Browsing College of Agriculture, Engineering and Science by Issue Date
Now showing items 1-20 of 5902
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The alkaloids of the Amaryllidaceae : the isolation and structures of two new alkaloids from Haemanthus natalensis and Nerine krigeii and contributions to the chemistry of coccinine : the absolute configuration of alkaloids based on the 5:10b-Ethanophenanthridine nucleus.
(1960)No abstract available. -
An experiment in land use mapping in the Three Rivers District, Natal.
(1965)No abstract available. -
Field and model studies of the nearshore circulation.
(1967)Investigations into the characteristics and underlying mechanism of the circulation of water near the shore are reported. The two main types of circulation, one a cellular system resulting from Haves propagated nearly ... -
The chemistry of river waters with special reference to the rivers of Natal.
(1969)No abstract available. -
Some aspects of the role of rat liver ribosomes in protein biosynthesis.
(1969)No abstract available. -
The mineralogy and related geology of the Albert Silver Mine, Bronkhorstspruit, Transvaal
(1970)The Albert Silver mine is situated on the farm Roodepoortjie, 32 kilometres north of Brorikhorstspruit in the Transvaal. The deposit forms the largest of a number of sub-parallel quartzhematite lodes accompanied by sulphide ... -
Intersex in four South African racial groups in Durban.
(1970)Chapter I The ontogeny of sex development is introduced and a definition of the intersexual state is given. A resume of intersexes recorded in South Africa is presented together with figures showing the increased demand ... -
Radical veld improvement in South Africa with special reference to the Highland sourveld of Natal.
(1970)No abstract available. -
An economic analysis of the demand for resources and the supply of output in South African agriculture.
(1970)No abstract available. -
A study of the use of statistical turbulence parameters in correlating axial dispersion data in the central core of air flowing in a pipe.
(1970)The longitudinal fluctuations at a point in the core of air flowing through a 15 cm. diameter pipe at a mean centerline velocity of 13.4 and 29.5 m/sec. were measured with a hot-wire anemometer. This signal, after analog ... -
Dispersion in slowly moving fluids.
(1970)This work is concerned with the characterization of slowly moving fluids and was carried out on the flow of water through a narrow sedimentation tank. Dispersion in the type of flow structure involved is caused mainly by ... -
Soil acidity and liming in Natal.
(1970)1. Effects of Aluminium Toxicity and Phosphorus Fixation on Crop Growth on Oxisols in Natal Simple, routine methods for estimating exchangeable Al and P fixing capacity of acid soils are described. A glass-house study ... -
Local atmospheric circulations and the mesoclimate of Durban.
(1970)Rapid urban and industrial growth along the Natal coast has occurred with little concern for characteristics of local climate. In general, industrial growth has taken place without taking into account the potential for ... -
Studies of some new Euphorbiaceae diterpenes.
(1971)The heartwoods of two species of South African Euphorbiaceae have been chemically investigated. From Cleistanthus schlechteri three new diterpenes possessing the hitherto unknown ent-isopimara-8(14),15-diene skeleton ... -
Investigation into the effects of froth height in a flotation cell.
(1971)Abstract available in PDF file.