Browsing by Title
Now showing items 4554-4573 of 8899
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An in vitro study of microleakage and surface microhardness of nanocomposite restorative materials
(University of the Western Cape, 2005)The demand for posterior aesthetic restorations has dramatically increased in recent years. Several new materials have been developed with improved aesthetic, adhesive and mechanical properties. However, microleakage ... -
An in vitro study of post-restorative bleaching: effect on microleakage
(University of the Western Cape, 2010)Aim and Objectives: To assess the effect of bleaching on the marginal integrity of Class V composite resin restorations. To determine the effect of a 6% hydrogen peroxide over the counter and a 38% hydrogen peroxide in-office ... -
An in vitro study of the microleakage of a compomer (polyacid modified resin composite) bonded to enamel and dentine with different bonding systems and the effect of saliva contamination there of.
(Stellenbosch University, 2002)Restorative systems classified as polyacid modified composite resins, or compomers, have appeared on the market. An example of this is Dyract AP. Dyract AP must be used with the Prime & Bond NT bonding system. Prime & ... -
An in vitro study of the properties of GICs with bioactive biomaterial modification
(University of the Western Cape, 2019)The fluoride release and chemical adherence to tooth structure remain the most desirable features of glass ionomer restorative cements (GICs). Although the physical properties for multi-surface restorations are well-defined, ... -
An in vitro study on the immunotoxicity of sewage effluents discharged into the Eerste River-Kuils river water catchment system
(2008)"The aim of the study was to use in vitro human whole blood cultures to screen the water samples collected from the Eerste/Plankenbrug river system for cytotoxicity and inflammatory activity and for the first time investigate ... -
An in vitro study on the immunotoxicity of South African beer
(University of the Western Cape, 2008)Traditionally brewed beers are of cultural and economic importance to many African nations. The presence of mycotoxins in African beer is a topic that needs to be addressed, since most African countries have a climate of ... -
In vivo effects of crinum macowanii on the rat cardiovascular system
(University of the Western Cape, 2007)Crinum macowanii (C. macowanii) (Amaryllidacea) as authenticated by Mr. F. Weitz at the Herbarium, University of the Western cape, is widely used a traditional remedy and is thought to have therapeutic value (Fennell and ... -
In-between: a collection of poems of loss and memory
(University of the Western Cape, 2022)My mini-thesis in Creative Writing aims to explore memory and childhood through the lens of spatial and temporal consciousness. The vehicle for navigating these memories, whether individual or collective, real or surreal, ... -
In-service education and classroom practice: Geography teaching in Namibia
(University of the Western Cape, 2001)After gaining independence in 1990, the Ministry of Education and Culture in Namibia introduced significant educational reforms that were to be implemented by currently serving teachers. As most of these teachers were ... -
In-service female teachers' anxieties about mathematics: a reflective study on mathematics classroom practice at a college of education
(UWC, 1994)The incidence of mathematics anxiety manifesting itself in in-service college students is generally on the increase. Such anxiety does not only affect the mathematical performance of students but also their teaching of the ... -
In-service training in Local Government: The Role of the National Qualifications Framework - some preliminary evidence from Greater Cape Town
(University of Western Cape, 2000)The purpose of this study is to investigate what the municipalities within the greater Cape Town area are doing regarding Education, Training and Development within their different departments in relation to the National ... -
In-silico optimization and molecular validation of putative anti-HIV antimicrobial peptides for therapeutic purpose
(University of the Western cape, 2016)AIDS is considered a pandemic causing millions of deaths worldwide and a cure for this disease is still not available. Failure to implement early treatments due to the poor diagnostic methods and ineffective therapeutic ... -
In-situ measurements and calculation of radon gas concentration and exhalation from a tailings mine dump
(University of the Western Cape, 2013)In Africa as well as in the world, South Africa plays an important role in the mining industry which dates back almost 120 years. Mining activities in South Africa mainly take place in Gauteng Province. Every year millions ... -
In-situ measurements of radon concentrations in soil gas at a site on the Cape Flats
(University of the Western Cape, 2007)Measurements of radon (222Rn) concentration in soil gas are routinely used to locate geological fault zones. This study was undertaken to investigate the systematic effects that influence radon soil-gas measurements, in ... -
An in-vitro evaluation of repair protocols applied to composite resin
(University of the Western Cape, 2016)The shift towards minimally invasive dentistry has meant that dental practitioners are now undertaking procedures that are conservative and preserve as much of the existing tooth structure as possible. Repairing composite ... -
An in-vitro evaluation of the efficacy of oral devices to remove dental biofilm from three prosthodontic materials
(University of the Western Cape, 2019)Introduction: The evolution of Dentistry witnessed an increase in fixed prostheses as opposed to removable ones. Zirconia (ZrO2) and Lithium disilicate (LDS) are becoming the material of choice in implant or tooth retained ... -
An in-vitro study assessing the color stability of different provisional crown and bridge restorative materials
(2006)The aim of this study was to investigate the color stability of two provisional restorative materials used in crown and bridge cases upon exposure to different tea staining solutions and to evaluate the effectiveness of a ... -
An in-vitro study assessing the effect of smear layer on root canal microleakage
(2008)The aim of this study was to compare the sealing ability of AH Plus sealer to the canal wall in the presence and absence of the smear layer. -
An in-vitro study of the fatigue resistance and structural integrity of different aesthetic posts.
(University of the Western Cape, 2024)Aim: The aim of the study was to assess and determine the fatigue resistance of different fiber posts and to observe their ultrastructures through scanning electron microscopy (SEM). Objectives: To assess and compare the ... -
Inadequate representation of female attorneys in the legal profession in South Africa
(University of the Western Cape, 2023)Female law graduates have significantly increased in South Africa over the past few decades. Yet, female attorneys are still underrepresented in the legal profession. Historically, men have dominated the legal profession ...