Type
Now showing items 1-20 of 499
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A comparative analysis of embryo implantation potential in patients with severe teratozoospermia undergoing in-vitro fertilization with a high insemination concentration or intracytoplasmic sperm injection
(1996)The objective of this study was to assess fertilization, implantation and pregnancy rates in infertile patients with severe teratozoospermia [P (poor prognosis) pattern sperm morphology assessed by strict criteria] treated ... -
A comparative assessment of Dorper sheep in different production environments and systems
(2000)Performance of Dorper sheep was compared to other breeds in pure and cross-breeding evaluations under different production systems. The number of ewes lambed per ewe joint (E(L)/E(J)) varied for the Dorper from 0.68 to ... -
A comprehensive review on Sauvignon blanc aroma with a focus on certain positive volatile thiols
(2012)Vitis vinifera L. cv. Sauvignon blanc wines have become increasingly popular as it is a cultivar that can be influenced in the vineyard and the cellar to produce a range of wine styles. Although originally from France, ... -
A critical review of diagnostic approaches used in the diagnosis of childhood tuberculosis
(2002)SETTING: The diagnosis of tuberculosis (TB) in children is seldom confirmed, and is based mainly on clinical signs, symptoms and special investigations. Various attempts in the form of diagnostic approaches have been made ... -
A general typology of lexicographical labels ['n Algemene tipologie van leksikografiese etikette]
(2011)This article develops and presents a typology of lexicographical labels with the focus on standard bilingual dictionaries. Generally, a lexicographical label can be described as a meta-entry in a dictionary article which ... -
A global perspective of wound care ©
(2012)Chronic wounds, particularly foot ulcers in persons with diabetes, have become a global pandemic in the developing and developed world. The authors propose a longitudinal interactive education program (knowledge, skills, ... -
A literature review and pilot study to characterise the treatment of burning mouth syndrome.
(2001)Although the definition of burning mouth syndrome (BMS) can vary, the most commonly accepted is that of a burning sensation of normal appearing oral mucosa with no apparent underlying local or systemic contributing factors. ... -
A milestone for South African psychology
(2006)This issue of the South African Journal of Psychology (SAJP) focuses on health psychology. In addition to a special contribution from one of the world's leading health psychologists, it represents the efforts of a variety ... -
A new classification of the South African endemic family bruniaceae based on molecular and morphological data
(2011)The classification of Bruniaceae is reviewed based on molecular (matK, ITS, rbcL) and morphological data, and the tribes and genera are redefined as monophyletic, morphologically diagnosable lineages. The family is subdivided ... -
A parallel FDTD algorithm using the MPI library
(2001)In this paper, we describe the essential elements of a parallel algorithm for the FDTD method using the MPI (Message Passing Interface) library. To simplify and accelerate the algorithm, an MPI Cartesian 2D topology is ... -
A phylogenetic review of the African leaf chameleons: Genus Rhampholeon (Chamaeleonidae): The role of vicariance and climate change in speciation
(2004)The phylogenetic associations among 13 currently recognized African leaf chameleon species were investigated by making use of mitochondrial and nuclear DNA sequence data (44 taxa and 4145 characters). The gene tree indicates ... -
A prophet for dignity? A theological perspective
(2012)This paper portrays the work of Adam Small as prophetic work. Three dimensions of the practice of prophetic speaking are described, namely prophetic envisioning, prophetic criticism and prophetic policymaking. Small's work ... -
A proposed unified framework for biological invasions
(2011)There has been a dramatic growth in research on biological invasions over the past 20 years, but a mature understanding of the field has been hampered because invasion biologists concerned with different taxa and different ... -
A research agenda to promote the management of childhood tuberculosis within national tuberculosis programmes
(2007)Despite causing considerable mortality and morbidity, childhood tuberculosis (TB) is a neglected aspect of national tuberculosis programmes (NTPs), particularly in developing countries. A recently published World Health ... -
A review of conservation threats on Gough Island: A case study for terrestrial conservation in the Southern Oceans
(2003)Gough Island is a remote Southern Ocean Island that, despite having no permanent human population, is under substantial conservation threat as a result of human activity. A considerable proportion of the flora and fauna ... -
A review of sustainable development of bioenergy in Africa: An outlook for the future bioenergy industry
(2011)The paper reviews the progression in biofuels development in Africa focusing on the current situation, promising feedstock options, potential markets, environmental concerns and existing opportunities. The paper highlights ... -
A review of the cytomorphology of Epstein-Barr virus-associated malignancies
(2012)The Epstein-Barr virus (EBV) is a member of the herpes family of viruses and is very common in humans. EBV is most often associated with infectious mononucleosis. However, it is estimated that 1% of tumors including ...