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Browsing Research Articles (University of Pretoria) by Title
Now showing items 7588-7607 of 33742
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(Elsevier, 2007-06-21)The rickettsial pathogen Ehrlichia ruminantium causes heartwater in ruminants and is transmitted by ticks of the genus Amblyomma. The map1 gene, encoding the major surface protein MAP1, is a member of a multigene family ...
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(Elsevier, 2018-12)The widespread geographical distribution of Rhipicephalus decoloratus in southern Africa and its ability to transmit the pathogens causing redwater, gallsickness and spirochaetosis in cattle makes this hematophagous ectoparasite ...
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(Unisa Press, 2008)For the African Virtual University and its consortium of African universities the implementation of quality promoting initiatives are not without challenges and scepticisms. To be discussed in this article is the case of ...
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(Department of Knowledge and Information Management, University of Johannesburg, 2004-12)When a new discipline emerges, it usually takes some time and a great deal of academic discussion before concepts and terms become standardized. Text mining is one such new discipline. In a groundbreaking article, Untangling ...
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(Elsevier, 2021-03)ETHNOPHARMACOLOGICAL RELEVANCE : Tarchonanthus camphoratus L. complex has numerous medicinal uses amongst the sub-Saharan African populace, including treatment for bronchospasm. This study focused on providing scientific ...
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(Frontiers in Plant Science, 2022-06-28)The hemibiotrophic plant pathogen Phytophthora cinnamomi Rands is the most devastating pathogen of avocado (Persea americana Mill.) and, as such, causes significant annual losses in the industry. Although the molecular ...
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(Emerald, 2019)PURPOSE : The plight of dissatisfied employees has become a recurring theme. A question often asked by management trainees is “How do I handle my difficult boss?” Hence, this paper aims to address the difficult boss problem ...
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(LexisNexis, 2008)Focuses on two recent sets of facts which are contained in the newest law reports, namely English v CJM Harmse Investments CC (2007 3 SA 415 (N)) and the Supreme Court of Appeal judgment Aventura Ltd v Jackson NO (case ...
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(Elsevier, 2019-06)A key objective of the land reforms in South Africa was for the process to lead to the emergence of a cohort of black small-scale commercial farmers who would realize substantive agricultural production levels through ...
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(Cambridge University Press, 2010-07)The General Assembly continued to make quite a distinction between South Africans and the Portuguese as unregenerate, and the British who were regarded as trying, though not hard enough, to get on with the decolonisation ...
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(Unisa Press, 2010)The South African government makes extensive use of a procurement policy to provide goods and services to its citizens. In this article, the use by the government of the preferential procurement policy to deliver low-cost ...
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(Ife Center for Psychological Studies/Services, 2010-06)The long period of colonialism and apartheid, imposed oppression and exploitation on women especially black African women, meant that they could not own property in their own rights or enter into a contract. The dawn of ...
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(Health and Medical Publishing Group, 2010-12)BCG (bacille Calmette-Guérin) vaccination is carried out worldwide to prevent tuberculosis. It is considered to be very effective and has an excellent safety profile, but complications do occur. These may range from erythema ...
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(South African Dental Association, 2020-09)A 12-year-old female patient presented with diffusely enlarged fibrous gingivae, enamel hypoplasia, an anterior open bite and impacted permanent maxillary canines. The patient's mother reported that the child had an ...
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(Medpharm Publications, 2008-03)Diffuse infiltrative lymphocytosis syndrome (DILS) is characterised by a persistent CD8+ lymphocytosis and lymphocytic infiltration of various organs. The reported prevalence varies between 0.85 – 3%, and appears to be ...
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(Wiley, 2016-07)Melanin provides protection against excess exposure to solar ultraviolet radiation (UVR) and related adverse health effects. Diffuse reflectance spectroscopy (DRS) can be used to calculate cutaneous melanin and erythema, ...
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(Sage, 2024-02)This article addresses how core tourism research has influenced other cognate research disciplines through the diffusion of its knowledge structure and when, in the future, this diffused knowledge structure might evolve ...
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(Elsevier, 2021-12)Please read abstract in the article.
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(Elsevier, 2012)Diffusion behaviour of ion implanted cesium into 6H-SiC and CVD-SiC wafers is investigated by Rutherford backscattering spectrometry (RBS) combined with α-particle channelling and scanning electron microscopy (SEM). ...
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(Elsevier, 2017-09)The implanted profile in an isotropic substrate of a mono-energetic ion species is usually very near a Gaussian profile. An exact solution to the time-dependent Fick diffusion equation of an initially Gaussian profile is ...
Now showing items 7588-7607 of 33742