Articles
Page 2 of 1271, showing 50 records out of 63538 total, starting on record 51, ending on 100
Educational Research and Reviews
How Artificial Intelligence (AI) impacts inclusive education
June 2024
Since artificial intelligence (AI) is extensively used in the field of education, it presents various opportunities in teaching and learning. In education, AI is chiefly used to impart knowledge, stimulate comprehension, heighten intelligence, and is treasured as support in learning. It is also instrumental in empowering and inspiring students. The emergence of AI also has a positive impact on inclusive education....
African Journal of Plant Science
Characterization of the causal organisms of soft rot on tomatoes grown in Lesotho
June 2024
In order to study the causal agents of tomato rot in tunnels/greenhouse, the tomato fruits (Solanum lycopersicum L) showing symptoms of soft rot was collected and their juices were used for the identification of microbes. Microbial isolates were obtained from lesions following surface sterilization and rinsing with distilled water. Bacteria cultures were prepared on nutrient agar while fungal cultures were...
African Journal of Business Management
Factors influencing job embeddedness among elderly care workers: A cross-sectional study
June 2024
The study investigates job embeddedness and the influencing factors among elderly care workers. A cross-sectional survey was conducted to collect data from 325 elderly care workers. The demographic questionnaire, Job Embeddedness Scale (JES), and Workplace Loneliness Scale were applied. The findings reveal that the level of job embeddedness among elderly care workers is moderate, but about one in every seven elderly...
African Journal of Mathematics and Computer Science Research
Management of inventory for profitability from supplier to retailers in supply chain
January-June, 2024
Supply Chain Management (SCM) is a network of facilities and distribution options focused on cost, customer service, inventory cost, and the flow of activities within companies and organizations, with the main goal of maximizing profitability. Supply chain practices and inventory management ensure that products are delivered to customers with greater accuracy, safety, and promptness. However, the level of profitability...
International Journal of Water Resources and Environmental Engineering
Assessing future changes in extremes precipitations indices in Ouémé River basin at Bétérou (Benin, West Africa)
April-June, 2024
Understanding changes in precipitation intensity and frequency indices plays an important role in flood risk mitigation and water resource management. The objective of this paper is to assess future changes in extreme precipitation indices in the Oueme River basin at Bétérou compared to the reference period. To achieve this, the paper uses the ISIMIP approach to improve the usability of regional climate...
International Journal of Water Resources and Environmental Engineering
Groundwater pollution and climate change vulnerability in Kenya: A review
April-June, 2024
Groundwater is a significant water source for agriculture, industry, and domestic use. In Kenya, pollution and unprecedented climate change vulnerability threaten the sustainability of groundwater sources. Climate change has intensified frequent droughts, leading to water shortages and access to clean water. This research study review identifies the causes of groundwater pollution and distribution of surface water and...
African Journal of Plant Science
Infestation dynamics of mistletoes in urban and rural landscapes of semi-arid Botswana
May 2024
The available information regarding mistletoes inadequately explains the dynamic facets of infestation in rural-urban gradients. This study was carried out to compare the abundance of mistletoe species on hosts between urban (Gaborone and Gakuto) and rural (Lentsweletau and Oodi) areas of Botswana. Four plots each with a surface area of 625 m2 were established in the respective study areas and from which...
Journal of Languages and Culture
Gender diglossia and its maintenance among the Ubang
January-June 2024
Ubang, a Bendi language spoken in Obudu, Nigeria, has gender-based language varieties whereby different terms are used for certain basic items in female and male speech forms. For instance, “okwakwe” and “abu” are respective female and male words for ‘dog’. There are also gendered nuances in the use of vowels and tone. Apparently, the non-cognate gender-differentiated lexicon derives...
African Journal of Biotechnology
Modifications of growth, mineral uptake, chlorophyll content, osmolyte contents, antioxidant compounds and yield of three varieties of yam (Dioscorea rotundata L.) in saline conditions
June 2024
A vast area of the world is negatively impacted by salinity which causes loss of crop yields. Modifications in the growth, mineral uptake, chlorophyll content, osmolyte contents, antioxidant compounds and yield of three varieties of yam (Dioscorea rotundata L.) were evaluated in saline conditions, in a greenhouse (0, 50, 100 and 200 mM) and farm (0 and 50 mM). The leaf area, stem height, noose diameter, chlorophyll...
African Journal of Biotechnology
Assessment and validation of reference genes for qRT-PCR normalization in local cowpea (Vigna unguiculata L.) varieties in response to sterilized and unsterilized soil conditions
June 2024
Quantitative reverse transcription polymerase chain reaction (qRT-PCR) is widely employed as a mandatory analysis in biological work to analyze and validate gene expression; however, its precision is greatly hampered by the robustness of the internal control genes employed for normalization. In this study, we selected suitable housekeeping genes in leaves of cowpea for normalization of expression analysis when...
African Journal of Food Science
Overview of climate-induced food insecurity in Nigeria
June 2024
Food insecurity presents a formidable challenge in Nigeria, exacerbated by the interplay of climate change and conflicts. This study delves into the multifaceted nature of food insecurity in Nigeria and offers strategies for both mitigation and adaptation. Employing secondary data analysis and literature review, we shed light on the profound impacts of climate-induced food insecurity on public health. Our analysis...
African Journal of Food Science
A survey of fruits and vegetables consumed in Ghanaian households and their micromineral content
June 2024
Fruits and vegetables are good sources of microminerals essential for life. However, they can be relatively expensive and may even be unavailable during off-season periods. Many people do not consume fruits and vegetables frequently due to their high cost. As a result, they rely more on cereals, leading to malnutrition. This study aimed to determine the extent of fruit and vegetable consumption by Ghanaian households...
International Journal of Genetics and Molecular Biology
Genetic diversity assessment of lowland and upland rice varieties of Mali using microsatellite markers
January-June 2024
Rice (Oryza sativa) is a crucial staple food globally, and understanding the genetic diversity of both lowland and upland local rice varieties is essential for their effective management, conservation, and efficient utilization in varietal improvement programs. In the present study, a total of 58 rice varieties, comprising 9 uplands and 49 lowlands, were sourced from the Lowland Rice Breeding Program of the Regional...
International Journal of Genetics and Molecular Biology
Evolution of genetic diversity in HIV-1 among infected adult’s patients from Côte d'ivoire between 2019 and 2023
January-June 2024
Previous studies of molecular epidemiology for HIV-1 have shown that the genetic diversity of circulating recombinant forms of the virus evolves over time, being influenced by the virus's high capacity for replication and genetic recombination, as well as by population mobility, which is responsible for the spread of new variants in different countries. The aim of this study is to describe HIV-1 variants in...
International Journal of Nursing and Midwifery
Assessment of the impact of socio- demographic status and maternal age on pregnancy outcomes: Cross sectional study in a major tertiary maternity hospital in Sudan over a two-year period
April-June 2024
There is a relationship between adverse pregnancy outcome and low socio demographic status. However, maternal age alone is capable of affecting pregnancy outcome for both mothers and their newborn. The aim of this study is to assess the effect of socio- demographic status and maternal age on perinatal outcome in women who delivered in Omdurman Maternity Hospital (a major maternity unit in Sudan with over 30 thousand...
African Journal of Marketing Management
Social media celebrities and materialism influence on compulsive buying behaviors
January-June 2024
This study investigated the relationship between a consumer's celebrity worshiping and their values orientation for materialism and its role in shaping their tendency toward compulsive buying. The study sample of 336 consumers from different cities in Saudi Arabia was analyzed. Despite the significant research on the impact of social media on people's lives, little is known about the extent to which social media...
African Journal of Pharmacy and Pharmacology
Tolerance profile of therapeutics at the Abidjan Cardiology Institute (CÔTE D’IVOIRE)
June 2024
Tolerance of treatments is an important factor in compliance and quality of care for various pathologies. The objective of our study was to evaluate the prevalence of adverse events observed in patients at the Abidjan Cardiology Institute (ACI). This descriptive, observational, cross-sectional study involved 200 patients of all ages who were undergoing drug treatment for cardiovascular diseases or other...
African Journal of Pharmacy and Pharmacology
Impact of Artemisia annua and Moringa oleifera on Viral Load, T Cell Activation, and Exhaustion in Ugandan People Living with HIV/AIDS (PLWH)
June 2024
Highly active antiretroviral therapy (HAART) effectively controls HIV replication in HIV-positive individuals, but chronic immune activation persists, leading to increased virus replication, T cell depletion, and exhaustion, necessitating lifelong HAART to prevent disease progression. This study explores the potential of supplementing HAART with Artemisia annua and Moringa oleifera leaf powders as adjuvants to restore...
African Journal of Pharmacy and Pharmacology
Effect of flavonol from chamomile (Matricaria recutita) flavonoids on memory disorders and determination of oxidative stress in Alzheimer's rats
June 2024
Alzheimer's disease is one of the most common neurodegenerative diseases characterized by beta-amyloid plaques and neurofibrillary tangles. Alzheimer's is associated with various cellular changes including oxidative stress, neuronal inflammation, and mitochondrial disorders, ultimately leading to neuronal death. Flavonols found in the chamomile plant (Matricaria recutita) exert beneficial effects on brain...
African Journal of Pharmacy and Pharmacology
Social and environmental factors influencing drug promotion in Ethiopia
June 2024
Drug promotion influences physicians in such a way that they have a tendency for irrational prescribing, preference for newer, more expensive drugs and an inability to identify incorrect claims about drug products. Therefore, this study assessed interactions of drug promoters and physicians and its effect on prescribing in Ethiopia. A cross sectional study was conducted among physicians working both in private and...
International Journal of Psychology and Counselling
Lognormal distribution for social researchers: A probability classic
April-June 2024
This academic article aims to present the lognormal distribution clearly, accompanied by an example applied to sexual behavior, facilitating understanding among social researchers. This distribution, characterized by positive skewness, thin shoulders, and heavy tails, serves as a robust probability model for various social and behavioral variables. It is developed from its two-parameter format, a location parameter...
African Journal of Agricultural Research
Estimating and forecasting red meat consumption and production in Saudi Arabia during 2022-2030
June 2024
The study aims to predict domestic consumption and the production of three meat species (cattle, goats, and sheep) between 2022 and 2030. All series data in addition income per capita as exogenous variable are stationary at the first difference. So vector autoregressive model with exogenous variables was applied, according to information criterion ( ) the model of order without an intercept term and a...
African Journal of Agricultural Research
Evaluation of rhizobium and nitrogen fertilizer for the control of bacterial blight in green beans (Phaseolus vulgaris L.) varieties
June 2024
Bacterial blight is a serious disease affecting green beans (Phaseolus vulgaris L.), impacting all growth and yield parameters and potentially causing a yield loss of about 40%. Inadequate information exists on the evaluation of nitrogen fertilizer potential on bacterial blight diseases in green bean cultivars. The aim of this study was to assess the potential of nitrogen fertilizer in managing bacterial blight disease...
African Journal of Agricultural Research
Assessment of vertical hydroponic structures compared to planting in soil under different
light conditions
June 2024
The aim of this research was to evaluate the performance of small-scale vertical hydroponic structures compared to indoor planting in soil under different light conditions. Fordhook Giant Swiss chard (Spinacea oleracea) was grown for 2 cropping seasons. It was hypothesized that there would be no significant difference in the biometric attributes of the plants grown hydroponically and those grown in soil under different...
African Journal of Agricultural Research
Morphometrics and carcass production of Nile crocodile (Crocodylus niloticus) under intensive production system
June 2024
The aim of this study was to determine the carcass production and obtain linear models for the estimation of live weight of Nile crocodile (Crocodylus niloticus), reared under intensive system. Three-year-old crocodiles destined for slaughter were restrained, stunned and thereafter, the spinal cord severed instantly. The live weight of each crocodile was measured and the corresponding morphometric measurements were...
African Journal of Agricultural Research
Pollination by Xylocopa olivacea Fabricius 1871 (Hymenoptera: Apidae) and potential benefits on Vigna unguiculata (L.) Walp. 1843 (Fabaceae) production in Djoumassi (North Region, Cameroon)
June 2024
The investigation aimed to assess the impact of Xylocopa olivacea on Vigna unguiculata yields, and its foraging and pollinating activities were studied at Djoumassi from October 30th to November 04th in 2018 and from 04 to 10th October in 2019. A total of 540 flowers were observed, divided into four treatments. Two treatments were differentiated based on the presence or absence of flower protection against insect...
African Journal of Agricultural Research
Determinants of adoption of improved agronomic practices of (Sesamum indicum L.) production, challenges and opportunities in Lango sub region of Northern Uganda
June 2024
Sesame is a key oilseed crop predominantly cultivated in Northern and Eastern regions of Uganda. Despite efforts to promote sesame production, adoption of improved agronomic practices remains low. This study assesses adoption intensity, determinants of improved agronomic practices, and opportunities for enhancing sesame production in Northern Uganda. The study employed multi-stage and purposive sampling to survey 123...
African Journal of Agricultural Research
Evaluation of the morphological variability and pathogenicity of Fusarium verticillioides isolates collected from maize seeds produced in Burkina Faso
June 2024
Fusarium head blight is one of the most important diseases on maize production in Burkina Faso. It affects both yields and production quality, due to toxins that are dangerous to human and animal health. The effectiveness of control measures for this disease depends on a better understanding of the intra-population variability of the pathogens responsible, as well as control of their pathogenicity. The aim of this study...
African Journal of Agricultural Research
Effects of the length of rectangular zaï pits on straw and grain yields of sorghum (Sorghum bicolor (L.) Moench) in the Sahelian and Sudano-Sahelian zones of Burkina Faso
June 2024
In this arid zone, water is crucial for increasing yields, which justifies why zaï, characterized by spherical pits, has become the main soil recovery technique. However, water table level affects the effectiveness of zaï in collecting sufficient water. The present study aimed to give a rectangular shape to the typically spherical zaï pits to measure the straw and grain yield of sorghum in a factorial...
African Journal of Agricultural Research
Inventory of fungi associated with fonio (Digitaria exilis, Stapf) diseases and evaluation of the phenotype of 15 fonio mutant lineages against two isolates of Curvularia lunata in Burkina Faso
June 2024
Curvulariosis is one of the main fungal diseases of fonio, appearing at the vegetative growth stage and causing yield losses of up to 45%. The aim of this study was to invent the fungal species that infest fonio and to evaluate the phenotype of 18 lines developed or generated by mutagenesis against curvulariosis. A collection survey was carried out in the main fonio production zones. The lines were screened under...
Journal of Fine and Studio Art
Ceramic art exhibition and digital remediation: Reflections on the Iwo Awolo project in the time of COVID-19
January-June 2024
This paper examines the challenges and prospects encountered in transforming a planned physical exhibition, Iwo Awolo, into a digital one using photos and videos. The art exhibition was a solo event held at the peak of the COVID-19 lockdown protocols in South Africa, featuring mainly installations comprised of ceramics. Tactility, three-dimensional viewership, and the construction and deconstruction of disparate art...
International Journal of Fisheries and Aquaculture
Formulating efficient and affordable feeds for Clarias gariepinus (Burchell, 1822) based on locally available ingredients in Benin, West Africa
January-June 2024
An affordable feed for the growth of African catfish (Clarias gariepinus) juveniles was developed in Benin as an alternative to high-cost imported feed. Initially, locally available fish feed ingredients were inventoried. Subsequently, six feed formulas (Feeds 1 to 6) were developed using linear algebra software, and the feeds were pelleted using a locally built extruder. The protein content of the formulated feeds...
African Journal of Environmental Science and Technology
Relationship between trace element concentration and condition index in bivalves from lagoons in Ghana
June 2024
The study investigated the seasonal relationship between the Condition Index (CI) and concentrations of six trace metals in the tissues of three bivalves: Crassostrea tulipa (n = 275), Anadara (Senilia) senilis (n = 310) from two 'open' lagoons (Benya and Ningo), a 'closed' lagoon (Sakumo), and Perna perna (n = 155) from rocky shores adjacent to Benya and Sakumo. These bivalves were analyzed for their...
African Journal of Environmental Science and Technology
Valorization of mining waste through fertilizer formulation: substitution of phosphoric acid by slimes and characterization of the obtained fertilizers
June 2024
This study aims to valorize the slimes (<40 µm and rich in P2O5) generated during the processing of phosphate ore from Taiba by formulating complex compound fertilizers using these wastes as a source of P2O5 through the progressive substitution of phosphoric acid. Following a complete characterization of the raw material using atomic absorption spectrophotometry and X-ray fluorescence, NPK complex fertilizers...
African Journal of Microbiology Research
Phytochemical study and evaluation of the antimicrobial activities of three plants in the treatment of typhoid fever in Togo
June 2024
Typhoid fever, an infectious disease impacting millions worldwide, has led to the utilization of a traditional medicine recipe in Togo consisting of Carica papaya, Cocos nucifera, and Persea americana. This study aimed to assess the phytochemical properties and antimicrobial activities of the traditional medicine recipe against typhoid fever. Qualitative tests, employing characterization reactions, were employed to...
African Journal of Microbiology Research
Antimicrobial properties and antioxidant activities of pigeon pea seed protein hydrolysates
June 2024
In recent times, the biological activities of enzymatic digests of plant and animal proteins have been investigated and have been shown to exhibit multidirectional effects against microorganisms involved in the pathophysiology of a number of diseases. The present study evaluated the antimicrobial and antioxidant effects of pigeon pea protein hydrolysates. Proteins were hydrolyzed using the enzymes pepsin, trypsin and...
African Journal of Microbiology Research
Epidemiology, prevalence and seroprevalence of COVID-19 among vulnerable people in Thies region, Senegal
June 2024
Cases of pneumonia linked to a new Coronavirus have been noted in Wuhan city, Hubei province in China. This epidemic caused by the new Coronavirus called COVID-19 by the WHO, quickly became a global pandemic. This study is to assess the epidemiological situation as well as the prevalence and seroprevalence of COVID-19 in 213 vulnerable patients in the Thies region. This is a prospective study, targeting vulnerable...
Journal of African Studies and Development
Exploring women’s resilience in doing business during the covid-19 pandemic - A phenomenological study
April-June 2024
The Covid-19 pandemic has led world governments to take measures in stopping its spread and minimize its victims. This has affected businesses of all categories, including that of women (micro business) of selling fruits and vegetables in Rwanda’s Kimironko markets. This study investigated how these women did business before, during, and after the lock down, the challenges they faced, the reasons for resilience,...
Journal of Geography and Regional Planning
Analysis of land use and land cover change in Rusinga Island, Kenya
April-June, 2024
Sustainable land restoration requires a powerful and adaptable system that is able to capture local community views in decision making process. Participatory GIS was employed in analyzing LULCC in Rusinga Island. Data were collected in Rusinga West and Rusinga East location. Resource mapping exercise was undertaken during FGDs consisting of 12 members per location with good knowledge of LULCC. The participant...
International Journal of Physical Sciences
Effect of waste crumb rubber tyre as partial replacement of fine aggregates on fresh and hardened properties of concrete
April-June, 2024
Concrete has remained challenging to replace for an extended period due to its inherent strength and minimal maintenance needs over the lifespan of structures, coupled with its versatile applications in various infrastructure projects such as foundations, superstructures, and more. Additionally, concrete components, including fine crushed rock and river sand, are readily accessible in the environment. Recently, waste...
International Journal of Physical Sciences
Modelling the geothermal potentials Energy of Abakaliki Lower Benue Trough Nigeria using Fourier transform of digital aeromagnetic data
April-June, 2024
Aeromagnetic data over part of the Abakaliki Lower Benue Trough has been evaluated to estimate the geothermal energy potential and model the morphology of the basin through assessing the depth to the magnetic basement and modeling prominent magnetic anomalous bodies. The data were acquired, analyzed, and interpreted. Qualitative analysis, using visual inspection of Total Magnetic Intensity (TMI), Residual Anomalous...
International Journal of Physical Sciences
The nexus between land surface temperature and vegetation condition: The case of Addis Ababa, Ethiopia
April-June, 2024
Examining the spatial relationship of surface temperature and Normalized Difference Vegetation Index (NDVI) in the urban center helps to balance heat island effect and creates sustainable urban environment. This study identifies the relationship between vegetation condition and surface temperature of Addis Ababa over various land use/cover (LU/LC) types. For this purpose, Landsat 8 OLI and TIR sensor data which were...
Journal of Accounting and Taxation
Analysis of the determinants of asymmetric cost behavior: Theoretical foundation and implications
April-June 2024
This paper investigates the foundational theories and empirical evidence surrounding cost behavior and asymmetric cost behavior, exploring their implications for managerial decision-making, budgeting procedures, performance evaluation systems, and overall organizational performance. Through a thorough review of relevant literature and theoretical frameworks, as well as an analysis of empirical evidence, the study...
Journal of Accounting and Taxation
Beyond the balance sheet: Unraveling the impact of accounting conservatism and values on tax avoidance
April-June 2024
This research aims to demonstrate the influence of accounting conservatism and Gray's accounting values on the practice of corporate tax avoidance. By analyzing a dataset consisting of 14,500 firms from 75 countries over the period of 2000 to 2022, and utilizing the generalized method of moments (GMM) methodology, the study demonstrates a positive correlation between accounting conservatism and elevated effective...
International Journal of Sociology and Anthropology
The heart of transformative operations: How to sustain institutional change
April-June 2024
This paper distills the heart of transformative operations into four core values, essential for sustaining institutional change over the long term. With reference to institutions in Africa, an overview of the transformation achieved since the Berlin Conference of 1884-1885 was provided. The researcher then observes that while transformational leadership facilitated the establishment of modern nations in the relatively...
International Journal of Sociology and Anthropology
Review of the Samburu: A study of gerontocracy, written by Paul Spencer in 1965
April-June 2024
The justification for this research review is to investigate the societal structure of Samburu, focusing on their gerontocracy (age-set) administration system in northern Kenya, as studied by Paul Spencer, a British anthropologist who was immersed himself in the society structure during the 1960s. This review aims at conducting an ethnographic analysis of the document or book authored by Spencer. To address this issue,...
Journal of Agricultural Extension and Rural Development
Performance evaluation of three selected dryland maize cultivars under different agronomic practices in the Amahlathi Local Municipality, Amathole district, Eastern Cape: A synergetic approach
April-June 2024
Despite the availability of numerous genetically improved maize cultivars, farmers in the Amahlathi Local Municipality (ALM) frequently grow locally available and inexpensive cultivars due to financial constraints and lack of agronomic skills and knowledge, resulting in low maize productivity. Consequently, an on-farm experiment was conducted in Donqaba village to evaluate the performance of three selected dryland maize...
Journal of Agricultural Extension and Rural Development
Benefits, barriers, challenges and requirements for the application of digital technologies in agricultural extension in selected regions in Ghana: Perspectives from extension agents
April-June 2024
The application of digital technologies in agriculture is noted for effectively contributing to sustaining agri-food systems and improving food and nutrition security worldwide. However, the adoption of these innovations in agricultural extension systems is low in developing countries. The current study sought to examine the benefits, barriers, challenges, and requirements for deploying digital technologies in...
African Journal of History and Culture
Hanging by the fibre of a woven cultural thread: Religious body marks of the indigenous Ga Ethnic Group of Ghana
January-June 2024
Body marking is one of the oldest traditions in indigenous ethnic groups and is viewed today as one of the simplest ways to associate an individual with a unique identity, whether for identification, beautification, or religious inclinations. However, in recent times, the practice of body marking has dwindled due to the advocacy for human rights and the condemnation of practices considered 'inhumane'. Body...
Journal of AIDS and HIV Research
Prevalence and factors associated with kidney dysfunction among people living with HIV/AIDS in Northern Tanzania: Retrospective cross-sectional study
January-June 2024
People living with Human Immunodeficiency Virus (PLHIV) and Acquired Immunodeficiency Syndrome (AIDS) patients have increased risk for kidney diseases, including HIV-Associated Nephropathy (HIVAN), non-collapsing focal segmental glomerulosclerosis, immune-complex kidney disease, and comorbid kidney disease, kidney injury following long term use of Highly Active-antiretroviral Therapy (HAART) or opportunistic infections...
Page 2 of 1271, showing 50 records out of 63538 total, starting on record 51, ending on 100
