Articles
Page 9 of 1260, showing 50 records out of 62996 total, starting on record 401, ending on 450
March 2023
Educational Research and Reviews
A study on the development of creativity of teachers in Shaanxi Universities in China in the context of demographic variables
This study was to explore the current state of creativity among university teachers in Shaanxi, China. The study was based on creativity systems theory and a questionnaire survey was conducted with a convenience sample of university teachers in Shaanxi Province. A total of 711 teachers from 30 universities were sampled to compare the effects of demographic variables such as gender, title, subject background, and...
March 2023
Educational Research and Reviews
An investigation of the relationship between digital obesity and digital literacy levels of individuals in the context of Turkey
The concepts of digital obesity and digital literacy, which are interconnected in influencing human beings, can find their place in all areas of life with the virtualized life industry in the globalizing world. Having these competencies, awareness can be explained by the orientation process between these concepts and the individual. In this direction, this study, which aims to examine the relationship between digital...
March 2023
African Journal of Agricultural Research
Artificial intelligence and deep learning based technologies for emerging disease recognition and pest prediction in beans (phaseolus vulgaris l.): A systematic review
Artificial Intelligence (AI) and deep learning have the capacity to reduce losses in crop production, such as low crop yields, food insecurity, and the negative impacts on a country’s economy caused by crop infections. This study aims to find the knowledge and technological gaps associated with the application of AI-based technologies for plant disease detection and pest prediction at an early stage and recommend...
March 2023
African Journal of Agricultural Research
Design optimization of communal solar powered irrigation system
Communal solar-powered irrigation systems (SPIS) have the potential for sharing the upfront costs hence encouraging farmers to adopt irrigation. Conventional methods of sizing photovoltaic water pumping (PVWP) system for irrigation consider the hydraulic energy requirement by the pump and PV generator capacity separately from the available water source capacity. As a result, the potential of the technology is not...
March 2023
African Journal of Agricultural Research
Determination of import demand of wheat in Kenya; A time series analysis from 2000 to 2019
Trade influences economic growth and entails imports and exports. In Kenya, wheat imports have been expanding with no sign of slowing down and this has become a matter of great concern because the country is losing over 30 billion Kenyan shillings in importing wheat on a yearly basis. This motivated the need to estimate wheat import demand model, which was conducted using secondary time series data from 2000 to 2019....
March 2023
International Journal of Livestock Production
A review on differentiation of goat populations in Ethiopia based on husbandry practices, breeding and morphological traits: The primary step for conservation
The purpose of this review is to provide an overview of the differentiation of goat population in Ethiopia based on husbandry, breeding practices, and morphological traits of goats. Ethiopian goats have long been known for their extensive production methods, which have been reared in all agro-ecological zones. Rather than competing for fodder with cattle and sheep, goats complement them. The major feed resources for...
March 2023
Journal of Neuroscience and Behavioral Health
Gender-based violence and associated factors among high school female students in Ethiopia: Systematic review and meta-analysis
Gender-based violence is a serious public health problem. The prevalence of sexual violence against female students in Ethiopia has not been systematized, according to many dispersed studies. Therefore, the purpose of this systematic review and meta-analysis estimate cumulative prevalence of sexual violence and associated factors among high school female students, in Ethiopia. A systematic review and meta-analysis...
March 2023
Journal of Development and Agricultural Economics
Characterising agricultural holdings in Uganda: Inputs to improving policy formulation
This manuscript shows a characterisation of critical agricultural household features that are fundamental for performance of agricultural activities in Uganda. Data from the 2018 Annual Agricultural Survey show that these households are exposed to a series of circumstances that make agriculture a challenging enterprise to undertake, but at the same time essential for subsistence. These challenges are mainly associated...
March 2023
Educational Research and Reviews
Sustainable interior design learning during the Covid-19 era: From theory into practice
The three pillars of sustainability, social, environmental and economic developments, are global trends in education. The emergence of the COVID-19 pandemic is a critical indication of nature's resistance. Developing a sustainable interior design learning approach is not a prerequisite for a sustainable education perspective but may bring solutions to environmental concerns. Therefore, developing a curriculum for...
March 2023
International Journal of Educational Administration and Policy Studies
Reimaging of basic education; panacea for catalyzing change for inclusion and access during pandemics
The worldwide health epidemic has glinted serious challenges on the vulnerabilities. However, on the other hand it has given a glimpse of existing disparities and a wakening call on what mitigations are needed to be considered. At the top-most is the need to address the education of over one point five billion learners whose education has been interrupted due to the COVID-19 crisis. As the world globally navigates the...
March 2023
Journal of Electrical and Electronics Engineering Research
Optimal power flow solution using HFSS Algorithm
The optimal power flow is a pragmatic problem in a power system with complex behavior that includes many control parameters. Many metaheuristic algorithms with different search methodologies have been proposed for solving the OPF problem. However, existing algorithm faces challenges such as stagnation, premature convergence, and local optima trapping during the optimization process, which provide low-quality and...
March 2023
International Journal of Physical Sciences
Study of diffusion processes in contact areas of thermocouples with metals
Diffusion processes on the contact areas of the metal-solder-semiconductor system are experimentally studied in this work. Diffusion coefficients, activation energies and pre-exponential factors in samples commutated with solders based on Pb-Sb are determined. It has been established that lead-based solder has a significantly higher inertness to thermoelectric materials. The nickel-phosphorus coating was coated with a...
March 2023
African Journal of Biochemistry Research
Fermented mixture of cassava roots and palm kernel cake can substitute for maize in poultry feed formulation
A feeding experiment was conducted to investigate the effect of feeding fermented cassava-palm kernel cake (PKC) on weight gain in broiler finishers. Twenty-five 25-day-old chicks were used and divided into five groups. Each group was fed a different diet with varying ratios of maize to cassava roots-palm kernel cake (PKC). The study found no significant difference in weight gain between birds fed fermented cassava...
March 2023
International Journal of English and Literature
Children’s literature in the new millennium: A review of research
Children’s literature is an indispensable educational tool that helps children develops essential competencies. It provides new knowledge about various life issues, enriches children’s vocabulary, offers emotional support, and enhances communication skills. Traditional children’s literature exposes children to circumstances they may face, such as stories of morality, education, ethics, and other...
March 2023
African Journal of Pharmacy and Pharmacology
Bioactivities of Picrasma javanica Blume. leaf extract
Picrasma javanica Blume. is locally known as Nilghanta. Traditionally, the plant is used as an anti-pyretic. The aim of this study was to determine the biological properties of P. javanica leaf extract. The writhing test and tail flick response were determined to assess peripheral and central analgesic activities, respectively. Castor oil was fed orally to induce diarrhea in the test animals. Paw edema method was...
March 2023
International Journal of Sociology and Anthropology
The choice and preference of sorghum value chain actors in Mali
The production and adoption of sorghum-improved varieties are faced with biotic and abiotic stresses affecting both its utilization and marketability by different actors in the sorghum value chain. This study aims to understand why and how different social groups and value chain actors make decisions on the utilization of sorghum and how these decisions influence the choice and adoption of the sorghum cultivars...
March 2023
African Journal of Agricultural Research
Effects of plant densities on the performance of common bean varieties in multiple environments of northwestern Tanzania
A study was carried out at two sites in Tanzania to assess the effect of different planting densities on growth and yield of five recently released bush bean varieties. The experiment was laid out in a split-plot design in a factorial arrangement with three replications during long and short rainy seasons of 2019/20 and 2020/21. The treatments comprised five bean varieties; TARIBEAN 1, 2, 3, 4 and 5 and five plant...
March 2023
African Journal of Agricultural Research
Systemic challenges hindering the flow of sustainable forestry knowledge among smallholder farmers in South Africa
South African democratic governments instituted several policies aimed at developing the capabilities of smallholder foresters to ensure economic inclusion and rural development. Skills development to build smallholder capabilities was deemed necessary to improve productivity, food security and conserve forestry resources. However, systemic blockages within the South African skills system hinder skills development,...
March 2023
Journal of Medicinal Plants Research
Amazonian andiroba oil (Carapa guianensis Aubl.) minimizes the formation of postoperative adhesions in the uterus and ovaries of sheep
Postoperative adhesions (POA) are postsurgical fibrinolytic connections that can cause complications, and alternative materials have drawn attention to their prevention. The aim of this study is to evaluate the effect of andiroba oil in preventing POA in the uterus and ovaries of sheep. Sixteen female Santa Inês adult sheep were randomly divided into two groups, a control group (CCG) with eight of them submitted...
March 2023
Journal of Medicinal Plants Research
Phytochemical screening and gas chromatography-mass spectrometry analysis of Euphorbia ingens organic root extract
Euphorbia ingens is a woody, succulent tree with ethnomedicinal applications; however, its chemical constituents are not well documented. This study determined the phytochemical profile of Euphorbia ingens dichloromethane-methanol root bark extract. Following sample collection and preparation, extraction was done using the cold percolation technique. This was followed by qualitative phytochemical screening and gas...
March 2023
African Journal of Food Science
S.W.O.T. diagnosis of the production system of dried mango slices produced in the North of the Côte d'Ivoire
The study aimed to characterize the production system of dried mango slices in Côte d'Ivoire. The objective was to assess the production environment of dried mango slices sold on the national and international markets. To do this, a non-participant observation and a semi-directive interview were carried out using an observation grid (description of the different production operations) and an interview guide...
March 2023
International Journal of English and Literature
The Greek depiction of Muslims in Tamburlaine the Great: Orientalist study
As one of the most famous works of Marlowe’s plays, Tamburlaine the Great implied the theme of distorting the orient images, particularly Muslims. The orientalist representation of Muslims in the Elizabethan stage was deliberately oriented against Islam. However, more than 50 literary works targeted Islam during the Elizabethan era. Tamburlaine the Great is considered an oriental play that targeted Islam horribly...
March 2023
Journal of Parasitology and Vector Biology
Prevalence and risk factors of intestinal parasitic infections in school-aged children in the urban area of Abobo, Abidjan, Côte d’Ivoire
Helminths and intestinal protozoa infections causes considerable human morbidity in low and middle-income countries. Determining the prevalence of intestinal parasites is necessary to define control strategies. In March and April 2019, we conducted a cross-sectional survey involving 350 schoolchildren living in urban area of the commune of Abobo, in Abidjan, in Côte d’Ivoire. Stool samples were obtained from...
March 2023
African Journal of Bacteriology Research
Prevalence and antimicrobial susceptibility of the borderline oxacillin-resistant Staphylococcus aureus (BORSA) strains in Bamako, Mali
The borderline oxacillin-resistant Staphylococcus aureus (BORSA) strains have a low-level resistance to penicillinase-resistant penicillins. The aim of this study was to study the prevalence and the antimicrobial susceptibility of BORSA strains in Bamako. A retrospective study was conducted at the University Teaching Hospital of the Point G in Bamako. The S. aureus strains were isolated on Columbia agar supplemented...
March 2023
Journal of Public Administration and Policy Research
Aid-for-trade (AfT) and global justice: The European Union (EU) in Africa
There is no doubt that Aid-for-Trade (AfT) has enhanced trade between Africa and the EU. However, although Africa has benefited, the gains to the EU appear to be much higher. Moreover, the benefits of AfT until now have also accrued disproportionately to more developed African countries. This paper critically assesses the effects of EU-AfT provision to bolster trade-related support in Africa. Second, it examines whether...
March 2023
African Journal of Agricultural Research
Coping with catastrophe: Crop diversity and crop production in Tigray National Regional State in Northern Ethiopia
Tigray, the most northern of Ethiopia’s ethnically based regional states, covers an area of 53 386 km2 and has a population exceeding 5.17 million of whom some 24.3% are urban dwellers. Wide agroclimatic variations result from altitudinal differences (600 to 3000 m) and rainfall patterns. The area is a center of origin of many cultivated and wild plants. The mainly agricultural rural population, farming small...
March 2023
African Journal of Agricultural Research
Exploration of challenges and associated recommendations to livestock sector development in South Africa using a stakeholder-driven approach
Development of the livestock sector in South Africa has the potential to contribute significantly to national development. The aim of this study was to explore challenges and propose recommendations to support livestock sector development in South Africa using a stakeholder-driven approach. Interviews with high-level stakeholders across major livestock industries were conducted to gather insights. Responses were...
March 2023
African Journal of Environmental Science and Technology
Microbiological quality of stream and borehole water in Lushoto District, Tanzania
A study was conducted to assess the microbiological quality of water in two streams and three boreholes from Sunga and Mbaru wards in Lushoto district, Tanzania. Water samples were collected in duplicate from the streams and boreholes. Three locations were selected along the stream including unpopulated forest areas, highly populated and less populated areas both with agricultural activities. Analysis of data was done...
March 2023
African Journal of Environmental Science and Technology
Ecosystem modification and land use change in South East Nigeria: Realities and prospects for conservation
Ecosystem modification is increasing in scale and presents the need to provide suitable conservation strategies to address dearth in policy guidelines. This work elucidated the dynamics of land use change, prevalent forest use and policy, and conservation strategy. Geometrically rectified satellite imagery data were processed for 40 years; covering three epochs. Questionnaires were distributed across four locations: 50...
March 2023
African Journal of Plant Science
Distribution of groundnut (Arachis hypogaea L.) root rot complex and associated pathogens in eastern Ethiopia
Groundnut root rot is a complex disease affecting the crop production worldwide. The objectives of this study were to: (1) Assess the occurrence and distribution of groundnut root rot complex in four main groundnut-growing areas of eastern Ethiopia; (2) Identify the major pathogens associated with groundnut root rot complex; and (3) Determine the role of pathogens singly and in combination on root rot severity of...
March 2023
Journal of Geography and Regional Planning
Situation analysis and initiatives for protection of rivers for sustainable development, Ondo State, Nigeria
Rivers are considered to be most important freshwater source to humanity. It is also a fundamental resource not only for human life but also for fauna and flora and crucial to the equilibrium of the environment and biodiversity. However, the unmindful exploitation of the great natural endowment and its wetlands have metamorphosed into serious menace. It is in the light of this that the paper looked into situation...
March 2023
African Journal of Biotechnology
Chemical components of the volatile and non-volatile extractives of Croton species and their microbial activities
Essential oil compounds of Croton pseudopulchellus and Croton gratissimus were analysed using Gas Chromatography/Mass Spectrophotometry and screened for antimicrobial activity against Bacillus pimilus (ATCC 29212), Bacillus cereus (ATCC 10702), Staphylococcus aureus (ATCC 3983), Streptococcus faecalis (ATCC 29212), Escherichia coli (ATCC 4983), Klebsiella pneumoniae (ATCC 2983) and Pseudomonas aeruginosa (ATCC 19582)...
March 2023
African Journal of Biotechnology
Evaluation of the grain yield performance of 5 soybean genotypes in Mozambique using the GGE Biplot method
Soybean is a peculiar crop due to its photoperiod sensitivity. The introduction of this crop to a new production region requires a detailed study of its adaptability to select the best genotypes with high production stability for the region. In Mozambique, the demand for soybean grain has been growing. However, national production is low due to little knowledge of the performance of genotypes. The objective of this...
February 2023
African Journal of Agricultural Research
Role of income from rice cultivation on livelihoods of rice farmers: Evidence from Ahero Region, Kenya
In Africa, the demand for rice has increased rapidly as urbanization progresses and assistance is being provided to improve productivity and rice farming management. In the rice-cultivation area near Lake Victoria in western Kenya, where farmers are called “outgrowers”, wage labor costs put pressure on rice farming and reduce profits. However, wage laborers were rice farmers living in the same area. The...
February 2023
African Journal of Agricultural Research
Effects of corn-pea mixture and harvesting days on forage yield and quality
The objective of this study was to assess the effect of mix-cropping, Yangtsepa corn variety with legume Sesbania, and single cropping on the forage yield and quality at 60-, 90-, and 120-days harvest. Randomized Complete Block Design (RCBD) with three replications was used as an experimental design. The corn and pea were line sown at 20 cm apart with a seed ratio of 50:50. The results showed higher corn forage yield...
February 2023
African Journal of Pharmacy and Pharmacology
Prevalence and possible psychoactive effects of hair cream use among students
In the last decade, there have been different mental health challenges among students due to academic stress, especially during examinations. This has led to the need to explore the relationship between psychoactive ingredients, behavioral responses and academic stress in relation to the use of hair creams. The objectives of the study were to identify hair creams containing psychoactive ingredients in use by female...
February 2023
African Journal of Pharmacy and Pharmacology
Acute and sub-acute toxicity evaluation of aqueous stem bark extract of Zanthoxylum Zanthoxyloides (Lam.) in male Albino Wistar rats
Zanthoxylum zanthoxyloides has been used for decades in traditional medicine across West African countries to treat several ailments such as malaria and pain. However, sometimes it is used without information on its toxicity level. This present work aimed to explore the toxicity level of Zanthoxylum zanthoxyloides bark aqueous extract (AZZ) on albino Wistar rats after single and repeated administrations. For the acute...
February 2023
International Journal of Physical Sciences
Indoor ionizing radiation measurement in different departments of the Federal University of Technology Owerri
The indoor background ionizing radiation of various offices of the various departments in Federal University of Technology, Owerri (FUTO) was estimated in this study. This was conducted using a well calibrated digital Geiger - Muller Counter (GCA - 04W). The highest value measured was 0.0873 ± 0.1432 µSv/h while the lowest value was 0.0006 ± 0.0001 µSv/h with an average value of 0.0052 ±...
February 2023
African Journal of Food Science
Production practices of table salt by small-scale miners in Tanzania: A case study of Nkonkilangi, Singida, Tanzania
In Tanzania, a small-scale salt enterprise supplies salt which is mainly consumed within the country. However, the producers often lack appropriate production knowledge. The purpose of this study was to assess salt processing and handling practices at Nkonkilangi village in Singida region, Tanzania. A cross-sectional study design was used to collect data. Scheduled interviews with 63 out of 100 producers were conducted...
February 2023
African Journal of Microbiology Research
Antimicrobial susceptibility profile of Enterococcus species isolated from cows with clinical mastitis and from bulk milk tanks in Brazil
Vancomycin-resistant enterococci (VRE) have been reported as a major hazard to human and animal health, causing problems like clinical mastitis in dairy cattle and nosocomial infections in humans. The aim of this study was to determine the in vitro microbial susceptibility profile of enterococci isolated from dairy farms in São Paulo and Minas Gerais states, Brazil. A total of 310 samples of Enterococcus species...
February 2023
Journal of Plant Breeding and Crop Science
Genetic bio-fortification of cereals from a plant breeding perspective
Genetic “biofortification” presents an opportunity to provide sustainable and cost effective solution to the perennial problem of ‘hidden hunger’ prevalent in most marginalized regions of the world. Diets in households across many developing countries typically consist of high calorie crops which are mostly cereals with limited diversified food. Production of cereal crops with elevated quantities...
February 2023
Journal of Bioinformatics and Sequence Analysis
DeutJ: An ImageJ plugin for improved automatic masking and segmentation of images from confocal microscopy
Due to advances in microscopic imaging, there are a plethora of biological molecules that can now be tagged and subsequentially imaged from almost any cell, organism, or tissue. However, the ability of software to analyze these images remains to be a challenge. ImageJ is open source software that allows for the processing of these images, but faces challenges when dealing with images that show weak contrast between...
February 2023
African Journal of Agricultural Research
Yields and soil chemical property changes in an intensive vegetable cropping system in the Sahel
Irrigated vegetable production is an important agricultural activity and a significant source of income for millions of smallholder farmers in the Sahel. There is little information on the potential effects of intensive vegetable production using African Market Garden (AMG) technology on vegetable yields and soil chemical properties. Three contiguous 500-m2 plots were established to evaluate three vegetable management...
February 2023
African Journal of Agricultural Research
Nitrogen effects on leaf gas exchange, vegetative growth and yield of black pepper plants using Gliricidia sepium as living support
For the implantation of one hectare of black pepper (Piper nigrum), about 25 to 30 trees are removed from the Amazon Forest to produce tutors for black pepper. As an alternative to the dead wooden stake (WS), there is sustainable cultivation of black pepper with tree species, with the living supports (LS) of gliricídia (Gliricidia sepium L.). However, there is inadequate technical information on the effect of...
February 2023
African Journal of Agricultural Research
Species of the Corchorus genus: Identification, nomenclature and socio-economic role in Burkina Faso
Indigenous leafy vegetables play a significant socio-economic role for the local population. However, most of them used at the local level have not been studied a lot and their nutritional values are less implemented. This study focuses on the local nomenclature and the socio-cultural services of the species of Corchorus genus. Therefore, a collection followed by an ethnobotanical survey was carried out in 22 provinces...
February 2023
African Journal of Medical and Health Sciences
Providers’ and government officials’ perspective of factors affecting human papilloma virus vaccination, cervical cancer screening and treatment in Kampala, Uganda- a qualitative study
Uganda has one of the highest age-standardized cervical cancer (CxCa) incidence rates in Eastern Africa (56.2/100,000 women), due to limited provision and access to CxCa prevention strategies through Human Papillomavirus (HPV) vaccination, CxCa screening and treatment. This study identified barriers and facilitators to HPV vaccination, cervical cancer screening and treatment from CxCa providers’ perspectives in...
February 2023
Journal of Oceanography and Marine Science
Hurricane latent heat energy from annual Amazon deforestation runoff
This study analyzed latent heat flux from Amazon deforestation runoff above the Central/North American Boundary currents from 1988-2015. The purpose is to propose Atlantic hurricane intensification from the heat flux via condensation. The author divided those currents into ten areas of evaporation considering water budget data and regional and water-vapor-transport. A spreadsheet program consisting of two...
February 2023
African Journal of History and Culture
Zulu monarchy land engagements and the Section 25 of the South African constitution
This work is an attempt to highlight some landmarks in how the Zulu descendants engaged the issue of land with the settlers of any time in South Africa. The method of telling as it happened is a way to confront the history and try to find a natural way of rectifying land rights in settings where the customary land tenure system was overturned by the fortress based on the Western ways of land management. Dispossessed...
February 2023
Journal of Development and Agricultural Economics
Effect of sustainable land management (SLM) measures disseminated by the climate change resilience through sustainable land management project on the economic efficiency of maize producers in the communes of Malanville and Kouandé in northern Benin
Soil degradation is increasingly becoming a problem for agricultural production due to poor production practices. The search for solutions to this phenomenon has led producers to adopt sustainable land management (SLM) strategies proposed by projects and programs. This study aims to evaluate the effect of SLM measures on the economic efficiency of maize producers who are beneficiaries of the Projet de Résiliences...
February 2023
Journal of Parasitology and Vector Biology
Bionomics and diversity of bulinid species in Patigi, North-Central, Nigeria
Ability of the snail species to repopulate an aquatic environment is a risk factor to be considered by an epidemiologist in an area where schistosomiasis is endemic. A survey was conducted on the distribution of aquatic snail species in schistosome endemic areas, Kwara State, North-Central Nigeria. Physicochemical factors (water temperature, velocity, depth of water, atmospheric temperature, transparency, pH, electrical...
Page 9 of 1260, showing 50 records out of 62996 total, starting on record 401, ending on 450
