dec;95(2-3):253-8. doi: 10.1016/j.jep.2004.07.027. J Ethnopharmacol. 2004. PMID: 15507345
Osmitopsis asteriscoides (Asteraceae)-the antimicrobial activity and essential oil composition of a Cape-Dutch remedy.
Viljoen A, van Vuuren S, Ernst E, Klepser M, Demirci B, Başer H, van Wyk BE. Viljoen A, et al. Among authors: van vuuren s, van wyk be. J Ethnopharmacol. 2003 Oct;88(2-3):137-43. doi: 10.1016/s0378-8741(03)00191-0. J Ethnopharmacol. 2003. PMID: 12963133
Experimental design for the formulation and optimization of novel cross-linked oilispheres developed for in vitro site-specific release of Mentha piperita oil.
Sibanda W, Pillay V, Danckwerts MP, Viljoen AM, van Vuuren S, Khan RA. Sibanda W, et al. Among authors: van vuuren s. AAPS PharmSciTech. 2004 Mar 12;5(1):E18. doi: 10.1208/pt050118. AAPS PharmSciTech. 2004. PMID: 15198539 Free PMC article.
The composition, geographical variation and antimicrobial activity of Lippia javanica (Verbenaceae) leaf essential oils.
Viljoen AM, Subramoney S, van Vuuren SF, Başer KH, Demirci B. Viljoen AM, et al. Among authors: van vuuren sf. J Ethnopharmacol. 2005 Jan 4;96(1-2):271-7. doi: 10.1016/j.jep.2004.09.017. J Ethnopharmacol. 2005. PMID: 15588679
Simple 1,4-benzoquinones with antibacterial activity from stems and leaves of Gunnera perpensa.
Drewes SE, Khan F, van Vuuren SF, Viljoen AM. Drewes SE, et al. Among authors: van vuuren sf. Phytochemistry. 2005 Aug;66(15):1812-6. doi: 10.1016/j.phytochem.2005.05.024. Phytochemistry. 2005. PMID: 16019043
The in vitro pharmacological activities and a chemical investigation of three South African Salvia species.
Kamatou GP, Viljoen AM, Gono-Bwalya AB, van Zyl RL, van Vuuren SF, Lourens AC, Başer KH, Demirci B, Lindsey KL, van Staden J, Steenkamp P. Kamatou GP, et al. Among authors: van zyl rl, van vuuren sf, van staden j. J Ethnopharmacol. 2005 Dec 1;102(3):382-90. doi: 10.1016/j.jep.2005.06.034. Epub 2005 Aug 15. J Ethnopharmacol. 2005. PMID: 16099614
Antimicrobial monomeric and dimeric diterpenes from the leaves of Helichrysum tenax var tenax.
Drewes SE, Mudau KE, van Vuuren SF, Viljoen AM. Drewes SE, et al. Among authors: van vuuren sf. Phytochemistry. 2006 Apr;67(7):716-22. doi: 10.1016/j.phytochem.2005.12.015. Epub 2006 Jan 24. Phytochemistry. 2006. PMID: 16434071
Antimicrobial acylphloroglucinols and dibenzyloxy flavonoids from flowers of Helichrysum gymnocomum.
Drewes SE, van Vuuren SF. Drewes SE, et al. Among authors: van vuuren sf. Phytochemistry. 2008 May;69(8):1745-9. doi: 10.1016/j.phytochem.2008.02.022. Epub 2008 Apr 10. Phytochemistry. 2008. PMID: 18406436
Antimicrobial activity of South African medicinal plants.
van Vuuren SF. van Vuuren SF. J Ethnopharmacol. 2008 Oct 28;119(3):462-72. doi: 10.1016/j.jep.2008.05.038. Epub 2008 Jun 6. J Ethnopharmacol. 2008. PMID: 18582553 Review.
The in vitro biological activity of selected South African Commiphora species.
Paraskeva MP, van Vuuren SF, van Zyl RL, Davids H, Viljoen AM. Paraskeva MP, et al. Among authors: van vuuren sf, van zyl rl. J Ethnopharmacol. 2008 Oct 28;119(3):673-9. doi: 10.1016/j.jep.2008.06.029. Epub 2008 Jul 2. J Ethnopharmacol. 2008. PMID: 18640253
Commiphora glandulosa (leaf and stem) and Commiphora pyracanthoides (leaf and stem) were the two most active species against the SF-268 cells (SRB anticancer assay), with IC(50) values ranging between 68.55+/-2.01 and 71.45+/-1.24 microg/ml. ...
Commiphora glandulosa (leaf and stem) and Commiphora pyracanthoides (leaf and stem) were the two most active species against the SF-2 …
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