https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Using assessment strategically to gestate a student thesis https://commons.ru.ac.za/vital/access/manager/Repository/vital:55698 Wed 31 Aug 2022 14:52:02 SAST ]]> Think Piece : conceptions of quality and ‘Learning as Connection’: teaching for relevance https://commons.ru.ac.za/vital/access/manager/Repository/vital:27633 Wed 24 Apr 2024 13:47:56 SAST ]]> Editorial. Methodology, Context and Quality https://commons.ru.ac.za/vital/access/manager/Repository/vital:68216 Wed 24 Apr 2024 13:46:14 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 Wed 18 Aug 2021 12:26:18 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 Wed 12 May 2021 22:45:42 SAST ]]> How does subjective well-being evolve with age? A literature review https://commons.ru.ac.za/vital/access/manager/Repository/vital:29056 Wed 12 May 2021 19:27:33 SAST ]]> Alternative/Experimental art spaces in Johannesburg: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38661 Wed 12 May 2021 18:55:12 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 Wed 12 May 2021 18:53:11 SAST ]]> Analysis of protein thermostability enhancing factors in industrially important thermus bacteria species https://commons.ru.ac.za/vital/access/manager/Repository/vital:35404 Wed 12 May 2021 18:42:46 SAST ]]> The amaXhosa ukuthwala marriage custom in fact and fiction: a contemporary critique https://commons.ru.ac.za/vital/access/manager/Repository/vital:29241 Wed 12 May 2021 17:34:53 SAST ]]> Open debate: ephemeral democracies: interrogating commonality in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:38655 Wed 12 May 2021 17:31:28 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 ]]> “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 Wed 12 May 2021 16:04:20 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 ]]> 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 Wed 12 May 2021 14:58:22 SAST ]]> Born free without a cause?: Young and mediated https://commons.ru.ac.za/vital/access/manager/Repository/vital:40211 Wed 12 May 2021 14:53:47 SAST ]]> Metal nanoparticles caused death of metastatic MDA-MB-231 breast cancer cells: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41173 Wed 12 May 2021 14:49:14 SAST ]]> Editorial: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40234 Wed 12 May 2021 14:42:06 SAST ]]> The African coelacanth genome provides insights into tetrapod evolution: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41202 Wed 12 May 2021 14:32:39 SAST ]]> Halogenated oxindole and indoles from the South African marine ascidian Distaplia skoogi: https://commons.ru.ac.za/vital/access/manager/Repository/vital:41184 Wed 12 May 2021 14:20:59 SAST ]]> Editorial: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40233 Wed 12 May 2021 14:12:32 SAST ]]> Veracity, transparency and inclusivity plus engagement and empowerment: regulations, ethics, accountability https://commons.ru.ac.za/vital/access/manager/Repository/vital:40207 Wed 12 May 2021 13:52:42 SAST ]]> Making meaning of citizenship: how ‘born frees’ use media in South Africa's democratic evolution https://commons.ru.ac.za/vital/access/manager/Repository/vital:40344 Wed 12 May 2021 13:49:57 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 ]]> 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 10 Apr 2024 15:13:46 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 ]]> The implementation of a service-learning component in an organic chemistry laboratory course https://commons.ru.ac.za/vital/access/manager/Repository/vital:29690 Tue 31 Aug 2021 12:10:54 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 ]]> 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 24 May 2022 15:54:39 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.]]> Tue 24 May 2022 15:47:43 SAST ]]> Synthesis and photophysicochemical studies of a water soluble conjugate between folic acid and zinc tetraaminophthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51005 Tue 24 May 2022 15:40:38 SAST ]]> Nanoconjugates of CdTe@ ZnS quantum dots with cobalt tetraamino-phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:50996 Tue 24 May 2022 15:40:37 SAST ]]> Characterization and photophysical behavior of phthalocyanines when grafted onto silica nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:50989 Tue 24 May 2022 15:33:44 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 Tue 24 May 2022 15:33:43 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 24 May 2022 14:37:00 SAST ]]> A baseline study of youth identity, the media and the public sphere in South Africa: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40343 Tue 18 Jul 2023 22:55:03 SAST ]]> Playing with the forest: Invasive alien plants, policy and protected areas in India https://commons.ru.ac.za/vital/access/manager/Repository/vital:43821 Tue 18 Jul 2023 22:20:05 SAST ]]> Reconstructing the history of introduction and spread of the invasive species, Lantana, at three spatial scales in India https://commons.ru.ac.za/vital/access/manager/Repository/vital:43687 Tue 06 Jul 2021 17:40:53 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 Thu 26 Aug 2021 15:12:40 SAST ]]> The relationship between marital status and life satisfaction among South African adults https://commons.ru.ac.za/vital/access/manager/Repository/vital:69158 Thu 19 Oct 2023 12:00:13 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 Thu 19 Oct 2023 11:51:05 SAST ]]> Stock returns and Friday the 13th effect in five African countries https://commons.ru.ac.za/vital/access/manager/Repository/vital:69152 Thu 19 Oct 2023 11:38:58 SAST ]]> Does national sporting performance affect stock market returns in South Africa? https://commons.ru.ac.za/vital/access/manager/Repository/vital:69144 Thu 19 Oct 2023 11:12:38 SAST ]]> Seeing Fictions in Film https://commons.ru.ac.za/vital/access/manager/Repository/vital:55072 Thu 18 Aug 2022 14:32:32 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 Thu 15 Jul 2021 21:02:36 SAST ]]> The art of change: perspectives on transformation in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:38657 Thu 13 May 2021 07:32:13 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 ]]> Oral literature in Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:27563 Thu 13 May 2021 05:53:23 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 ]]> Controls on the formation of Wakkerstroom Vlei, Mpumalanga province, South Africa: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38344 Thu 13 May 2021 05:11:45 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 ]]> An invader within an altered landscape: one catfish, two rivers and an inter-basin water transfer scheme https://commons.ru.ac.za/vital/access/manager/Repository/vital:35494 Thu 13 May 2021 04:37:16 SAST ]]> The South African Art Centre: a bygone ideology of Critical Selfhood? https://commons.ru.ac.za/vital/access/manager/Repository/vital:38654 Thu 13 May 2021 04:29:01 SAST ]]> Dynamic geometry software as a dynamic tool for spatial exploration: https://commons.ru.ac.za/vital/access/manager/Repository/vital:37925 Thu 13 May 2021 04:18:00 SAST ]]> Movement patterns and habitat selection of invasive African sharptooth catfish https://commons.ru.ac.za/vital/access/manager/Repository/vital:35767 Thu 13 May 2021 04:06:39 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 ]]> 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 Thu 13 May 2021 03:44:46 SAST ]]> Politics of the strange: revisiting Pieter Hugo's Nollywood https://commons.ru.ac.za/vital/access/manager/Repository/vital:38651 Thu 13 May 2021 03:35:41 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 13 May 2021 03:09:25 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 ]]> 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 Thu 13 May 2021 02:33:31 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 ]]> 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 Thu 13 May 2021 01:19:08 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 ]]> Xenophobia, sovereign power and the limits of citizenship: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38020 Thu 13 May 2021 00:09:41 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 ]]> Determinants of life satisfaction among race groups in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:29497 Thu 11 Aug 2022 12:14:32 SAST ]]> Silica nanoparticles grafted with phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:50001 Thu 07 Jul 2022 21:37:27 SAST ]]> Synthesis and photophysicochemical properties of zinc phthalocyanine derivatized with benzothiazole or carbazole photosensitizers https://commons.ru.ac.za/vital/access/manager/Repository/vital:50964 Thu 07 Jul 2022 21:37:27 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 Thu 07 Jul 2022 21:37:25 SAST ]]> Optical limiting analysis of phthalocyanines in polymer thin films https://commons.ru.ac.za/vital/access/manager/Repository/vital:49996 Thu 07 Jul 2022 21:30:28 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 Thu 07 Jul 2022 21:23:26 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 05 Oct 2023 10:20:57 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 Thu 05 Aug 2021 14:37:22 SAST ]]> The Monkey Cage https://commons.ru.ac.za/vital/access/manager/Repository/vital:49708 Sun 10 Apr 2022 12:59:25 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 ]]> 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 Mon 29 Apr 2024 12:57:51 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 ]]> Indigenous People’s Detection of Rapid Ecological Change https://commons.ru.ac.za/vital/access/manager/Repository/vital:35699 Mon 29 Apr 2024 12:29:12 SAST ]]> MCD spectroscopy and TD-DFT calculations of a naphthalene-ring-bridged coplanar binuclear phthalocyanine dimer https://commons.ru.ac.za/vital/access/manager/Repository/vital:49998 Mon 18 Apr 2022 14:52:15 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 ]]> 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 ]]> 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 Fri 27 Aug 2021 09:43:47 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 ]]> Impacts of a sub-lethal dose of glyphosate on water hyacinth nutrients and its indirect effects on Neochetina weevils https://commons.ru.ac.za/vital/access/manager/Repository/vital:71481 Fri 26 Apr 2024 10:26:51 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 ]]> Identity and origins of introduced and native Azolla species in Florida https://commons.ru.ac.za/vital/access/manager/Repository/vital:71634 Fri 26 Apr 2024 10:25:22 SAST ]]> The Personal Is the International https://commons.ru.ac.za/vital/access/manager/Repository/vital:57726 Fri 18 Nov 2022 05:51:31 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 ]]> Gazing at Exhibit A https://commons.ru.ac.za/vital/access/manager/Repository/vital:49696 Fri 08 Apr 2022 12:51:50 SAST ]]>