https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 An exploratory study of the impacts of climate variability on food production availability and access in Chivi district 6, Zimbabwe https://commons.ru.ac.za/vital/access/manager/Repository/vital:65852 Wed 19 Jul 2023 13:49:10 SAST ]]> Engineering Education Research for educational change: the possibilities of critical realism for conceptualising causal mechanicsms in education https://commons.ru.ac.za/vital/access/manager/Repository/vital:72374 Wed 15 May 2024 12:22:17 SAST ]]> Institutional Repositories and Regional Collaboration: the Content Pro IRX Implementation at SEALS https://commons.ru.ac.za/vital/access/manager/Repository/vital:6977 Wed 12 May 2021 23:29:24 SAST ]]> The family in Shakespeare's plays: a study of South African revisions https://commons.ru.ac.za/vital/access/manager/Repository/vital:2181 Wed 12 May 2021 22:50:45 SAST ]]> Imagining Civil Society in Zimbabwe and ‘Most of the World’: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38380 Wed 12 May 2021 22:47:43 SAST ]]> How do teachers characterise their teaching for conceptual understanding and procedural fluency?: a case study of two teachers https://commons.ru.ac.za/vital/access/manager/Repository/vital:1360 Wed 12 May 2021 20:20:30 SAST ]]> An analysis of the distribution and use of teaching aids in mathematics in selected Windhoek secondary schools https://commons.ru.ac.za/vital/access/manager/Repository/vital:1344 Wed 12 May 2021 19:46:21 SAST ]]> Portfolio https://commons.ru.ac.za/vital/access/manager/Repository/vital:5963 Wed 12 May 2021 17:48:41 SAST ]]> Beyond the threshold: explorations of liminality in literature. A book review https://commons.ru.ac.za/vital/access/manager/Repository/vital:38087 Wed 12 May 2021 17:07:10 SAST ]]> The emerging epidemic of diabetes mellitus: a 20 year community study in former Transkei https://commons.ru.ac.za/vital/access/manager/Repository/vital:30595 Wed 12 May 2021 16:47:38 SAST ]]> The South African Defence Review (2012) and private military/security companies (PMSCs): heralding a shift from prohibition to regulation? https://commons.ru.ac.za/vital/access/manager/Repository/vital:35852 Wed 12 May 2021 15:57:55 SAST ]]> Editorial: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40234 Wed 12 May 2021 14:42:06 SAST ]]> Editorial: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40233 Wed 12 May 2021 14:12:32 SAST ]]> Playing broken telephone with student feedback: the possibilities and issues of transformation within a South African case of a collegial rationality model of evaluation https://commons.ru.ac.za/vital/access/manager/Repository/vital:29003 Wed 10 Aug 2022 07:16:13 SAST ]]> A proposed schema for the conditions of creativity in fine art studio practice https://commons.ru.ac.za/vital/access/manager/Repository/vital:28584 Wed 10 Aug 2022 07:15:47 SAST ]]> Using assessment strategically to gestate a student thesis https://commons.ru.ac.za/vital/access/manager/Repository/vital:55698 Wed 08 May 2024 19:50:54 SAST ]]> Is Fairtrade in commercial farms justifiable?: its impact on commercial and small-scale producers in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:29519 Wed 08 May 2024 18:23:27 SAST ]]> Exploring options in reforming South African land ownership: opportunities for sharing land, labour and expertise https://commons.ru.ac.za/vital/access/manager/Repository/vital:29500 Wed 08 May 2024 18:22:37 SAST ]]> Could a regulated market approach for rhinoceros horns work in South Africa? Some practical issues and concerns https://commons.ru.ac.za/vital/access/manager/Repository/vital:29292 Wed 08 May 2024 18:19:12 SAST ]]> Fluorescence “switch on” of conjugates of CdTe@ ZnS quantum dots with Al, Ni and Zn tetraamino-phthalocyanines by hydrogen peroxide https://commons.ru.ac.za/vital/access/manager/Repository/vital:50966 QDs-NiTAPc (4.4 μM) > QDs-AlTAPc (9.8 μM) while the selectivity followed the order: QDs-NiTAPc > QDs-AlTAPc > QDs-ZnTAPc. The varying degree of sensitivity/selectivity and mechanism of detection is discussed in detail.]]> Wed 08 May 2024 17:50:23 SAST ]]> The implementation of a service-learning component in an organic chemistry laboratory course https://commons.ru.ac.za/vital/access/manager/Repository/vital:29690 Wed 08 May 2024 17:41:04 SAST ]]> The synthesis and characterisation of magnetic nanoparticles and their interaction with a zinc phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51002 Wed 08 May 2024 16:15:04 SAST ]]> Silica nanoparticles grafted with phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:50001 Wed 08 May 2024 16:11:20 SAST ]]> Nanoconjugates of CdTe@ ZnS quantum dots with cobalt tetraamino-phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:50996 Wed 08 May 2024 16:08:49 SAST ]]> Effects of gold nanoparticle shape on the aggregation and fluorescence behaviour of water soluble zinc phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:49997 Wed 08 May 2024 16:06:57 SAST ]]> Characterization and photophysical behavior of phthalocyanines when grafted onto silica nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:50989 Wed 08 May 2024 16:06:35 SAST ]]> Adsorption and separation of platinum and palladium by polyamine functionalized polystyrene-based beads and nanofibers https://commons.ru.ac.za/vital/access/manager/Repository/vital:50961 0.99. The highest loading capacity of Pt and Pd were 7.4 mg/g and 4.3 mg/g respectively for the nanofiber sorbent material based on ethylenediamine (EDA) while the beads with ethylenediamine (EDA) gave 1.0 mg/g and 0.2 mg/g for Pt and Pd respectively. Metals loaded on the sorbent materials were recovered by using 3% m/v thiourea solution as the eluting agent with quantitative desorption efficiency under the selected experimental conditions. Separation of platinum from palladium was partially achieved by selective stripping of PtCl62- with 0.5 M of NaClO4 in 1.0 M HCl while PdCl42- was eluted with 0.5 M thiourea in 1.0 M HCl. Separation of platinum from iridium and rhodium under 1 M HCl concentration was successful on triethylenetriamine (TETA)-functionalized Merrifield beads. This material (M-TETA) showed selectivity for platinum albeit the low loading capacity.]]> Wed 05 Apr 2023 08:50:56 SAST ]]> X-ray photoelectron spectroscopy analysis of the effect of alkyl-and arylthio substituents on manganese phthalocyanines for self-assembled monolayer formation on gold https://commons.ru.ac.za/vital/access/manager/Repository/vital:44999 Wed 03 Nov 2021 12:09:53 SAST ]]> Fluorescence “turn on” probe for bromide ion using nanoconjugates of glutathione-capped CdTe@ ZnS quantum dots with nickel tetraamino-phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:44998 QD605-NiTAPc > QD621-NiTAPc. The mechanism of reaction is proposed.]]> Wed 03 Nov 2021 12:01:45 SAST ]]> Local setting influences the quantity of household food waste in mid-sized South African towns https://commons.ru.ac.za/vital/access/manager/Repository/vital:29067 Tue 27 Jun 2023 06:33:24 SAST ]]> Voices of the hungry: a qualitative measure of household food access and food insecurity in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:29066 Tue 27 Jun 2023 06:31:14 SAST ]]> The development of an arousal and anxiety control mental skills training programme for the Rhodes University archery club https://commons.ru.ac.za/vital/access/manager/Repository/vital:2917 Tue 15 Aug 2023 16:14:24 SAST ]]> Explaining the endurance of poverty and inequality : social policy and the social division of welfare in the South African health system https://commons.ru.ac.za/vital/access/manager/Repository/vital:2755 Tue 15 Aug 2023 15:50:23 SAST ]]> Xenophobia, sovereign power and the limits of citizenship: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38020 Tue 14 May 2024 15:17:34 SAST ]]> Graviton multipoint functions at the AdS boundary https://commons.ru.ac.za/vital/access/manager/Repository/vital:6819 Tue 14 May 2024 13:19:42 SAST ]]> Forced degradation studies of clobetasol 17‐propionate in methanol, propylene glycol, as bulk drug and cream formulations by RP‐HPLC https://commons.ru.ac.za/vital/access/manager/Repository/vital:44154 Tue 14 May 2024 11:56:10 SAST ]]> Protection of development-induced internally displaced persons under the African Charter: the case of the Endorois community of Northern Kenya https://commons.ru.ac.za/vital/access/manager/Repository/vital:35955 Tue 14 May 2024 09:17:27 SAST ]]> Human Rights and Conflict Transformation in Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:36012 Tue 14 May 2024 09:16:55 SAST ]]> Veracity, transparency and inclusivity plus engagement and empowerment: regulations, ethics, accountability https://commons.ru.ac.za/vital/access/manager/Repository/vital:40207 Tue 14 May 2024 08:40:13 SAST ]]> Simple, illustrated medicines information improves ARV knowledge and patient self-efficacy in limited literacy South African HIV patients: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40039 Tue 14 May 2024 06:25:07 SAST ]]> “Face the music!”: the Daily Sun's representation of adolescent sex in the Jules High sex scandal https://commons.ru.ac.za/vital/access/manager/Repository/vital:38250 Tue 14 May 2024 05:50:14 SAST ]]> Sexy girls, heroes and funny losers: gender representations in children's TV around the world edited by Maya Gotz and Dafna Lemish https://commons.ru.ac.za/vital/access/manager/Repository/vital:38252 Tue 14 May 2024 05:48:12 SAST ]]> Behavioural observations of the common octopus Octopus vulgaris in Baía dos Tigres, southern Angola https://commons.ru.ac.za/vital/access/manager/Repository/vital:35419 Tue 14 May 2024 04:51:29 SAST ]]> Third order nonlinear optical properties of phthalocyanines in the presence nanomaterials and in polymer thin films https://commons.ru.ac.za/vital/access/manager/Repository/vital:50968 Tue 07 May 2024 15:16:53 SAST ]]> Synthesis and nonlinear optical examination of 3 (4), 15 (16)-Bis-(4-tert-butyl-phenoxy)-10, 22-diaminohemiporphyrazinato chloroindium https://commons.ru.ac.za/vital/access/manager/Repository/vital:50965 Tue 07 May 2024 15:16:22 SAST ]]> Poly methyl methacrylate films containing metallophthalocyanines in the presence of CdTe quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:50956 Tue 07 May 2024 15:15:40 SAST ]]> Optical limiting analysis of phthalocyanines in polymer thin films https://commons.ru.ac.za/vital/access/manager/Repository/vital:49996 Tue 07 May 2024 15:15:15 SAST ]]> Metal nanoparticles caused death of metastatic MDA-MB-231 breast cancer cells: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41173 Tue 07 May 2024 12:08:35 SAST ]]> Halogenated oxindole and indoles from the South African marine ascidian Distaplia skoogi: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41184 Tue 07 May 2024 11:27:04 SAST ]]> The African coelacanth genome provides insights into tetrapod evolution: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41202 Tue 07 May 2024 11:05:16 SAST ]]> Assessment of potential anti-cancer stem cell activity of marine algal compounds using an in vitro mammosphere assay: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41216 Tue 07 May 2024 11:03:08 SAST ]]> Inkcubeko Nendalo: a bio-cultural diversity schools education project in South Africa and its implications for inclusive Indigenous Knowledge Systems (IKS) Sustainability. https://commons.ru.ac.za/vital/access/manager/Repository/vital:37951 Tue 07 May 2024 09:36:35 SAST ]]> The relationship between marital status and life satisfaction among South African adults https://commons.ru.ac.za/vital/access/manager/Repository/vital:69158 Tue 07 May 2024 09:07:52 SAST ]]> The gold of one’s ring is not far more precious than the gold of one’s heart: Reported life satisfaction among married and cohabitating South African adults https://commons.ru.ac.za/vital/access/manager/Repository/vital:69156 Tue 07 May 2024 09:06:59 SAST ]]> Stock returns and Friday the 13th effect in five African countries https://commons.ru.ac.za/vital/access/manager/Repository/vital:69152 Tue 07 May 2024 09:06:04 SAST ]]> Does national sporting performance affect stock market returns in South Africa? https://commons.ru.ac.za/vital/access/manager/Repository/vital:69144 Tue 07 May 2024 09:05:43 SAST ]]> Determinants of life satisfaction among race groups in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:29497 Tue 07 May 2024 09:04:46 SAST ]]> Seeing Fictions in Film https://commons.ru.ac.za/vital/access/manager/Repository/vital:55072 Thu 18 Aug 2022 14:32:32 SAST ]]> An investigation of the discursive construction of the Tanganyika-Zanzibar Union as nation in the Union Day coverage in The Citizen and Daily News newspapers from 2005 to 2011 https://commons.ru.ac.za/vital/access/manager/Repository/vital:3412 Thu 13 May 2021 07:03:22 SAST ]]> An Unprecedented 'Precedent'?: Phodiclinics (Pty) Ltd v Pinehaven Private Hospital (Pty) Ltd (594/2010)[2011] ZASCA163 (28 September 2011); 2011 4 All SA 331 (SCA) https://commons.ru.ac.za/vital/access/manager/Repository/vital:29598 Thu 13 May 2021 06:52:22 SAST ]]> Ultra-high precision manufacturing https://commons.ru.ac.za/vital/access/manager/Repository/vital:29410 Thu 13 May 2021 06:28:37 SAST ]]> Who knew https://commons.ru.ac.za/vital/access/manager/Repository/vital:5962 Thu 13 May 2021 06:14:33 SAST ]]> Rhodes remembers former President Nelson Mandela https://commons.ru.ac.za/vital/access/manager/Repository/vital:7593 Thu 13 May 2021 06:07:08 SAST ]]> Marxisms past and present https://commons.ru.ac.za/vital/access/manager/Repository/vital:29825 Thu 13 May 2021 05:45:00 SAST ]]> The supernatural detective: witchcraft crime narratives in the Daily Sun https://commons.ru.ac.za/vital/access/manager/Repository/vital:38247 Thu 13 May 2021 05:31:48 SAST ]]> NGOs and rural movements in contemporary South Africa: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38368 Thu 13 May 2021 04:53:24 SAST ]]> Exploring the possibility of an Ubuntu-based political philosophy https://commons.ru.ac.za/vital/access/manager/Repository/vital:2756 Thu 13 May 2021 04:39:16 SAST ]]> Study South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:28623 Thu 13 May 2021 04:10:39 SAST ]]> ‘Growing’ social protection in developing countries: lessons from Brazil and South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:29058 Thu 13 May 2021 03:51:56 SAST ]]> The new Africans: a textual analysis of the construction of 'African-ness' in Chaz Maviyane-Davies' 1996 poster depictions of the Universal Declaration of Human Rights https://commons.ru.ac.za/vital/access/manager/Repository/vital:3413 Thu 13 May 2021 02:53:35 SAST ]]> Section 40 of the Consumer Protection Act in comparative perspective: aantekeninge https://commons.ru.ac.za/vital/access/manager/Repository/vital:29672 Thu 13 May 2021 02:38:52 SAST ]]> Academic freedom and the enclosure of knowledge in the global university https://commons.ru.ac.za/vital/access/manager/Repository/vital:19989 Thu 13 May 2021 02:14:27 SAST ]]> SANLiC 2013 Workshop : Ever Evolving Ebooks https://commons.ru.ac.za/vital/access/manager/Repository/vital:7953 Thu 13 May 2021 01:46:26 SAST ]]> An overview of normative frameworks for the protection of development-induced IDPs in Kenya. https://commons.ru.ac.za/vital/access/manager/Repository/vital:35957 Thu 13 May 2021 01:27:01 SAST ]]> Rhino poaching: supply and demand uncertain https://commons.ru.ac.za/vital/access/manager/Repository/vital:29665 Thu 13 May 2021 00:45:53 SAST ]]> Determinants of student satisfaction with campus residence life at a South African University https://commons.ru.ac.za/vital/access/manager/Repository/vital:29281 Thu 11 Aug 2022 12:16:04 SAST ]]> A tale of two neglected systems-structure and function of the thin- and thick-walled sieve tubes in monocotyledonous leaves https://commons.ru.ac.za/vital/access/manager/Repository/vital:6499 Thu 11 Aug 2022 07:01:07 SAST ]]> Land claims and the pursuit of co-management on four protected areas in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:68632 Thu 09 May 2024 16:25:46 SAST ]]> “As soon as the four sides are all equal, then the angles must be 90° each”: children's misconceptions in geometry https://commons.ru.ac.za/vital/access/manager/Repository/vital:37934 Thu 09 May 2024 06:57:56 SAST ]]> The nature of geometry instruction and observed learning-outcomes opportunities in Nigerian and South African high schools: https://commons.ru.ac.za/vital/access/manager/Repository/vital:37929 Thu 09 May 2024 06:57:36 SAST ]]> Dynamic geometry software as a dynamic tool for spatial exploration: https://commons.ru.ac.za/vital/access/manager/Repository/vital:37925 Thu 09 May 2024 06:56:55 SAST ]]> The role and impact of trade unions on service delivery in Lukhanji Municipality (Eastern Cape) https://commons.ru.ac.za/vital/access/manager/Repository/vital:65578 Thu 06 Jul 2023 13:44:00 SAST ]]> How much its own and to what end?: SADC and the culture of security and regional organisation in Southern Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:40650 Thu 01 Feb 2024 09:02:18 SAST ]]> Probing the sensitive and selective luminescent detection of peroxynitrite using thiol-capped CdTe and CdTe@ ZnS quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:45393 GSH–TGA–CdTe@ZnS>MPA–CdTe QDs. The varying degree of quenching is elucidated based on the QD–thiolate bond of CdTe@ZnS being more sensitive to oxidation from ONOO− than CdTe. The selectivity of the probe in the presence of co-existing species followed the order: GSH–TGA–CdTe@ZnS>MPA–TGA–CdTe@ZnS>MPA–CdTe QDs. QDs capped with MPA showed less selectivity for ONOO− than GSH. The best limit of detection (LOD) of 12.6 nM was obtained for MPA–TGA–CdTe@ZnS QDs. Time-resolved fluorescence measurements indicated that the interaction between ONOO− and the QDs is static in nature.]]> Sat 27 Nov 2021 14:07:54 SAST ]]> Characterization of glassy carbon electrodes modified with carbon nanotubes and iron phthalocyanine through grafting and click chemistry https://commons.ru.ac.za/vital/access/manager/Repository/vital:45392 Sat 27 Nov 2021 14:00:15 SAST ]]> Design of realistic hybrid marine resource management programs in Oceania https://commons.ru.ac.za/vital/access/manager/Repository/vital:29681 Mon 29 Apr 2024 12:42:37 SAST ]]> Insights from experimental economics on local cooperation in a small-scale fishery management system: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38438 Mon 29 Apr 2024 12:39:29 SAST ]]> Design of Realistic Hybrid Marine Resource Management Programs in Oceania https://commons.ru.ac.za/vital/access/manager/Repository/vital:71972 Mon 29 Apr 2024 12:37:50 SAST ]]> Effect of the relative humidity on the fibre morphology of polyamide 4.6 and polyamide 6.9 nanofibres https://commons.ru.ac.za/vital/access/manager/Repository/vital:51004 Mon 16 May 2022 13:10:16 SAST ]]> Halting degradation of Southern Cape peatlands in agricultural landscapes https://commons.ru.ac.za/vital/access/manager/Repository/vital:25951 Mon 13 May 2024 09:11:00 SAST ]]> Epidemic transmission of intestinal schistosomiasis in the seasonal part of the Okavango Delta, Botswana: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38339 Mon 13 May 2024 09:09:50 SAST ]]> Controls on the formation of Wakkerstroom Vlei, Mpumalanga province, South Africa: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38344 Mon 13 May 2024 09:08:59 SAST ]]> Assessment of the long-term response to rehabilitation of two wetlands in KwaZulu-Natal, South Africa: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38345 Mon 13 May 2024 09:07:44 SAST ]]> A capability approach: Its potential for transformative education research focusing on education for sustainable development and gender issues in science teacher education https://commons.ru.ac.za/vital/access/manager/Repository/vital:68208 Mon 02 Oct 2023 08:12:57 SAST ]]> Using a unified invasion framework to characterize Africa’s first loricariid catfish invasion https://commons.ru.ac.za/vital/access/manager/Repository/vital:71507 300 mm TL) adult fish. Gonadal assessment of adults demonstrated the presence of reproduction capable specimens. The concurrent occurrence of mature adults and juvenile fish demonstrated establishment. Locality records indicate that P. disjunctivus has already spread between two rivers through an inter basin water transfer. Using a unified framework for invasions this invasion was categorized as a self-sustaining population in the wild with individuals surviving and reproducing a significant distance from their original point of introduction. Containment is suggested as potential management strategy.]]> Fri 26 Apr 2024 10:31:38 SAST ]]> Persistence and virulence of promising entomopathogenic fungal isolates for use in citrus orchards in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:71394 Fri 26 Apr 2024 10:30:22 SAST ]]> Nutrient-mediated effects on Cornops aquaticum Brüner (Orthoptera: Acrididae), a potential biological control agent of water hyacinth, Eichhornia crassipes (Mart.) Solms (Pontederiaceae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:70241 Fri 26 Apr 2024 10:29:09 SAST ]]> Morphological and genetic characterization of a South African Plutella xylostella granulovirus (plxy GV) isolate https://commons.ru.ac.za/vital/access/manager/Repository/vital:70240 Fri 26 Apr 2024 10:28:13 SAST ]]> Impact of insecticides on the reproductive potential of false codling moth, Thaumatotibia leucotreta (Meyrick, 1913)(Lepidoptera: Tortricidae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:70238 Fri 26 Apr 2024 10:26:10 SAST ]]> When does a nation-level analysis make sense? ESD and educational governance in Brazil, South Africa, and the USA https://commons.ru.ac.za/vital/access/manager/Repository/vital:36707 Fri 16 Jul 2021 16:36:35 SAST ]]>