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The rate of consumption of bush and grass by goats in a representative acacia karroo savanna community in the Eastern Cape
Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa • Authors: W.R. Teague --- ,Consumption of browse and grass in a representative Acacia karroo savanna community was measured. Acacia karroo was preferred to grass. It was selected almost exclusively when available at high leaf densities. Grass was consumed in significant amounts only when approximately... -
Aerial and Aquatic Respiration in the River Crab Potamonautes Warreni Calman with Notes on Gill Structure
Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences • Authors: W.J. van Aardt --- Department of Zoology, South AfricaThe oxygen consumption rate (ṀO2) for Potamonauteus warreni Calman (= Potamon warreni (Calman) kept in 25 °C water was 34,4 μmol 1−1 O2 kg−1 and after 72 hours in 98% R.H. air the rate was 31,9 μmol 1−1 O2 kg−1... -
THE EFFECT OF SUBLETHAL CONCENTRATIONS OF NATURAL SUSPENDED SILT ON ROUTINE OXYGEN CONSUMPTION BY MOZAMBIQUE TILAPIA (OREOCHROMIS MOSSAMBICUS)
Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences • Authors: HeinH. du Preez --- Department of Zoology and Research Unit for Aquatic and Terrestrial Ecosystems, South Africa L. Smit --- Department of Zoology and Research Unit for Aquatic and Terrestrial Ecosystems, South Africa G.J. Steyn --- Department of Zoology and Research Unit for Aquatic and Terrestrial Ecosystems, South Africa Y. Buermann --- Department of Zoology and Research Unit for Aquatic and Terrestrial Ecosystems, South AfricaExposure of adult Oreochromismossambicusto sublethal concentrations (5 to 20 g silt ℓ−1) of natural silt from the Phalaborwa Barrage altered routine oxygen consumption by causing increased rates of oxygen consumption. This indicates that sublethal levels of suspended silt result in... -
The effects of lead, water hardness and pH on oxygen consumption, plas- ma chlorides and bioaccumulation in the freshwater fish Tilapia sparrmanii
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: WJ van Aardt LCR VenterClosed system respirometry was performed on captive juvenile Tilapia sparrmanii exposed for 96 hours to a range of Pb-acetate concentrations in hard and soft water to determine the effect of Pb in relation to water hardness and pH. For hard... -
Acute effects of Cu on oxygen consumption and 96 hr-LC50 values in the freshwater fish Tilapia sparrmani (Teleostei: Cichlidae) in Mooi River hard water, South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: WJ van Aardt Mynhardt HoughThe median lethal copper (Cu) concentration (96 hr-LC50) values for acute Cu toxicity for Tilapia sparrmanii (live mass: 30 ± 8g) in Mooi River hard water of dolomitic origin at 20 °C, pH 7.9, was 68.1 μmol l−1. At this... -
Quantitative aspects of oxygen and carbon dioxide exchange through the lungs in Ocypode ceratophthalmus (Crustacea: Decapoda) during rest and exercise in water and air
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: WJ van Aardt --- School of Environmental Sciences and Development, South AfricaGhost crabs Ocypode ceratophthalmus were exercised in air and water to measure CO2 and O2 exchange rates using the method of instantaneous measurements of oxygen consumption rate (MO2) where applicable. Average heart rate increased from 100 to nearly 400 pulses... -
Climate change impacts on fisheries in West Africa: implications for economic, food and nutritional security
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: VWY Lam --- Fisheries Economics Research Unit, Fisheries Centre, Canada WWL Cheung --- Fisheries Centre, Canada W Swartz --- Fisheries Economics Research Unit, Fisheries Centre, Canada UR Sumaila --- Fisheries Economics Research Unit, Fisheries Centre, CanadaWest Africa was identified as one of the most vulnerable regions to climate change in previous global analyses. Adverse changes in marine resources under climate change may pose significant threats to the livelihoods and well-being of the communities and countries... -
Sevoflurane or halothane with target-controlled sufentanil infusions for coronary artery bypass surgery
Item type: Journal Article • Journal: Southern African Journal of Anaesthesia and Analgesia • Authors: AI Levin --- Department of Anesthesiology and Critical Care, Faculty of health Sciences, JF Coetzee --- Department of Anesthesiology and Critical Care, Faculty of health Sciences, M Coetzer --- , AR Coetzee --- Department of Anesthesiology and Critical Care, Faculty of health Sciences,Objectives -
Snobbery and the triumph of bourgeois values: a speculative analysis of implications for hospitality
Item type: Journal Article • Journal: • Authors: Roy C. Wood --- Academy of Hotel and Facility Management, NHTV Breda University of Applied Sciences, Breda, The NetherlandsThis is a ‘small’ paper that offers a broad-brush view of the nature of bourgeois values and implications of the same for our understanding of certain aspects of hospitality. The argument is speculative, but assertive. Bourgeois values, it is suggested, are inevitably... -
Key values of Chinese consumers buying sustainable goods: the case of Green Food in Fuzhou
Item type: Journal Article • Journal: • Authors: Jan Arend Schulp --- Stenden University of Applied Sciences, Rengerslaan 8, 8917 DD Leeuwarden, The Netherlands Elena Cavagnaro --- Stenden University of Applied Sciences, Rengerslaan 8, 8917 DD Leeuwarden, The Netherlands Hanqing Lin --- Fujian Communication Technology College, ChinaThis research identifies the key individual values guiding the choice of Chinese customers for Green Food. The work builds on literature on sustainable consumption and the role of values in explaining consumers’ buying behaviour. A questionnaire on values and buying... -
The Kenyan Consumer-Reader: Gender, Consumption, and Grace Ogot's Crisis of Authorship
Item type: Journal Article • Journal: Eastern African Literary and Cultural Studies • Authors: Ariel Bookman --- English Department,Grace Ogot has been lauded for advancing equality for African women in her writing. However her contributions to crucial debates about African authorship and readership have not yet been acknowledged. In her English-language fiction, Ogot addressed her readers as consumers,... -
Feeding biology of the giant clingfish Chorisochismus dentex – implications for limpet populations
Item type: Journal Article • Journal: African Zoology • Authors: Y.A.R.G. Lechanteur --- Marine Biology Research Institute, South Africa K. Prochazka --- Marine Biology Research Institute, South AfricaThe behaviour of the giant clingfish, Chorisochismus dentex, feeding on limpets was investigated in the laboratory and in the field. Prey size and species preference were determined in captivity, and compared with observations of stomach contents obtained from fishes in... -
Energy conversion efficiency of pressurised kerosene and pyramid-shaped clay-lined charcoal cooking stoves
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Haruna Mohammed Muye --- Mechanical Engineering Department, NigeriaThis paper evaluated fuel utilisation in cooking stoves. The cooking stoves used for the experiment were a pressurised kerosene stove and a pyramid-shaped clay-lined charcoal stove. Comparison tests were conducted and their results analysed to determine the efficiency of the... -
Use of dietary supplements, and awareness and knowledge of the recommended fruit and vegetable intakes and consumption of health food store customers in the Cape Town city bowl
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: M Braun --- Department of Agricultural and Food Sciences, I Venter --- Department of Agricultural and Food Sciences,Objectives: The objectives of this study were to determine the dietary supplement use and demographic characteristics of customers visiting health food stores in the Cape Town city bowl, and to determine their awareness and knowledge of the recommended fruit and... -
Alcohol intake and micronutrient density in a population in transition: the transition and health during urbanisation in South Africa (THUSA) study
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: M Serfontein --- Centre of Excellence for Nutrition, South Africa C Venter --- Centre of Excellence for Nutrition, South Africa A Kruger --- Centre of Excellence for Nutrition, South Africa U MacIntyre --- Institute of Human Nutrition, South Africa Pt Pisa --- Centre of Excellence for Nutrition, South AfricaObjective: To investigate the possibility of micronutrient dilution by alcohol in the diets of an adult population in nutrition transition. -
Alcohol consumption and cardiovascular disease risk in an African population in transition: the Prospective Urban and Rural Epidemiology (PURE) study
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Pt Pisa --- Centre of Excellence for Nutrition, South Africa A Kruger --- Centre of Excellence for Nutrition, South Africa Hh Vorster --- Centre of Excellence for Nutrition, South Africa Bm Margetts --- Institute of Human Nutrition, United Kingdom T Loots Du --- Centre of Excellence for Nutrition, South AfricaObjective: There is evidence showing a cardioprotective effect of light to moderate alcohol consumption in many populations. Whether alcohol consumption reduces cardiovascular disease (CVD) risk in an African population remains unclear. This study therefore assessed the associations between alcohol consumption... -
Factors associated with central overweight and obesity in students attending the University for Development Studies in Tamale, Ghana: a cross-sectional study
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: V. Mogre --- Department of Human Biology, Ghana S. Aleyira --- Department of Allied Health Sciences, Ghana R. Nyaba --- Department of Allied Health Sciences, GhanaObjectives: This study assessed the prevalence of central overweight and obesity in students of the University for Development Studies in Tamale, Ghana. Lifestyle factors associated with central overweight and obesity were also investigated in this study population. -
Narratives of urban female adolescents in South Africa: dietary and physical activity practices in an obesogenic environment
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Mh Sedibe --- MRC/WITS Developmental Pathways for Health Research Unit Department of Paediatrics, Johannesburg Ab Feeley --- MRC/WITS Developmental Pathways for Health Research Unit Department of Paediatrics, Johannesburg C. Voorend --- Faculty of Earth and Life Sciences, The Netherlands Pl. Griffiths --- MRC/WITS Developmental Pathways for Health Research Unit Department of Paediatrics, Johannesburg Cm Doak --- Faculty of Earth and Life Sciences, The Netherlands Sa Norris --- MRC/WITS Developmental Pathways for Health Research Unit Department of Paediatrics, JohannesburgObjectives: The objectives of this study were to investigate the narratives pertaining to dietary and physical activity practices by female adolescents in Soweto. -
Eating, drinking and physical activity in Faculty of Health Science students compared to other students at a South African university
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: A. Gresse --- Nelson Mandela Metropolitan University, L. Steenkamp --- Nelson Mandela Metropolitan University, J. Pietersen --- Nelson Mandela Metropolitan University,Objectives: Students studying towards a qualification in Health Sciences should have more knowledge of a healthy lifestyle than other university students. However, it has been questioned whether or not these students apply such knowledge. While studies have been conducted on... -
Electricity insufficiency in Africa: A product of inadequate manufacturing capacity
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Williams S. Ebhota --- Discipline of Mechanical Engineering, South Africa Freddie L. Inambao --- Discipline of Mechanical Engineering, South AfricaEnergy availability is fundamental and crucial for human survival and for national economic development. Energy consumption per capita of a country or region is a measure of quality of life and industrialisation of a country or region. This to certain... -
Promoting fan engagement: An exploration of the fundamental motives for sport consumption amongst premier league football spectators
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Frederick W. Stander --- Optentia Research Focus Area, South Africa Llewellyn E. Van Zyl --- Optentia Research Focus Area, South Africa Kemiso Motaung --- North-West University Kaizer Chiefs Innovation Centre,The aim of this study was to examine whether fan engagement could be predicted by the motivational dimensions of sport consumption. A sample of 806 football sport fans (African = 85%, male = 67.4%, part of an organised supporters club... -
Heavy episodic alcohol drinking among students from a rural South African university: Correlates with personal-social variables
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Shai Nkoana --- Department of Psychology, South Africa Tholene Sodi --- Department of Psychology, South Africa Timotheus B. Darikwa --- Department of Statistics and Operations Research, South AfricaThe aim of the study was to explore the personal and social factors contributing to heavy episodic alcohol drinking (HEAD) in a sample of students from a rural South African university. A sample of 837 undergraduate students (females = 56.6%;... -
Cost-productivity analysis of South African pine sawtimber mechanised cut-to-length harvesting
Item type: Journal Article • Journal: Southern Forests: a Journal of Forest Science • Authors: Chloe Williams --- Department of Forest and Wood Science, South Africa Pierre Ackerman --- Department of Forest and Wood Science, South AfricaThe South African forestry industry is experiencing an increase in the number of fully mechanised timber-harvesting systems. Understanding the productivity of these systems, for which data is currently limited for South Africa, is an important step to maximise the utilisation... -
Experiences of alcohol consumption and taking antiretroviral medication among men living with HIV in Tshwane, South Africa
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Sebenzile Nkosi --- Alcohol, Tobacco & Other Drug Research Unit, South African Medical Research Council, South Africa Eileen P. Rich --- Alcohol, Tobacco & Other Drug Research Unit, South African Medical Research Council, South Africa Connie T. Kekwaletswe --- Alcohol, Tobacco & Other Drug Research Unit, South African Medical Research Council, South Africa Neo K. Morojele --- Alcohol, Tobacco & Other Drug Research Unit, South African Medical Research Council, South AfricaHazardous alcohol consumption may compromise optimal antiretroviral therapy (ART) adherence among patients. Adoption of hegemonic notions of masculinity may encourage health-risk behaviours, such as alcohol consumption, and discourage health-enhancing behaviours, such as ART adherence among men. This study aimed to... -
Marriage as an end or the end of marriage? Change and continuity in Southern African marriages
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Julia Pauli --- Institute of Social and Cultural Anthropology, Germany Rijk van Dijk --- African Studies Centre, The NetherlandsMarriage used to be widespread and common throughout Southern Africa. However, over the past decades marriage rates have substantially declined in the whole region. Marriage has changed from a universal rite of passage into a conspicuous celebration of middle class... -
Prevalence and behavioural risk factors of light or moderate and heavy cigarette smoking in 32 countries
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Supa Pengpid --- ASEAN Institute for Health Development, Thailand Karl Peltzer --- ASEAN Institute for Health Development, ThailandThe aim of this study was to predict the prevalence of light or moderate and heavy smoking from lifestyle behavioural risk factors among South African adults compared to others from 31 countries around the world. Secondary data from 53 391... -
Key values of Chinese consumers buying sustainable goods: the case of Green Food in Fuzhou
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Jan Arend Schulp --- Stenden University of Applied Sciences, The Netherlands Elena Cavagnaro --- Stenden University of Applied Sciences, The Netherlands Hanqing Lin --- Fujian Communication Technology College, ChinaThis research identifies the key individual values guiding the choice of Chinese customers for Green Food. The work builds on literature on sustainable consumption and the role of values in explaining consumers' buying behaviour. A questionnaire on values and buying... -
Snobbery and the triumph of bourgeois values: a speculative analysis of implications for hospitality
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Roy C. Wood --- Academy of Hotel and Facility Management, NHTV Breda University of Applied Sciences, The NetherlandsThis is a ‘small’ paper that offers a broad-brush view of the nature of bourgeois values and implications of the same for our understanding of certain aspects of hospitality. The argument is speculative, but assertive. Bourgeois values, it is suggested,... -
Determination of energy efficiency for water heating in eight South African hotels
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Fannie Machete --- Waste for Development, Natural Resources and the Environment, South Africa Oyewale Mayowa Morakinyo --- Department of Environmental Health Sciences, Faculty of Public Health, NigeriaThis study presents a characterization framework for energy efficient hotels. It builds on existing frameworks of energy efficiency and the adopted characterization framework advances from the input-output framework. The theoretical framework was developed through an in-depth literature analysis. In contrast... -
Dietary consumption and happiness and depression among university students: A cross-national survey
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Karl Peltzer --- HIV/AIDS/STI/and TB (HAST), South Africa Supa Pengpid --- Department of Research Development and Innovation, South AfricaThe aim of this study was to evaluate the relationships between fruit and vegetable consumption and happiness and depression among university students in a cross-national survey. Using anonymous questionnaires, data were collected from 18 522 undergraduate university students (mean age... -
Price, exclusivity and luxury: Exploring London’s luxury hotels
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Andy Heyes --- Stenden Hotel Management School, The Netherlands Conrad Lashley --- Stenden Hotel Management School, The NetherlandsLuxury is commonly said to be in the eye of the beholder. It typically relies upon the comparison with the given norms, and reflects the consumption patterns of society's economic elite. Research into the luxury retail industries have grown in... -
Metabolic activity throughout early development of dusky kob Argyrosomus japonicus (Sciaenidae)
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: C Edworthy --- South African Institute for Aquatic Biodiversity (SAIAB), South Africa NC James --- South African Institute for Aquatic Biodiversity (SAIAB), South Africa B Erasmus --- Department of Ichthyology and Fisheries Science, South Africa JOG Kemp --- Department of Ichthyology and Fisheries Science, South Africa H Kaiser --- Department of Ichthyology and Fisheries Science, South Africa WM Potts --- Department of Ichthyology and Fisheries Science, South AfricaThe physiology of fishes in the early stages of development remains poorly assessed despite the importance of identifying energy bottlenecks in organisms faced with changing environmental conditions. This study describes the metabolic activity of dusky kob Argyrosomus japonicus throughout its... -
Energy drinks consumption among football players in Lagos, Nigeria
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Foluke Adenike Olatona --- Department of Community Health and Primary Care, College of Medicine, Nigeria Ijeoma Olumide Aderibigbe --- Department of Community Health and Primary Care, College of Medicine, Nigeria Sunday Adedeji Aderibigbe --- Department of Epidemiology and Community Health, Nigeria Temitope ‘Wunmi Ladi-Akinyemi --- Department of Community Health and Primary Care, College of Medicine, NigeriaObjectives: This study assessed the prevalence, frequency and reasons for the consumption of energy drinks among members of registered football clubs in Lagos, Nigeria. A descriptive cross-sectional study design was employed and the study setting was Onikan Stadium Lagos, Lagos... -
The effect of consumption of soy foods on metabolic syndrome in women: a case study from peri-urban Qwa-Qwa, South Africa
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Wilna Oldewage-Theron --- Department of Nutritional Sciences, USA Abdulkadir Egal --- Centre of Sustainable Livelihoods, South AfricaObjectives: The objective was to determine the long-term effect (18 months) of 40 g daily consumption of whole soy bean on metabolic syndrome (MetS) in apparently healthy women. -
Temporal analysis of electricity consumption for prepaid metered low- and high-income households in Soweto, South Africa
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Njabulo Kambule --- Department of Geography, Environmental management and Energy Studies, South Africa Kowiyou Yessoufou --- Department of Geography, Environmental management and Energy Studies, South Africa Nnamdi Nwulu --- Department of Electrical & Electronic Engineering Science, South Africa Charles Mbohwa --- School of Mechanical and Industrial Engineering, South AfricaThis study explores the temporal trend in electricity consumption since the introduction of prepaid metres in low-income households of Soweto and compares the findings with high-income households. Monthly electricity consumption data (over 96 months: 2007–2014) for 4427 households in Soweto,... -
The subtropical–temperate transition along the east coast of South Africa shapes the thermal physiology of the truncated mangrove snail Cerithidea decollata (Gastropoda: Caenogastropoda, Potamididae)
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: AS Nonyukela --- Department of Zoology and Entomology, South Africa S Baldanzi --- South African Institute for Aquatic Biodiversity (SAIAB), South Africa LU Vumazonke --- Department of Zoology and Entomology, South AfricaThe east and south coasts of South Africa are characterised by a transition from subtropical to warm-temperate conditions. This transition in environmental temperatures may shape the physiological tolerance of ectothermic species inhabiting harsh environments, such as the intertidal zone. A... -
What motivates people to become Airbnb hosts – do we know enough? — an exploration of the literature
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Simon Lind Fischer --- Dania Academy, Denmark Henrik S Pahus --- Dania Academy, Denmark Anne Bager --- Dania Academy, DenmarkAirbnb hosts open their doors to provide hospitality for strangers in 7 million homes in more than 100 000 cities around the world. On top of that, Airbnb hosts offer 40 000 guided local experiences across more than 1 000... -
Conceptual framework for the evaluation of sugar tax systems
Item type: Journal Article • Journal: South African Journal of Accounting Research • Authors: Marese Lombard --- School of Accountancy, Faculty of Economic and Management Sciences, South Africa Alta Koekemoer --- School of Accountancy, Faculty of Economic and Management Sciences, South AfricaThe World Health Organization has urged countries to implement a sin tax on items containing high levels of sugar to address the current worldwide obesity epidemic. Consequently, sugar taxes have become increasingly popular. However, many sugar tax systems are implemented... -
Optimization of the production and storage of cold in a mechanical compression solar refrigerator
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Adingra Paul Arsène Kouassi --- Laboratoire d’Energie Solaire, Unité de Formation et de Recherche des Sciences des Structures de la Matière et Technologie, Côte d’Ivoire Siaka Touré --- Laboratoire d’Energie Solaire, Unité de Formation et de Recherche des Sciences des Structures de la Matière et Technologie, Côte d’Ivoire Wanignon Ferdinand Fassinou --- Laboratoire d’Energie Solaire, Unité de Formation et de Recherche des Sciences des Structures de la Matière et Technologie, Côte d’IvoireDesign, optimization and realization of high-performance photovoltaic systems are topical issues. Especially in photovoltaic solar refrigeration machines, the cost and the lifetime of electrochemical batteries limit the development of these systems in places well served by solar radiation. The objective... -
Breakfast consumption and its relationship to sociodemographic and lifestyle factors of undergraduate students in the School of Health Sciences at the University of KwaZulu-Natal
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Raeesa Seedat --- , South Africa Kirthee Pillay --- , South AfricaObjectives: A study was undertaken to investigate breakfast consumption and the sociodemographic and lifestyle profile of undergraduate students in the School of Health Sciences at the University of KwaZulu-Natal (UKZN), and to determine if these factors are related to body... -
Promotion of local agri-food products through market knowledge: Consumption patterns and expectations of urban households towards local tomato purée in southern Benin
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Albertine M. Houessou --- , Benin Augustin K.N. Aoudji --- , Benin Rodrigue S. Kaki --- , Benin Smith A.R. Dossou --- , BeninUrban growth in sub-Saharan Africa is an opportunity for local agri-food businesses. However, local agri-food, including tomato purée in southern Benin, are struggling to emerge in urban markets. The main objective of this study was to identify avenues for increased... -
Local food consumption and practice theory: A case study on guests’ motivations and understanding
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Lucia Tomassini --- , The Netherlands Simona Staffieri --- , Italy Elena Cavagnaro --- , The NetherlandsThis study explores the relationship between guests’ perceptions of local food and the motivations leading to its consumption at restaurants. Applying practice theory to consumption studies, the research draws on the “practical turn” in social theories and the renewed interest... -
Factors associated with consumption of fruits and vegetables amongst adults in the Alfred Duma Local Municipality, Ladysmith
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Thandi Xaba --- , South Africa Siyabonga Dlamini --- , South AfricaIntroduction: Non-communicable diseases (NCDs) account for more than 63% of all deaths globally. Intake of fruits and vegetables is linked to a lower risk of NCDs. -
Food and beverages undermining elderly health: three food-based dietary guidelines to avoid or delay chronic diseases of lifestyle among the elderly in South Africa
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Yasaman Jamshidi-Naeini --- , United States Gugulethu Moyo --- , United States Carin Napier --- , South Africa Wilna Oldewage-Theron --- , United StatesDietary patterns among South African older adults indicate a moderate intake of total fat and salt, as well as a high sugar intake. Total fat, saturated fat, sugar and salt intakes are associated with non-communicable diseases (NCDs) and mortality. Processed... -
Clean versus dirty energy: Empirical evidence from fuel adoption and usage by households in Ghana
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Alhassan Abdulwakeel Karakara --- , Ghana Evans S. Osabuohien --- , NigeriaThere are few studies on the determinants of energy consumption of households in Africa, particularly in Ghana. Thus, this study identifies the drivers of households’ fuel consumption for domestic purposes and examines two fuel categories (‘clean’ fuels versus ‘dirty’ fuels)... -
Pragmatic restaurant tipping in star-rated hotels in Kenya
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Simon O Were --- , Kenya Moses N Miricho --- , Kenya Vincent N Maranga --- , KenyaTipping can be traced to Tudor England in the sixteenth century. This act transformed into a custom, spreading to many countries. However, tipping is observed differently from one country to the other and thus is not homogeneous from a global... -
Potential of households’ solar PV consumption in South Africa
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Silas K. Mulaudzi --- , South Africa Steve Bull --- , UK Rudzani A. Makhado --- , South AfricaEnergy demand and consumption across the world are increasing, putting much pressure on current supply. The solar PV system has become one of the most promising renewable energy technologies. The potential of solar PV differs from one province and household... -
Support for local wines in The Netherlands: opportunities for the hospitality industry
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Joost Ijsselmuiden --- , The NetherlandsThis article reports on a research project to measure the current intrinsic competitive value of Dutch wine in comparison to wines from renowned wine countries based on a taste and olfactory evaluation, and to explore the sustainable benefits that local... -
Analysis of domestic water consumption in peri-urban South Africa: The case study of Thohoyandou in Limpopo province, South Africa
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: M. Muloiwa --- , South Africa M. O. Dinka --- , South Africa S. Nyende-Byakika --- , South AfricaThe aim of the paper was to analyze factors affecting domestic water consumption in Thohoyandou, Limpopo province, South Africa. A structured questionnaire was used to collect qualitative and quantitative data in the study area. A total sample of 100 households... -
Respiration and hemoglobin function in the giant African bullfrog Pyxicephalus adspersus Tschudi (Anura: Pyxicephalidae) during rest, exercise and dormancy
Item type: Journal Article • Journal: African Journal of Herpetology • Authors: W.J. van Aardt --- North-West University, South Africa RoyE. Weber --- University of Aarhus, DenmarkThe survival strategies of frogs exposed to harsh conditions include various forms of dormancy. Giant bullfrogs Pyxicephalus adspersus subjected to slow desiccation without access to moist substrata over winter in cocoons during dormancy. We found that Pyxicephalus can survive long... -
Medicinal and dietary uses of amphibians in Burkina Faso
Item type: Journal Article • Journal: African Journal of Herpetology • Authors: Meike Mohneke --- Leibniz Institute for Research on Evolution and Biodiversity at the Humboldt University Berlin, Herpetology, Germany AbiodunB. Onadeko --- University of Lagos, Nigeria Mark-Oliver Rödel --- Leibniz Institute for Research on Evolution and Biodiversity at the Humboldt University Berlin, Herpetology, GermanyHerein we present ethnozoological data on the use of frogs by two ethnic groups (Mossi and Gourmanché) in Burkina Faso. These data are based on 129 interviews. Differences concerning consumption, applications as medical treatments, and cultural purposes were recorded and... -
What can hotels learn content wise from online travel agency websites?
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Marit de Vries --- NHL Stenden University of Applied Sciences, The NetherlandsThis research focuses on the specific information present on a hotel website and an online travel agency (OTA) hotel page, and to identify what information relates to which customer value. A checklist, based on the combination of OTA consumption values... -
Covid-19 pandemic and mobility strategies of Chadian roadside vendors in Kousseri, Cameroon
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Robi Layio --- University of Maroua, CameroonThe movement of people between N’Djamena (Chad) and Kousseri (Cameroon) has drastically increased since the construction of the Nguéli Bridge linking the two cities in 1985. This massive movement of people came to a sudden halt in 2020 when the... -
Identification of factors influencing electricity consumption in Yaoundé City, Cameroon
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Léonce Tokam --- University of Lomé, Togo Sanoussi S. Ouro-Djobo --- University of Lomé, TogoThis study explores the factors influencing household electricity consumption in Yaoundé, Cameroon, where energy poverty, frequent power cuts and high tariffs pose major challenges to ensuring reliable, affordable and permanent access to electricity for populations, given the energy potential the... -
11. Sugar and health: a food-based dietary guideline for South Africa
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: Temple NJ --- Centre for Science, Athabasca University, Canada Steyn NP --- Knowledge Systems, Human Sciences Research Council,The intake of added sugar appears to be increasing steadily across the South African population. Children typically consume approximately 40-60 g/day, possibly rising to as much as 100 g/day in adolescents. This represents roughly 5-10% of dietary energy, but could... -
Digital advancement in the East African Community: The impact of information and communications technology on economic growth and energy consumption
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Abdikafi Hassan Abdi --- SIMAD University, Somalia Abdikarim Abdullahi Hersi --- SIMAD University, Somalia Abdiwahid Abdullahi Khalif --- SIMAD University, Somalia Mohamed Mire Mohamed --- SIMAD University, SomaliaAs the East African Community (EAC) modernizes and grows its digital infrastructure, it is essential to comprehend the influence of information and communications technology (ICT) on productivity and energy consumption to formulate initiatives that foster sustainable growth. Accordingly, this study...