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Investigation of the extractives of Neuoautanenia amboensis schinz with special reference tonuclear magnetic resonance studies on hydroxybenzofurans (University of the Free State, 1967-11-01)Four new compounds were isolated from Neorautanenia amboensis, three minor isoflavavoids, the dhydrorotenoids DEHYDRODOLINEONE, NEBOENSINONE and NAMBINONE, and the isoflavone glycoside AMBONIN. In addition four known ...
A comparative petrological study of some sedimentary rocks from South Africa and the surrounding continents and the significance of their heavy mineral contents (University of the Free State, 1960)The heavy residues, the light constituents and grain size of 150 samples of Devonian to Jurassic sandstones, conglomerates, tillites and siltstones were studied. Most of the samples were collected in South Africa but a ...
The influence of certain factors on the reproduction of Sitophilus Oryzae (L.) (Coleoptera: Curculionidae) (University of the Free State, 1965-01-01)1. S. oryzac is a serious pest of cereals and cereal products throughout the world. 2. A study was undertaken in South Africa to determine the influence of various factors on the re-production of this weevil. 3. The ...
Expansion and adaption of the National Afrikaans Literature Museum and Research Centre: understanding architectural language in heritage buildings and formulating an appropriate response (University of the Free State, 2018-12)This dissertation is a proposal for the expansion and adaption of the National Afrikaans Literature Museum and Research Centre (NALN) in the Old Government Building in President Brand Street, Bloemfontein. The new additions ...
Integrated clinical simulation assessment criteria for emergency care education programmes in South Africa (University of the Free State, 2015-07)