Jan H. van der Westhuizen

Medicinal plants used by traditional healers for the treatment of malaria in the Chipinge district in Zimbabwe

Talkmore Ngarivhume, Charlotte I.E.A. van’t Klooster, Joop de Jong et al. · Journal of Ethnopharmacology · 2014 · 161 citations · Full text

Analysis of commercial proanthocyanidins. Part 3: The chemical composition of wattle (Acacia mearnsii) bark extract

Pieter Venter, Nadine D. Senekal, Gabré Kemp et al. · Phytochemistry · 2012 · 73 citations

Polyphenolics, Botany, Biochemistry +11

Analysis of commercial proanthocyanidins. Part 1: The chemical composition of quebracho (Schinopsis lorentzii and Schinopsis balansae) heartwood extract

Pieter Venter, Mirek Sisa, Marthinus J. van der Merwe et al. · Phytochemistry · 2011 · 66 citations

Food Chemistry, Medicinal Chemistry, Commercial Proanthocyanidins +8

Synthesis of condensed tannins. Part 2. Synthesis by photolytic rearrangement, stereochemistry, and circular dichroism of the first 2,3-cis-3,4-cis-4-arylflavan-3-ols

Jan H. van der Westhuizen, Daneel Ferreira, David G. Roux · Journal of the Chemical Society Perkin Transactions 1 · 1981 · 51 citations

Absolute Configuration, Photolytic Rearrangement, Condensed Tannins +14

Employing atmospheric pressure photoionization in liquid chromatography/tandem mass spectrometry to minimize ion suppression and matrix effects for the quantification of venlafaxine and <i>O</i> ‐desmethylvenlafaxine

Hendrik B. Theron, Marthinus J. van der Merwe, K.J Swart et al. · Rapid Communications in Mass Spectrometry · 2007 · 49 citations