Browsing by Title
Now showing items 1013-1032 of 8066
-
Clustering of HI galaxies in the HI parkes all sky survey and arecibo legacy fast alfa survey
(Oxford University Press, 2011)We investigate the clustering of H I-selected galaxies in the Arecibo Legacy Fast ALFA Survey (ALFALFA) and compare results with those obtained for the H I Parkes All Sky Survey (HIPASS). Measurements of the angular ... -
Clustering of quintessence on horizon scales and its imprint on HI intensity mapping
(IOP Science, 2013)Quintessence can cluster only on horizon scales. What is the effect on the observed matter distribution? To answer this, we need a relativistic approach that goes beyond the standard Newtonian calculation and deals properly ... -
CNx-modified Fe3O4 as Pt nanoparticle support for the oxygen reduction reaction
(Springer, 2013)A novel electrocatalyst support material, nitrogendoped carbon (CNx)-modified Fe3O4 (Fe3O4-CNx), was synthesized through carbonizing a polypyrrole-Fe3O4 hybridized precursor. Subsequently, Fe3O4-CNx-supported Pt (Pt/Fe3O4-CNx) ... -
Co-constructing a rubric checklist with first year university students: A self-assessment tool
(University of Jyväskylä, 2017)This paper reports on a study in which students co-constructed a rubric checklist with their lecturer and which they used to assess themselves. Data were collected by means of a student questionnaire, tutor feedback, as ... -
Co-designing a billing system for voice services in rural South Africa: Lessons learned
(ACM, 2014)Access to information and communication technologies re- mains una ordable for many in rural areas despite recent progress in providing voice services to remote communities. The sustainability of alternative technical ... -
The co-occurrence of the SAVA syndemic, depression and anxiety as barriers to antiretroviral therapy adherence among Sub-Saharan Africa population groups: A scoping review protocol
(Public Library of Science, 2022)The scale-up of access to antiretroviral therapy has transformed HIV from an acute, terminal disease to a manageable chronic illness. Yet, sustaining high levels of antiretroviral therapy adherence remain a challenge, ... -
Co-pelletization of a zirconium-based metal-organic framework (UiO-66) with polymer nanofibers for improved useable capacity in hydrogen storage
(Elsevier, 2021)We report on a concept of co-pelletization using mechanically robust hydroxylated UiO-66 to develop a metal-organic framework (MOF) monolith that contains 5 wt% electrospun polymer nanofibers, and consists of an architecture ... -
Co-production of knowledge in transdisciplinary communities of practice: Experiences from food governance in South Africa
(Oxford University Press, 2021)Communities of Practice are sites of social learning for the co-production of knowledge. Building on recent literature on Transdisciplinary Communities of Practice, this article reflects on the experiences of an emergent ... -
Co-trusteeship and the joint- action rule in South African trust law
(Elsevier, 2013)This article examines the fundamental rule of South African trust law that co-trustees must always act jointly in regard to trust administration. It highlights the rule's foundation, but also contextualizes some of the ... -
Coaching for publication in higher education: views of the coach
(Nova Southeastern University, 2011)Purpose: Mentoring is a professional development approach that can be effectively used in improving publication outputs among academics. The challenge to develop academics in the area of publication is essential. This study ... -
Cochrane corner: beta-blockers for hypertension
(BMJ Publishing Group, 2017)Beta-blockers refer to an assorted group of medications that block the action of endogenous catecholamines on beta-adrenergic receptors.1 The ß1 and ß2 receptorsare the primary beta-adrenergic receptors in the human ... -
Cochrane corner: beta-blockers for hypertension
(BMJ, 2018)Beta-blockers refer to an assorted group of medications that block the action of endogenous catecholamines on beta-adrenergic receptors.1 The β1 and β2 receptors are the primary beta-adrenergic receptors in the human ... -
Code-switching: An appraisal resource in TRC testimonies
(John Benjamins Publishing Company, 2011)This article analyses the function that code-switching plays in selected testimonies given at South Africa's Truth and Reconciliation Commission which followed the country's transition to democracy in 1994. In a number of ... -
Codenseness and openness with respect to an interior operator
(Springer Nature, 2021)Working in an arbitrary category endowed with a fixed (E, M) -factorization system such that M is a fixed class of monomorphisms, we first define and study a concept of codense morphisms with respect to a given categorical ... -
Codes from adjacency matrices of uniform subset graphs
(Springer, 2017)Studies of the p-ary codes from the adjacency matrices of uniform subset graphs Γ(n,k,r)Γ(n,k,r) and their reflexive associates have shown that a particular family of codes defined on the subsets are intimately related ... -
Codon-based analysis of selection pressure and genetic structure in the Psammobates tentorius (Bell, 1828) species complex, and phylogeny inferred from both codons and amino acid sequences
(John Wiley & Sons, 2021)This study used codon analysis (dN/dS and Tv/Ti) to investigate selection pressure and genetic structure in the highly polymorphic Psammobates tentorius species complex, and amino acid sequences to construct a phylogeny ... -
Coercive sexual practices and gender-based violence on a university campus
(Taylor & Francis, co-published with Unisa Press, 2009)When a 22-year-old University of the Western Cape (UWC) female student was stabbed to death by her boyfriend (another student) in her room in the university residence on 25 August 2008, the entire campus was left reeling. ... -
Cold-pressing and vacuum arc melting of γ-tial based alloys
(ScienceDirect, 2019)eta (β) solidifying γ-TiAl intermetallic alloys of nominal composition Ti-48Al, Ti-48Al-2Nb, Ti-48Al-2Nb-0.7Cr alloys have been cold pressed and vacuum arc melted. The Al loss was due to compaction method used prior to the ... -
Colistin, Carbapenem and Cephalosporin-resistant Klebsiella pneumoniae reported from Misrata, Libya
(Medpharm Publications, 2017)Background: National surveillance of antimicrobial resistance has become a mandatory approach to control the spread of antimicrobial resistance and for the establishment of antibiotic treatment guidelines. In this study, ... -
Collaboration entre médecins généralistes et psychologues en libéral
(Elsevier, 2021)Psychologists and general practitioners (GPs) are the stakeholders most consulted by patients with psychological difficulties. They each have their own professional identity, their own working framework, references, and ...