Browsing Faculty of Natural Science by Title
Now showing items 1436-1455 of 2565
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An investigation of the plants used medicinally In self-care in the Bredasdorp / Elim region
(University of the Western Cape, 2004)Much of the traditional medicinal plant knowledge is to a large extent known by the older generations. This knowledge is at risk of disappearing due to not being passed down to younger members of the respective families ... -
An investigation of the production of non-coated sustained release beads by extrusion and Spheronization
(University of the Western Cape, 1995)The popularity and increasing complexity of sustained release dosage forms has resulted in increased costs to the patient. One approach to achieve cheaper, yet effective, sustained release medication is through the ... -
Investigation of the role of AtNOGC1, a guanylyl cyclase protein in response to abiotic and biotic stress
(University of the Western Cape, 2018)Agricultural production is one of the most important sectors which provide food for the growing world population which is estimated to reach 9.7 billion by 2050, thus there is a need to produce more food. Climate change, ... -
Investigation of the role of the ubiquitin-like DWNN domain in targeting Retinoblastoma Binding Protein 6 to nuclear speckles
(University of the Western Cape, 2018)Magister Scientiae - MSc (Biotechnology) -
Investigation of the Stress-Induced Nuclear Localisation of Retinoblastoma Binding Protein 6 (Rbbp6) and its Role in Ubiquitination Of Y-Box Binding Protein-1 (Yb-1)
(University of the Western Cape, 2017)Retinoblastoma Binding Protein 6 (RBBP6) is a 200 kDa RING finger-containing human protein known to serve as an E3 ubiquitin ligase, and to play a role in ubiquitination and suppression of the tumour suppressor p53. It ... -
Investigations on the antifungal and cancer modulating properties of extracts from selected species of Tulbaghia
(University of the Western Cape, 2012)Fusarium verticil/ioides (Sacc) Nirenberg a common phytopathogen of maize and maize-based products produces fumonisin B (FB) mycotoxins that have been related to several diseases such as equine leukoencephalomalacia (ELEM), ... -
Investigations on the effects of Typha capensis on male reproductive functions
(University of the Western Cape, 2016)Introduction: Typha capensis, commonly referred to as bulrush also called "love reed'' growing in Southern Africa's wetlands, is one of South Africa indigenous medicinal plants that are traditionally used to treat male ... -
Investigations on the in vitro effects of aqueous Eurycoma longifolia Jack extract on male reproductive functions
(University of Western Cape, 2012)Introduction: Eurycoma longifolia (Tongkat Ali; TA) is a Malaysian shrub used to treat various illnesses including male infertility. Considering that TA is also used to improve male fertility and no report regarding ... -
Involvement of abscisic acid and H2O2 in antioxidant enzyme activities mediated by nitric oxide synthase-like activity in maize
(University of the Western Cape, 2018)In recent years, nitric oxide (NO) has emerged as an important endogenous plant signalling molecule that mediates many developmental and physiological processes. NO regulates the activity of antioxidant enzymes in response ... -
Ion exchange resins an functional fibres: a comparative study for the treatment of brine waste water
(University of the Western Cape, 2009)To improve the adsorption capacity of polyacrylonitrile (PAN) fibres, hydrophilic amidoxime fibres were prepared by subsequent conversion of the cyano groups to an amidoxime group by reacting with hydroxylamine at 80°C at ... -
Ion genaration, deflection and deposition in vacuum
(University of the Western Cape, 2010)In the PBMR it is known that at high temperatures (above 1250 'C) silver-110m is known to have been released from the TRISO particles and taken up by the helium coolant stream. The released silver-ll0m travels with the ... -
Ion track modification of polyimide film for development of palladium composite membrane for hydrogen separation and purification
(University of the Western Cape, 2011)South Africa s coal and platinum mineral resources are crucial resources towards creating an alternative and environmentally sustainable energy system. The beneficiation of these natural resources can help to enhance a ... -
Ionophoric and aptameric recognition-modulated electroactive polyaniline films for the determination of tetrodotoxin
(University of the Western Cape, 2014)Tetrodotoxin (TTX) is a nonpeptidic neurotoxin with a high rate of food poisoning mortality (60%) that has been associated with the consumption of diets from puffer fish and mud snails harbouring TTX-producing bacteria. ... -
Iridium based mixed oxides as efficient anode catalysts for Solid Polymer Electrolyte (SPE) electrolysers
(2010)The objective of the thesis is to develop highly efficient catalysts for solid polymer electrolyte (SPE) electrolyser anodes.The anode is the primary cause of the large overpotential of SPE electrolysers and also adds ... -
Irradiation induced effects on 6h-SIC
(University of the Western Cape, 2012)The framework agreement in the year 2000 by the international community to launch Generation IV program with 10 nations, to develop safe and reliable nuclear reactors gave rise to the increased interest in the studies of ... -
Is paracetamol being prescribed and used at the correct therapeutic dose in the children population in South Africa?
(University of the Western Cape, 2014)When used at the recommended and approved therapeutic dose, paracetamol is effective. Paracetamol is available in various forms and easily accessible from general dealers and pharmacies. The liquid form is the preferred ... -
Isolation and Bioassay evaluation of Angiotensin Converting Enzyme inhibitory compounds of Centella asiatica
(University of the Western Cape, 2019)Hypertension is by far the most common risk factor for cardiovascular disease (CVD), which has been identified as the leading cause of death worldwide and a major economic burden in developing countries. Over the years, ... -
The isolation and characterisation of a novel siderophore from the marine bacterium Thalassomonas viridans
(University of the Western Cape, 2022)Natural products (NPs) produced by bacteria, fungi, plants, and marine animals include a large group of diverse chemical entities that display a broad range of biological activities. NPs are widely used for various ... -
Isolation and characterisation of a xylanase producing isolate from straw-based compost
(University of the Western Cape, 2012)Lignocellulosic biomass, a waste component of the agricultural industry, is a promising source for use in bioethanol production. Due to a complex structure, the synergistic action of lignocellulosic enzymes is required to ... -
Isolation and characterisation of esterases from thermophilic Actinomyces
(University of the Western Cape, 2010)Alternative sources of fuel are required worldwide, and bio-ethanol is the leading candidate. Lignocellulosic biomass, a waste component of the agricultural industry, is a promising renewable source. Due to its complex ...