https://commons.ufh.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Active learning in schools https://commons.ufh.ac.za/vital/access/manager/Repository/vital:68475 Wed 24 Apr 2024 16:14:32 SAST ]]> Developing biosensors in developing countries: South Africa as a case study https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72794 Tue 28 May 2024 14:20:43 SAST ]]> Synthesis, spectroscopy and electrochemistry of octaphenoxyphthalocyaninato silicon complexes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:58497 Tue 15 Nov 2022 08:38:38 SAST ]]> Syntheses and photochemical properties of octasubstituted phthalocyaninato zinc complexes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:58495 Tue 15 Nov 2022 08:35:10 SAST ]]> Solvent-free axial ligand substitution in octaphenoxyphthalocyaninato silicon complexes using microwave irradiation https://commons.ufh.ac.za/vital/access/manager/Repository/vital:58494 Tue 15 Nov 2022 08:33:07 SAST ]]> The effect of variations in pH and temperature on stability of melatonin in aqueous solution https://commons.ufh.ac.za/vital/access/manager/Repository/vital:44207 Tue 14 May 2024 12:10:00 SAST ]]> A sensitive and reliable method for the detection of lipid peroxidation in biological tissues https://commons.ufh.ac.za/vital/access/manager/Repository/vital:44208 Tue 14 May 2024 12:09:37 SAST ]]> Factors Influencing the Entrepreneurial Orientation of Students https://commons.ufh.ac.za/vital/access/manager/Repository/vital:54488 Tue 14 May 2024 07:28:13 SAST ]]> A PCA-based modelling technique for predicting environmental suitability for organisms from presence records https://commons.ufh.ac.za/vital/access/manager/Repository/vital:74014 Tue 09 Jul 2024 12:53:01 SAST ]]> Parasitism of Plutella xylostella (Lepidoptera, Plutellidae): field and laboratory observations https://commons.ufh.ac.za/vital/access/manager/Repository/vital:73969 Tue 09 Jul 2024 04:56:26 SAST ]]> Implementation and applications of the distortion operator https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72966 Tue 04 Jun 2024 13:23:08 SAST ]]> Hierarchical rule generalisation for speaker identification in fiction books https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72949 Tue 04 Jun 2024 11:39:48 SAST ]]> Experiences in porting a virtual reality system to Java https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72947 Tue 04 Jun 2024 11:33:33 SAST ]]> Electrooxidation of cresols on carbon electrodes modified with phthalocyaninato and octabutoxyphthalocyaninato cobalt (II) complexes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:57065 Thu 29 Sep 2022 16:58:24 SAST ]]> Young pregnant women and public health https://commons.ufh.ac.za/vital/access/manager/Repository/vital:57717 Sat 20 Apr 2024 08:00:43 SAST ]]> Super-realistic rendering using real-time tweening https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72902 Mon 03 Jun 2024 09:33:25 SAST ]]> Rendering Primitives for a Virtual Holodeck https://commons.ufh.ac.za/vital/access/manager/Repository/vital:72901 Mon 03 Jun 2024 09:28:38 SAST ]]> Voltammetric determination of nitric oxide on cobalt phthalocyanine modified microelectrodes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56893 Fri 23 Sep 2022 14:56:12 SAST ]]> Spectroscopic studies of the interaction of cobalt (II) N, N', N ″, N‴-tetramethyltetra-3, 4-pyridinoporphyrazine with amino acids and nitrogen oxides https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56892 Fri 23 Sep 2022 14:54:24 SAST ]]> Simultaneous voltammetric determination of dopamine and serotonin on carbon paste electrodes modified with iron (II) phthalocyanine complexes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56891 Fri 23 Sep 2022 14:51:59 SAST ]]> Silicon octaphenoxyphthalocyanines https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56890 Fri 23 Sep 2022 14:49:43 SAST ]]> Photochemical studies of tetra-2, 3-pyridinoporphyrazines https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56889 Fri 23 Sep 2022 14:47:23 SAST ]]> Interaction of serotonin and melatonin with sodium, potassium, calcium, lithium and aluminium https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56886 K+>Al3+>Na+>Ca2+. The trend for melatonin–metal complexes was K+>Li+>Na+>Al3+>Ca2+. The binding and stable complex formation between both ligands, serotonin and melatonin with lithium, potassium and sodium is of biological importance. The binding of serotonin to lithium could provide an explanation for the therapeutic effects of lithium in depression treatment, whereas the binding of aluminium by melatonin could provide insight into the role of this element in the aetiology of Alzheimer's disease.]]> Fri 23 Sep 2022 14:43:22 SAST ]]> Effect of oligomerization on the photochemical properties of silicon octaphenoxyphthalocyanine https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56885 Fri 23 Sep 2022 14:40:38 SAST ]]> Construction and characterization of carbon paste ultra-microelectrodes https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56884 Fri 23 Sep 2022 14:37:23 SAST ]]> Comparative photosensitised transformation of polychlorophenols with different sulphonated metallophthalocyanine complexes in aqueous medium https://commons.ufh.ac.za/vital/access/manager/Repository/vital:56883 Fri 23 Sep 2022 14:35:53 SAST ]]> Woodlands or wastelands: Examining the value of South Africa's woodlands paper https://commons.ufh.ac.za/vital/access/manager/Repository/vital:43805 Fri 10 May 2024 16:00:55 SAST ]]> Managing regrowth of an indigenous savanna tree species (Terminalia sericea) for fuelwood: The influence of stump dimensions and post-harvest coppice pruning https://commons.ufh.ac.za/vital/access/manager/Repository/vital:43757 Fri 10 May 2024 15:59:25 SAST ]]> An inventory of medicinal plants traded on the western boundary of the Kruger National Park, South Africa https://commons.ufh.ac.za/vital/access/manager/Repository/vital:43756 Fri 10 May 2024 15:58:41 SAST ]]> Valuing South Africa's savannas: Methodological Issues https://commons.ufh.ac.za/vital/access/manager/Repository/vital:43816 Fri 10 May 2024 14:14:02 SAST ]]> The role of land-based strategies in rural livelihoods: The contribution of arable production, animal husbandry and natural resource harvesting in communal areas in South Africa https://commons.ufh.ac.za/vital/access/manager/Repository/vital:43755 Fri 10 May 2024 14:13:03 SAST ]]>