https://commons.ru.ac.za/vital/access/manager/Index en-us 5 An analysis of how students construct knowledge in a course with a hierarchical knowledge structure https://commons.ru.ac.za/vital/access/manager/Repository/vital:29014 Wed 27 Sep 2023 13:21:10 SAST ]]> Knowledge structures and their relevance for teaching and learning in Introductory Financial Accounting https://commons.ru.ac.za/vital/access/manager/Repository/vital:21107 Wed 27 Sep 2023 13:21:10 SAST ]]> Dispute resolution https://commons.ru.ac.za/vital/access/manager/Repository/vital:36522 Wed 27 Sep 2023 13:21:09 SAST ]]> Payment of taxes, refunds and SARS’ collection powers https://commons.ru.ac.za/vital/access/manager/Repository/vital:36547 Wed 27 Sep 2023 13:21:09 SAST ]]> Audit, investigation, search, seizure and access to information https://commons.ru.ac.za/vital/access/manager/Repository/vital:36541 Wed 27 Sep 2023 13:21:08 SAST ]]> Registration, returns, assessments and records https://commons.ru.ac.za/vital/access/manager/Repository/vital:36520 Wed 27 Sep 2023 13:21:08 SAST ]]> Miscellaneous provisions https://commons.ru.ac.za/vital/access/manager/Repository/vital:36548 Wed 27 Sep 2023 13:21:07 SAST ]]> Advance rulings https://commons.ru.ac.za/vital/access/manager/Repository/vital:36535 Wed 27 Sep 2023 13:14:08 SAST ]]> Administrative penalties https://commons.ru.ac.za/vital/access/manager/Repository/vital:36539 Wed 27 Sep 2023 13:14:07 SAST ]]> Reviewing strategies in/for ESD policy engagement: Agency reclaimed https://commons.ru.ac.za/vital/access/manager/Repository/vital:43834 Wed 24 Apr 2024 13:42:48 SAST ]]> Co-designing research on transgressive learning in times of climate change https://commons.ru.ac.za/vital/access/manager/Repository/vital:43833 Wed 24 Apr 2024 13:40:22 SAST ]]> Molecular identification of Azolla invasions in Africa: The Azolla specialist, Stenopelmus rufinasus proves to be an excellent taxonomist https://commons.ru.ac.za/vital/access/manager/Repository/vital:72182 Wed 24 Apr 2024 11:09:47 SAST ]]> The importance of long-term post-release studies in classical biological control: Insect–plant monitoring and public awareness of water hyacinth management (Pontederia crassipes) in Dique Los Sauces, Argentina https://commons.ru.ac.za/vital/access/manager/Repository/vital:72187 Wed 24 Apr 2024 11:06:30 SAST ]]> HealthMessenger: an e-Health service to support ICT deployments in poor areas https://commons.ru.ac.za/vital/access/manager/Repository/vital:72703 Wed 22 May 2024 20:59:46 SAST ]]> Investigating multi-thread utilization as a software defence mechanism against side channel attacks https://commons.ru.ac.za/vital/access/manager/Repository/vital:72672 Wed 22 May 2024 14:40:33 SAST ]]> An overview of linux container based network emulation https://commons.ru.ac.za/vital/access/manager/Repository/vital:72665 Wed 22 May 2024 13:08:45 SAST ]]> Dridex: Analysis of the traffic and automatic generation of IOCs https://commons.ru.ac.za/vital/access/manager/Repository/vital:72619 Wed 22 May 2024 05:00:10 SAST ]]> Photophysicochemical properties of nanoconjugates of zinc (II) 2 (3)-mono-2-(4-oxy) phenoxy) acetic acid phthalocyanine with cysteamine capped silver and silver–gold nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44764 Wed 15 May 2024 10:38:45 SAST ]]> Effects of pluronic silica nanoparticles on the photophysical and photodynamic therapy behavior of triphenyl-p-phenoxy benzoic acid metalloporphyrins https://commons.ru.ac.za/vital/access/manager/Repository/vital:50756 0.05 indicated that ZnP is significantly different than GaP and SiP.]]> Wed 15 May 2024 10:37:50 SAST ]]> Citizen Monitoring of The National Water Resource Strategy 2 (NWRS2) https://commons.ru.ac.za/vital/access/manager/Repository/vital:73307 Wed 12 Jun 2024 10:46:47 SAST ]]> Principled, pragmatic revitalisation of catchment management forums in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:73298 Wed 12 Jun 2024 09:31:34 SAST ]]> Agentive learning for sustainability and equity: Communities, cooperatives and social movements as emerging foci of the learning sciences https://commons.ru.ac.za/vital/access/manager/Repository/vital:73292 Wed 12 Jun 2024 08:26:13 SAST ]]> Disentangling the identities and distribution patterns of the introduced beachfleas Orchestia gammarellus and Platorchestia platensis (Crustacea: Amphipoda Talitridae) in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:74084 Wed 10 Jul 2024 12:39:11 SAST ]]> Monitoring of invertebrate and fish recovery following river rehabilitation using rotenone in the Rondegat River https://commons.ru.ac.za/vital/access/manager/Repository/vital:73982 Wed 10 Jul 2024 08:23:05 SAST ]]> Schools performing against the odds https://commons.ru.ac.za/vital/access/manager/Repository/vital:55694 Wed 08 May 2024 19:50:15 SAST ]]> Physicochemical and antimicrobial photodynamic chemotherapy of unsymmetrical indium phthalocyanines alone or in the presence of magnetic nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44818 Wed 08 May 2024 15:38:49 SAST ]]> Fluorescence properties of alloyed ZnSeS quantum dots overcoated with ZnTe and ZnTe/ZnS shells https://commons.ru.ac.za/vital/access/manager/Repository/vital:50868 Wed 08 May 2024 15:38:24 SAST ]]> Electrode modification using nanocomposites of electropolymerised cobalt phthalocyanines supported on multiwalled carbon nanotubes https://commons.ru.ac.za/vital/access/manager/Repository/vital:44780 Wed 08 May 2024 15:38:00 SAST ]]> Photophysical properties of tetraphenylporphyrinsubphthalocyanine conjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:50869 Wed 08 May 2024 15:19:27 SAST ]]> Optically active BODIPYs https://commons.ru.ac.za/vital/access/manager/Repository/vital:50833 Wed 08 May 2024 15:18:44 SAST ]]> MCD spectroscopy and TD-DFT calculations of magnesium tetra-(15-crown-5-oxanthreno)-phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:50867 Wed 08 May 2024 15:17:55 SAST ]]> Efficient energy transfer in ethynyl bridged corrole–BODIPY dyads https://commons.ru.ac.za/vital/access/manager/Repository/vital:50883 Wed 08 May 2024 15:17:16 SAST ]]> Aggregation control of robust water-soluble zinc (II) phthalocyanine-based photosensitizers https://commons.ru.ac.za/vital/access/manager/Repository/vital:50757 Wed 08 May 2024 15:16:32 SAST ]]> A chiral hemiporphyrazine derivative https://commons.ru.ac.za/vital/access/manager/Repository/vital:50831 Wed 08 May 2024 15:15:58 SAST ]]> Acoustic biosensors https://commons.ru.ac.za/vital/access/manager/Repository/vital:72793 Tue 28 May 2024 14:21:22 SAST ]]> Developing biosensors in developing countries: South Africa as a case study https://commons.ru.ac.za/vital/access/manager/Repository/vital:72794 Tue 28 May 2024 14:20:43 SAST ]]> Plasmodium falciparum Hsp70-z, an Hsp110 homologue, exhibits independent chaperone activity and interacts with Hsp70-1 in a nucleotide-dependent fashion https://commons.ru.ac.za/vital/access/manager/Repository/vital:72802 Tue 28 May 2024 14:17:31 SAST ]]> Introducing State of the Discipline Papers https://commons.ru.ac.za/vital/access/manager/Repository/vital:74486 Tue 23 Jul 2024 11:56:52 SAST ]]> How content analysis may complement and extend the insights of discourse analysis: An example of research on constructions of abortion in South African newspapers 1978–2005 https://commons.ru.ac.za/vital/access/manager/Repository/vital:74485 Tue 23 Jul 2024 11:52:41 SAST ]]> Focus on 'the family'?: how South African family policy could fail us https://commons.ru.ac.za/vital/access/manager/Repository/vital:74484 Tue 23 Jul 2024 11:49:09 SAST ]]> Comparative studies on photophysical and optical limiting characterizations of low symmetry phthalocyanine linked to Fe 3 O 4–Ag core–shell or hybrid nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44785 Tue 19 Oct 2021 14:38:28 SAST ]]> Nonlinear optical behavior of neodymium mono-and bi-nuclear phthalocyanines linked to zinc oxide nanoparticles and incorporated into poly acrylic acid https://commons.ru.ac.za/vital/access/manager/Repository/vital:44783 Tue 19 Oct 2021 14:16:53 SAST ]]> Conjugation of azide-functionalised CdSe/ZnS quantum dots with tetrakis (5-hexyn-oxy) Fe (II) phthalocyanine via click chemistry for electrocatalysis https://commons.ru.ac.za/vital/access/manager/Repository/vital:44782 Tue 19 Oct 2021 14:08:27 SAST ]]> A comparative physicochemical study of unsymmetrical indium phthalocyanines in the presence of magnetic nanoparticles or quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:44781 Tue 19 Oct 2021 13:15:53 SAST ]]> Electrode modification using nanocomposites of boron or nitrogen doped graphene oxide and cobalt (II) tetra aminophenoxy phthalocyanine nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44777 Tue 19 Oct 2021 12:37:18 SAST ]]> Characterization and Electrocatalytic Activity of Nanocomposites Consisting of Nanosized Cobalt Tetraaminophenoxy Phthalocyanine, Multi‐walled Carbon Nanotubes and Gold Nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44773 Tue 19 Oct 2021 12:21:30 SAST ]]> Optical limiting response of multi-walled carbon nanotube-phthalocyanine nanocomposite in solution and when in poly (acrylic acid) https://commons.ru.ac.za/vital/access/manager/Repository/vital:44770 Tue 19 Oct 2021 11:57:50 SAST ]]> Ecological knowledge among communities, managers and scientists: Bridging divergent perspectives to improve forest management outcomes https://commons.ru.ac.za/vital/access/manager/Repository/vital:43802 Tue 18 Jul 2023 22:13:02 SAST ]]> Development and assessment of a USP Apparatus 3 dissolution test method for sustained-release Nevirapine matrix tablets https://commons.ru.ac.za/vital/access/manager/Repository/vital:44271 80% NVP was released from the tablets over the test period. The NVP release rate increased with an increase in the mesh pore size; however, the extent of release was not affected by this parameter. Dissolution test samples were analyzed using HPLC, and dissolution methods were validated for NVP stability in the dissolution medium, specificity, linearity and range, repeatability, intermediate precision, and accuracy as defined by ICH. The dissolution method used for testing NVP tablets can be regarded as an appropriate tool for the evaluation of sustained-release (SR) NVP formulations and the impact of formulation composition and product quality attributes on drug release.]]> Tue 14 May 2024 11:01:21 SAST ]]> Sentential negation in South African Sign Language: A case study https://commons.ru.ac.za/vital/access/manager/Repository/vital:68013 Tue 14 May 2024 09:48:31 SAST ]]> Overview and revision of the extant genera and subgenera of Trogidae (Coleoptera Scarabaeoidea). https://commons.ru.ac.za/vital/access/manager/Repository/vital:74029 Tue 09 Jul 2024 15:27:32 SAST ]]> Allopatric speciation in the flightless Phoberus capensis (Coleoptera: Trogidae) group, with description of two new species https://commons.ru.ac.za/vital/access/manager/Repository/vital:74028 Tue 09 Jul 2024 15:21:49 SAST ]]> Elucidating Latent Mechanistic Complexity in Competing Acid-Catalyzed Reactions of Salicylaldehyde-Derived Baylis–Hillman Adducts https://commons.ru.ac.za/vital/access/manager/Repository/vital:74010 Tue 09 Jul 2024 12:25:40 SAST ]]> Application of Baylis-Hillman methodology in the direct construction of chromone derivatives https://commons.ru.ac.za/vital/access/manager/Repository/vital:73992 Tue 09 Jul 2024 10:32:58 SAST ]]> Song analysis of South African pygmy bladder cicadas (Hemiptera: Cicadidae: Cicadettinae: Tettigomyiini). https://commons.ru.ac.za/vital/access/manager/Repository/vital:73975 Tue 09 Jul 2024 06:18:10 SAST ]]> Morphological variations in southern African populations of Myriophyllum spicatum: Phenotypic plasticity or local adaptation? https://commons.ru.ac.za/vital/access/manager/Repository/vital:72184 Tue 09 Jul 2024 05:38:56 SAST ]]> Heat accumulation and development rate of massed maggots of the sheep blowfly, Lucilia cuprina (Diptera: Calliphoridae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:73964 Tue 09 Jul 2024 03:58:26 SAST ]]> Antibacterial effects of Alchornea cordifolia (Schumach. and Thonn.) Müll. Arg extracts and compounds on gastrointestinal, skin, respiratory and urinary tract pathogens https://commons.ru.ac.za/vital/access/manager/Repository/vital:45563 Tue 07 May 2024 15:51:12 SAST ]]> Partial cold treatment of citrus fruit for export risk mitigation for Thaumatotibia leucotreta (Lepidoptera: Tortricidae) as part of a systems approach https://commons.ru.ac.za/vital/access/manager/Repository/vital:72094 Tue 07 May 2024 09:29:59 SAST ]]> Citizen Monitoring of the NWRS2. WRC report 2313 https://commons.ru.ac.za/vital/access/manager/Repository/vital:72920 Tue 04 Jun 2024 08:37:32 SAST ]]> Fundisa for Change teacher professional development programme https://commons.ru.ac.za/vital/access/manager/Repository/vital:72922 Tue 04 Jun 2024 08:36:13 SAST ]]> Enhancing Life Sciences Teachers’ Biodiversity Knowledge https://commons.ru.ac.za/vital/access/manager/Repository/vital:68296 Thu 28 Sep 2023 12:48:29 SAST ]]> E-Government as a Means to Support Communal, Large ICT Infrastructure in Poor Areas https://commons.ru.ac.za/vital/access/manager/Repository/vital:72761 Thu 23 May 2024 12:58:09 SAST ]]> MARS Motif: Assessment and Ranking Suite for transcription factor binding motifs https://commons.ru.ac.za/vital/access/manager/Repository/vital:73568 Thu 20 Jun 2024 16:20:12 SAST ]]> 2OS https://commons.ru.ac.za/vital/access/manager/Repository/vital:73556 Thu 20 Jun 2024 14:52:27 SAST ]]> Nonlinear optical response of a low symmetry phthalocyanine in the presence of gold nanoparticles when in solution or embedded in poly acrylic acid polymer thin films https://commons.ru.ac.za/vital/access/manager/Repository/vital:44779 Thu 20 Jul 2023 10:54:01 SAST ]]> Nonlinear optical behavior of alkyne terminated phthalocyanines in solution and when embedded in polysulfone as thin films: effects of aggregation https://commons.ru.ac.za/vital/access/manager/Repository/vital:44817 Thu 20 Jul 2023 10:54:00 SAST ]]> Collaborative learning of water conservation practices: cultivation and expansion of a learning network around rainwater harvesting demonstration sites in the Eastern Cape, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:68720 Thu 18 Jan 2024 09:15:41 SAST ]]> Case Studies for UNECCC, UNESCO and CEE The COPART Climate Train https://commons.ru.ac.za/vital/access/manager/Repository/vital:68622 Thu 16 May 2024 05:36:49 SAST ]]> Expanding reproductive justice through a supportability reparative justice framework: the case of abortion in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:74143 Thu 11 Jul 2024 13:00:04 SAST ]]> Enigmatic tissue in the orobranchial chamber of cardinalfishes of the genus Siphamia (Perciformes, Apogonidae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:74106 Thu 11 Jul 2024 06:57:02 SAST ]]> Improvement of nonlinear optical properties of phthalocyanine bearing diethyleneglycole chains https://commons.ru.ac.za/vital/access/manager/Repository/vital:50769 Thu 11 Aug 2022 12:48:26 SAST ]]> Graphene quantum dots functionalized with 4-amino-2, 2, 6, 6-tetramethylpiperidine-N-oxide as fluorescence “turn-on” nanosensors https://commons.ru.ac.za/vital/access/manager/Repository/vital:50773 Thu 11 Aug 2022 12:47:20 SAST ]]> Generation of New Ecotoxicity Data for Salts Using Indigenous South African Freshwater Macroinvertebrate: Updating the National Salts Toxicity Database https://commons.ru.ac.za/vital/access/manager/Repository/vital:73417 Sun 16 Jun 2024 08:56:43 SAST ]]> Editorial https://commons.ru.ac.za/vital/access/manager/Repository/vital:68214 Sat 15 Jun 2024 09:30:02 SAST ]]> Electrode modification using alkyne manganese phthalocyanine and click chemistry for electrocatalysis https://commons.ru.ac.za/vital/access/manager/Repository/vital:44763 Sat 04 Dec 2021 12:33:10 SAST ]]> Interaction of graphene quantum dots with 4-acetamido-2, 2, 6, 6-tetramethylpiperidine-oxyl free radicals https://commons.ru.ac.za/vital/access/manager/Repository/vital:44810 Sat 04 Dec 2021 12:25:46 SAST ]]> Fluorescence behavior of nanoconjugates of graphene quantum dots and zinc phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:44784 Sat 04 Dec 2021 12:25:18 SAST ]]> Development of nanocomposites of phosphorus-nitrogen co-doped graphene oxide nanosheets and nanosized cobalt phthalocyanines for electrocatalysis https://commons.ru.ac.za/vital/access/manager/Repository/vital:44766 Mon 18 Oct 2021 14:45:50 SAST ]]> Electrocatalytic activity of nanocomposites of sulphur doped graphene oxide and nanosized cobalt phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:44762 Mon 18 Oct 2021 14:12:30 SAST ]]> Enhanced nonlinear optical responses of zinc diaminopyrimidin-2-ylthio phthalocyanine conjugated to AgxAuy alloy nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:50829 Mon 09 May 2022 13:48:49 SAST ]]> Diversity of bacteria isolated from the flies Musca domestica (Muscidae) and Chrysomya megacephala (Calliphoridae) with emphasis on vectored pathogens. https://commons.ru.ac.za/vital/access/manager/Repository/vital:73936 Mon 08 Jul 2024 12:59:43 SAST ]]> Natural resource use, incomes, and poverty along the rural–urban continuum of two medium-sized, South African towns https://commons.ru.ac.za/vital/access/manager/Repository/vital:43646 Mon 08 Aug 2022 08:50:34 SAST ]]> Incorporation of environmental issues in South Africa’s municipal Integrated Development Plans https://commons.ru.ac.za/vital/access/manager/Repository/vital:43393 Mon 08 Aug 2022 08:47:16 SAST ]]> Knowledge, perceptions and willingness to control designated invasive tree species in urban household gardens in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:43389 Mon 08 Aug 2022 08:46:47 SAST ]]> Impacts of HIV/AIDS on food consumption and wild food use in rural South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:43385 Mon 08 Aug 2022 08:44:13 SAST ]]> Effects of the invasive shrub, Lantana camara, on soil properties in the Eastern Cape, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:43391 Mon 08 Aug 2022 08:40:14 SAST ]]> Distribution and use of cash income from basket and mat crafting: Implications for rural livelihoods in the Eastern Cape, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:43388 Mon 08 Aug 2022 08:36:35 SAST ]]> Can local use assist in controlling invasive alien species in tropical forests?: The case of Lantana camara in southern India https://commons.ru.ac.za/vital/access/manager/Repository/vital:43387 Mon 08 Aug 2022 08:33:41 SAST ]]> Allelopathic effects of Lantana camara on indigenous forest species in South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:43818 Mon 08 Aug 2022 08:30:15 SAST ]]> Encompassing the relative non-target risks from agents and their alien plant targets in biological control assessments https://commons.ru.ac.za/vital/access/manager/Repository/vital:71496 Fri 26 Apr 2024 11:05:07 SAST ]]> Screening of entomopathogenic fungi against citrus mealybug, Plannococcus citri (Hemiptera: Pseudococcidae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:70333 Fri 26 Apr 2024 10:13:41 SAST ]]> Nitrogen fertilisation improves growth of Chromolaena odorata (Asteraceae) and the performance of the biological control agent, Pareuchaetes insulata (Erebidae) https://commons.ru.ac.za/vital/access/manager/Repository/vital:71393 Fri 26 Apr 2024 10:13:17 SAST ]]> Heterogeneity in virulence relationships between Cryptophlebia leucotreta granulovirus isolates and geographically distinct host populations: Lessons from codling moth resistance to CpGV-M https://commons.ru.ac.za/vital/access/manager/Repository/vital:71500 Fri 26 Apr 2024 10:12:02 SAST ]]> Entomopathogenic fungi as control agents of Thaumatotibia leucotreta in citrus orchards: field efficacy and persistence https://commons.ru.ac.za/vital/access/manager/Repository/vital:71497 Fri 26 Apr 2024 10:11:39 SAST ]]> Assimilation of organic and inorganic nutrients by Erica root fungi from the fynbos ecosystem https://commons.ru.ac.za/vital/access/manager/Repository/vital:74183 Fri 12 Jul 2024 07:10:00 SAST ]]> Macroinvertebrate communities associated with duckweed (Lemnaceae) in two Eastern Cape rivers, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:74182 Fri 12 Jul 2024 07:02:20 SAST ]]> Pathogens, disease, and the social-ecological resilience of protected areas https://commons.ru.ac.za/vital/access/manager/Repository/vital:71341 Fri 10 May 2024 14:41:47 SAST ]]> Phylogenetic radiation of the greenbottle flies (Diptera, Calliphoridae, Luciliinae). https://commons.ru.ac.za/vital/access/manager/Repository/vital:73887 Fri 05 Jul 2024 15:24:35 SAST ]]> Dung beetle (Coleoptera Scarabaeoidea) assemblages in the western Italian Alps: benchmark data for land use monitoring https://commons.ru.ac.za/vital/access/manager/Repository/vital:73879 Fri 05 Jul 2024 14:47:37 SAST ]]>