Browsing Faculty of Natural and Agricultural Sciences by Title
Now showing items 1156-1175 of 4825
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Die persoonlike geloofsdaad van die nagmaalsgebruiker
(AOSIS, 1990)The act of personal faith of the Communicant The aim of this article is to determine the nature of the communicant’s act of faith in the Three Formulae of Unity. The main theses are: • Holy communion is only instituted ... -
Die skoenlusmetode: 'n kritiese oorsig
(AOSIS, 2008)Sedert die ontstaan van die skoenlusmetodologie, het dit beide 'n kragtige versameling oplossings gebied vir die praktiese gebruiker van statistiek , sowel as 'n ryk bron van teoretiese en metodologiese oplossings vir ... -
Die toepaslikheid van deeltitelheffings in Suid-Afrika
(Sabinet, 2012)This study challenges the fairness of sectional title schemes' levies that are ordered by the Sectional Title Act (95 of 1986) to be allocated according to the participation quota (floor area) of units. Studies have shown ... -
Die toepaslikheid van deeltitelheffings in Suid–Afrika
(University of Johannesburg. Department of Finance and Investment Management, 2012)This study challenges the fairness of sectional title schemes’ levies that are ordered by the Sectional Title Act (95 of 1986) to be allocated according to the participation quota (floor area) of units. Studies have shown ... -
Die toepassing op en validering van ’n voorgestelde subnasionale kredietgraderingsmetodologie vir die Departement van Onderwys, met ’n gevallestudie
(LitNet, 2017)The development of subnational credit rating methodologies provides benefits for subnationals, the sovereign and its citizens. Trusted credit ratings facilitate access to financial markets, and superior ratings allow for ... -
Die verbond – van Ou Testament na Nuwe Testament
(AOSIS, 1983)Die verbondsbegrip het in die Ou Testamentiese wetenskap weer ’n plek gekry op grond van die werk van Eichrodt en die studie van ooreenkomste tussen die verbond in die Ou Testament en die buite-Bybelse staatsverdrae, sedert ... -
Die verspreiding en habitat van Chambardia wahlbergi en Chambardia petersi (Bivalvia: Iridinidae) in Suid–Afrika
(AOSIS, 2012)Based on the data in the database of the National Freshwater Snail Collection (NFSC), the distribution and habitat of Chambardia wahlbergi and Chambardia petersi, are presented and discussed. Although the distribution ... -
Die verspreiding en habitats van Burnupia mooiensis in Suid–Afrika: (Walker 1912 [Gastropoda: Ancylidae])
(AOSIS, 2016)Burnupia mooiensis is reeds in 1912 vanaf eksemplare uit die Mooirivier, Potchefstroom beskryf en die oudste monster is in 1956 in die Nasionale Varswaterslakversameling (NVWSV) opgeneem. Op die oomblik is daar 14 spesies ... -
Diel movement of smallmouth yellowfish Labeobarbus aeneus in the Vaal River, South Africa
(Taylor & Francis, 2016)Diel movements of Orange–Vaal smallmouth yellowfish Labeobarbus aeneus (Burchell, 1822) in the Vaal River, South Africa, were determined by externally attaching radio transmitters to 11 adult fish and manually tracking ... -
A diet expert system utilizing linear programming models in a rule-based inference engine
(ORLab Analytics, 2014)Linear programming is commonly used for solving complex problems in various fields, such as dietetics. Expert systems use expertise and inference procedures to solve problems that require advanced expert knowledge and are ... -
Dietary and thermo-hygrometric requirements to rear Mussidia fiorii Cecconi & de Joannis (Lepidoptera: Pyralidae) under laboratory conditions
(Entomological Society of Southern Africa, 2011)Several Mussidia species occur in West and East Africa, but only the ear-borer, Mussidia nigrivenella Ragonot (Lepidoptera: Pyralidae), has attained economic pest status in West Africa. During recent surveys in Kenya several ... -
Dietary inclusion of marama bean (Tylosema esculentum) in broiler chicken diets compromises feed utilization, growth performance, and carcass traits
(Elsevier B.V., 2023-12)Orphan legumes that are native to semi-arid areas of southern Africa, such as marama (Tylosema esculentum) bean, hold promise as sustainable nutrient sources in conventional broiler diets. Yet, their nutritive value ... -
Dietary intakes assessed by 24-h recalls in peri-urban African adolescents: validity of energy intake compared with estimated energy expenditure
(Nature Publishing Group, 2011)Background/objective: The objective of this study is to determine the relative validity of reported energy intake (EI) derived from multiple 24-h recalls against estimated energy expenditure (EE(est)). Basal metabolic ... -
Difference in the heliospheric modulation of cosmic-ray protons and electrons during the solar minimum period of 2006 to 2009
(EDP Sciences, 2017)Context. The PAMELA experiment observed galactic proton and electron spectra down to 70 MV and 400 MV, respectively, from mid-2006 to the end of 2009 during what is called an A < 0 solar magnetic polarity cycle. During ... -
Differences in aerosol absorption Ångström exponents between correction algorithms for a particle soot absorption photometer measured on the South African Highveld
(European Geosciences Union, 2014)Absorption Ångström exponents (AAEs) calculated from filter-based absorption measurements are often used to give information on the origin of the ambient aerosol, for example, to distinguish between urban pollution ... -
Differences in body composition and occurence for postural deviations in boys from two racial groups in South Africa
(AFAHPER-SD, 2010)Little is known about ethnic differences in developing countries like South Africa, particularly with regard to occurrence of postural deviations and body composition profiles. The aim of this study was to compare the ... -
Differences in body composition and prevalence for postural deviations in girls from two racial groups in South Africa
(University of Stellenbosch, 2009)Little is known about ethnic differences in developing countries such as South Africa, particularly with regard to prevalence of postural deviations and body composition profiles. The aim of this study is to compare the ... -
Differences in force normalising procedures during submaximal anisometric contractions
(Elsevier, 2018)Eccentric contractions are thought to require a unique neural activation strategy. However, due to greater intrinsic force generating capacity of muscle fibres during eccentric contraction, the understanding of neural ... -
A different view on evaluating the performance of bootstrap critical values
(SASA, 2012)Two methods to evaluate the performance of bootstrap-based tests are discussed. The first is one that is traditionally used in the literature, while the second is an alternative method that we propose. To illustrate ...