Browsing by Title
Now showing items 951-970 of 8066
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Chitosan/PEO nanofibers electrospun on metallized track-etched membranes: fabrication and characterization
(Elsevier, 2021)The development of next-generation adsorption, separation, and filtration materials is growing with an increased research focus on polymer composites. In this study, a novel blend of chitosan (CS) and polyethylene oxide ... -
Chlorine oxidation of VOCs at a semi-rural site in Beijing: significant chlorine liberation from ClNO2 and subsequent gas- and particle-phase Cl–VOC production
(European Geosciences Union (EGU), 2018)Nitryl chloride (ClNO2) accumulation at night acts as a significant reservoir for active chlorine and impacts the following day’s photochemistry when the chlorine atom is liberated at sunrise. Here, we report simultaneous ... -
The choice of atomic power for electricity in South Africa
(2013)South Africa needs to both increase its electricity generation, and to incrementally transition from fossil fuels to renewable sources. The most cost-effective strategy would be a mix of imported hydropower, solar power, ... -
Choreographic cartographies with-in learning: towards response-ability in higher education pedagogy
(Scholarship of Teaching and Learning in the South, 2023)In this article, I seek to engage the liberatory impetus of critical pedagogies through an attentiveness to body-space-time so as to enrich the former with the notion of response-ability. Several learning activities are ... -
Christian anthropology and the National Development Plan: The role of personhood
(AOSIS, 2017)This article is an attempt to analyse and assess the use of personal responsibility in the National Development Plan (NDP). Some signposts that Christian anthropology can make to the enhancement of the plan will then be ... -
The Christian faith and evolution: An evolving, unresolved debate
(AOSIS, 2018)This article sketches how the debate on Christian faith and evolution has evolved. Seven challenges are identified and described in the debate, namely, regarding a recognition of deep (geological) time (challenging the ... -
Chromista
(Wiley Online, 2011)The concept of chromists, at its most expansive, includes the heterokonts (stramenopiles), alveolates, rhizarians, heliozoans, telonemians, haptophytes and cryptophytes. There is mounting evidence that this grouping is not ... -
The chromista
(Wiley Online, 2003)As a group, the chromists show a diverse range of forms from tiny unicellular, flagellates to the large brown algae known as kelp. Molecular studies have confirmed the inclusion of certain organisms once considered Fungi, ... -
Chromosomal-level assembly of the Asian seabass genome using long sequence reads and multi-layered scaffolding
(Public Library of Science, 2016)We report here the ~670 Mb genome assembly of the Asian seabass (Lates calcarifer), a tropical marine teleost. We used long-read sequencing augmented by transcriptomics, optical and genetic mapping along with shared ... -
Chronic and structural poverty in South Africa: Challenges for action and research
(Institute for Poverty Land and Agrarian Studies (PLAAS), 2005)Ten years after liberation, the persistence of poverty is one of the most important and urgent problems facing South Africa. This paper reflects on some of the findings based on research undertaken as part of the participation ... -
Chronic non-communicable diseases
(Health Systems Trust, 2008)This chapter will examine the current actions, including lifestyle measures, for the prevention and management of non-communicable diseases within a South African context. It will also focus on the biological, behavioural ... -
Chronic pain in the community: A survey in a township in Mthatha, Eastern Cape, South Africa
(Medpharm Publications, 2011)Background: Comprehensive information is needed on the epidemiology and burden of chronic pain in the population for the development of appropriate health interventions. This study aimed to determine the prevalence, ... -
Chronocoulometric quantum dot aptasensor for sarscov-2 nucleocapsid protein biomarker
(John Wiley and Sons Inc, 2024)For the first time, a novel mercaptosuccinic acid-capped tungsten telluride quantum dot (MSA-WTe3-QD)-based electrochemical aptasensor was designed for the determination of SARS-CoV-2 N-protein in synthetic human serum, ... -
The church, gender and AIDS: What's wrong with patriarchy?
(SUN, 2015)Many women and children suffer in silence in cultures where patriarchy is condoned and defended as the natural order of things. The inferior status ascribed women and children where patriarchy is imbued as hypernormative, ... -
Church, narrative, community and identity in times of migration
(AOSIS, 2020)Migration is perceived by many communities as a threat to national unity, social cohesion, nationality or common identity. This article is an attempt to address the following question: How does or should the church as a ... -
Church’s response to migrants’ quest for identity formation
(AOSIS, 2021)Migration has received diverse responses from the dominant powers in the political, social and religious spheres. Assimilation, domination and cohesion are some of the responses to the integration of people who cross ... -
Cigarette smoking and reasons for leaving school among school dropouts in South Africa
(BMC, 2019)School dropouts are at heightened risk of tobacco use compared to in-school learners. School dropouts are described as those not currently enrolled in school for the academic year, have not completed their schooling, and ... -
Circle of Security parenting program efficacy for improving parental self-efficacy in a South African setting: Preliminary evidence
(Routledge, 2018)This pilot study examined the cross-cultural transportability of a western Circle of Security (COS) parenting program to improve on levels of parental self-efficacy in a South African setting . Participants (n = 9) were ... -
Circuit breakers the mini lockdown needed for hotspots
(SABC, 2020)Circuit breakers form part of five-point plan from the department of health that Premier Alan Winde be presented to the provincial cabinet on Tuesday for adoption. Professor Burtram Fielding, molecular biologist and ... -
The circumgalactic medium from the camels simulations: Forecasting constraints on feedback processes from future Sunyaev–Zeldovich observations
(IOP Publishing, 2022)It is important to understand the cycle of baryons through the circumgalactic medium (CGM) in the context of galaxy formation and evolution. In this study, we forecast constraints on the feedback processes heating the ...