Articles
Page 6 of 1278, showing 50 records out of 63889 total, starting on record 251, ending on 300
October 2024
Journal of Accounting and Taxation
Optimizing tax administration in Nigeria through digital transformation of a harmonized tax system
Taxation is a major component of government revenue globally, used not only for public services but also to influence various economic activities. With advancements in digital technology, tax administration is increasingly leveraging technology to modernize and improve the tax system. This paper reviews the implications of digitalization on tax administration, aiming to optimize revenue collection within a harmonized...
October 2024
African Journal of History and Culture
Anglo-Egyptian Sudan: Where the Arab and African Worlds Collide
This paper explores the extent to which the British colonial administration was responsible for the post-colonial conflict between North and South Sudan. Throughout the Anglo-Egyptian regime, British administrators continuously separated the Northern and Southern regions on a socio-economic basis while maintaining political unity. The combination of these policies was likely the root cause behind the postcolonial...
October 2024
Journal of Yeast and Fungal Research
In vitro susceptibility of vaginal Candida species to antifungal drugs in Abidjan (Côte d'Ivoire)
This cross-sectional study, carried out between May 2023 and January 2024, aimed to update the data on antifungal susceptibility of Candida species in Abidjan (Côte d'Ivoire). The study was carried out in the gynecology departments of the General Hospital of Adjame and the Anti-Venereal Dispensary of the National Institute of Public Hygiene, both located in Abidjan. Swab collection, direct examination, and...
October 2024
Journal of Chemical Engineering and Materials Science
Simulation of atmospheric crude distillation column for processing 12.5 bpd crude oil throughput
Crude oil refining in compact units has become crucial for developing economies due to the soaring demand for refined products and the prohibitive costs of large conventional refineries. Many countries find it challenging to build and maintain these massive plants, leading them to adopt cost-effective, simplified distillation units. This study specifically analyzes the design of a small-scale crude oil distillation...
September 2024
African Journal of Microbiology Research
Anti-biofilm formation effects of aromatic and medicinal plant extracts on Xanthomonas axonopodis pv. Phaseoli
Common bacterial blight (CBB) caused by Xanthomonas axonopodis pv. phaseoli (Xap) have been recorded as one of the most important seed-borne destructive diseases on beans. Chemical compounds which are incessantly used on beans to manage CBB disease cause serious damage to natural ecosystems and sometimes they show frequent failure for controlling CBB. These consequences are attributed to the use of by-products from...
September 2024
African Journal of Pharmacy and Pharmacology
Role of soluble guanylate cyclase and muscarinic receptors in the relaxant effect of Waltheria indica L. (Malvaceae) on tracheal smooth muscle
Waltheria indica L. (Malvaceae) has been recognized in traditional medicine for its various therapeutic effects, including anti-inflammatory, antioxidant, anticancer, and bronchorelaxant activities. This study aimed to investigate the relaxant effects of W. indica extracts on rat tracheal smooth muscle and explore the involvement of β2-adrenergic and muscarinic receptors, calcium and potassium channels, nitric...
September 2024
African Journal of Plant Science
Effect of varietal combination and relative time of planting on yield productivity of maize and soybean intercrop in the forest-savannah transition zone of Ghana
Two field experiments were conducted in 2020 and 2021 at the research field of Akenten Appiah-Menka University of Skills Training and Entrepreneurial Development, Mampong campus, Ghana to evaluate the effect of relative time of planting two maize varieties intercrop with one soybean variety on yield productivity in transition zone of Ghana. The two maize varietal combinations were extra-early maturing maize (Abontem) +...
September 2024
Educational Research and Reviews
Challenges faced by teachers in implementing National School Nutrition Program in the Harry Gwala District, KwaZulu-Natal
The purpose of the study was to explore the challenges experienced by teachers in their role in implementing the National School Nutrition Program in schools within the Harry Gwala District of KwaZulu-Natal. This article is extracted from a Ph.D. thesis that employed a qualitative research design, utilizing a sample of teachers who participate in the School Nutrition Program. Twelve schools were selected, with a total...
September 2024
Educational Research and Reviews
Bridging the gap: Policy recommendations for equitable online education
Online learning has profoundly transformed the educational landscape, providing greater flexibility, convenience, and tailored instructional opportunities. Despite these benefits, challenges and disparities have emerged, particularly highlighted by the COVID-19 pandemic. This policy brief examines findings from a study at a suburban high school in the Midwest, focusing on students who, before the pandemic, had minimal...
September 2024
Journal of African Studies and Development
Reclaiming the role of the state in urban infrastructural development for inclusive communities: The case of Uganda’s Kampala City
Matching infrastructural development with the pace of urban population growth is a challenge in African cities, where the speed and magnitude of urban growth are incessant. Uganda is facing accelerated urbanization, but developing urban infrastructure for inclusive communities has become particularly challenging due to the disequilibrium of decentralized urban planning, manifested through myriad autonomy and...
September 2024
Journal of African Studies and Development
Assessing the effectiveness of livelihood empowerment against poverty (LEAP) in poverty reduction in Oforikrom Municipal
This study aimed to assess the effectiveness of the Livelihood Empowerment Against Poverty (LEAP) program in reducing poverty in the Oforikrom Municipality of the Ashanti Region. The study employed primary data and a descriptive survey design, sampling 52 respondents. Data were collected using a semi-structured questionnaire. The findings revealed that LEAP has been moderately beneficial, contributing to a 38.5%...
September 2024
African Journal of History and Culture
The religious motivation in raise and collapse of El-Mahdiyya government from 1880-1898, and its effect on the modern Sudan: Sudanese religious conflicts 4
The objective of this article is to narrate and discuss the evolution of an Islamic movement established in 1880 by a religious leader named Mohamed Ahmed, who claimed spiritual inspiration. The theocratic government that emerged from this movement came to an end in 1898 due to the cooperation of Anglo-Egyptian troops. The article evaluates the key elements that motivated the religious leaders in their movement,...
September 2024
African Journal of Food Science
Quality of mined-salt by small-scale producers in Tanzania
Small-scale salt mining in developing countries, including Tanzania, is among the major sources of consumed salt. This study aimed to assess the quality of salt from small-scale miners in Nkonkilanga, Singida region, Tanzania. Thirty salt samples were collected from small-scale miners and transported to Sokoine University of Agriculture, where they were analyzed for iodine content, moisture, particle size, color,...
September 2024
African Journal of Food Science
Identification of molds and the influence of physicochemical factors in attiéké from Burkina Faso
This cross-sectional study identified mold contamination and its relationship with physicochemical factors in attiéké sold in Burkina Faso. Over two months (February-March 2023), coinciding with the cool-to-hot dry season transition, 100 attiéké samples were collected from markets in three major cities (Ouagadougou, Bobo-Dioulasso, and Koudougou). Fungal cultures were established on Sabouraud...
September 2024
Journal of Stored Products and Postharvest Research
Evaluation of Corcyra cephalonica Stainton (Lepidoptera: Pyralidae) damage and insecticidal efficacy of six plant powders on the three main cereals produced in Burkina Faso
There are different methods of storing grain, some of which involve the use of chemicals. These chemicals have harmful effects on consumer health. To avoid these chemicals, the use of biopesticides constitutes one of the promising solutions. Thus, we evaluated the effectiveness of powders of different plant materials to protect millet, maize and sorghum grains against Corcyra cephalonica [Stainton], the main...
September 2024
African Journal of Environmental Science and Technology
Assessment of healthcare waste Pyrotec model 8 incinerator efficiency as a performance indicator at Muhimbili National Referral Hospital in Dar es
Salaam, Tanzania
The performance of a healthcare waste Pyrotec Model 8 incinerator at Muhimbili national referral hospital in Dar es Salaam, Tanzania, was investigated using two different types of healthcare wastes namely sharps waste and other waste (mass/weight) and as fractions. The other independent factor used in the investigation was diesel oil consumption. The incinerator performance was evaluated by determining how these factors...
September 2024
African Journal of Environmental Science and Technology
Assessing the implication of prolong agrochemical applications on soils in some vegetable farms around the Southwest region of Cameroon
Vegetable cultivation at urban peripherals is gaining ground due to the quest to feed an ever-increasing urban populace. However, the extensive use of agrochemicals in such gardens often leads to heavy metal contamination, with consequences for soil quality and human health. In order to safeguard human health and protect the environment, this study evaluated the contamination levels of per-urban vegetable garden soils...
September 2024
Journal of Geography and Regional Planning
Urban land governance: Towards a conceptual framework
The main concepts, land management system, and governance have been discussed to aid the research process. The aim is to find out the connection between urban land management and good governance concepts. The success of land management requires government input as a guide to sustainable development. Ensuring good governance principles in land management will help promote economic development, reduce poverty in society,...
September 2024
Journal of Yeast and Fungal Research
Evaluation of plant extracts and tissue culture cultivars in the control of potato late blight disease
Potato (Solanum tuberosum) is one of the most important industrial vegetable cash crops grown worldwide, with its tubers used for food. Potato production is constrained by pests and diseases, among which Phytophthora infestans is the most destructive, causing 50 to 70% yield loss under favorable environmental conditions. An experiment was conducted at the Institute of Agricultural Research for Development, Regional...
September 2024
International Journal of English and Literature
Marching to heaven or marching to hell, foreign projects in Africa in relation to the environmental crisis: A case study of Wizard of the Crow
Since its publication in 2006, Ngugi wa Thiong'o's English translation of Wizard of the Crow has captivated the interest of academics and critics alike. The novel has been debated and researched from various viewpoints, employing multiple theories and methodologies. Some scholars focus on topics such as politics, authoritarian regimes, gender issues, economic inequality, corruption, and environmental challenges....
September 2024
International Journal of English and Literature
Utilising motifs as a technique in isiXhosa creative texts through the lens of narratology theory
This article examines the use of motifs as literary devices to reinforce a central idea and themes, and to enhance the narrative features of isiXhosa creative texts. The motifs are not only crucial for reinforcing the central idea of a story or poem but are also useful for enhancing emplotment, plot, and explotment of a story. However, the pivotal role of motifs is often overlooked by some isiXhosa creative writers in...
September 2024
African Journal of Biotechnology
Enhanced rooting and regeneration of canola (Brassica napus L.) cultivars after a brief period (shock) on growth regulator-free Murashige and Skoog (MS) medium
The comparative organogenesis of Brassica napus L cultivars Cyclone, Star and Westar was studied. The cotyledonary explants gave a higher response to all the combinations of 0.5 mg/L 2,4-Dichlorophenoxyacetic acid (2,4-D) and benzylamino purine (BAP; 0.5, 1.0,1.5 and 2.0 mg/L) used for optimizing the conditions for callus induction. The best mean weight and mean length of callus was obtained at 0.5 mg/L 2,4-D and 1.5...
September 2024
African Journal of Business Management
Effects of mobile banking services on the performance of commercial banks in Kenya
In the recent period, commercial banks have witnessed parity in performance and rapid growth in mobile banking services. Consequently, mobile banking services are considered pillars of bank performance by regulators and practitioners alike. Basel has set values for effective financial oversight, and central banks have issued roadmaps on mobile banking services to ensure a sound financial system that aligns with...
September 2024
African Journal of Agricultural Research
Using superior plant growth-promoting microorganisms through bioprospecting to create inoculants for peanut (Arachis hypogaea L.) farming
Experiments with pot-grown plants are among the most common in plant research. In this study, we isolated plant growth-promoting bacteria (PGPB) from the rhizosphere soils and root nodules of peanut plants grown under greenhouse conditions, and evaluated their PGP properties to select elite strains as inoculants. The isolates were characterized for the following PGP activities: phosphate (P) solubilization, auxin and...
September 2024
African Journal of Agricultural Research
Assessing farmer knowledge and performance of introduced wheat varieties using organic fertilizers in the North West Region Cameroon
Wheat, one of the most consumed but less produced crops in Cameroon, was the focus of this study aimed to investigate farmers’ knowledge on wheat cultivation and estimating the performance of introduced varieties using different fertilization methods in Santa. A random sample of 80 farmers completed an open-ended questionnaire, and subsequently, 14 varieties were evaluated in a randomized complete block design...
September 2024
African Journal of Agricultural Research
Effects of nitrogen reduction on wheat yield and quality in different ecological environments
To establish a theoretical foundation for the coordinated production of high-quality, high-yield, and efficient wheat in Yunnan Province, this study was conducted to examine the impact of 4 fertilization rates on wheat yield and quality under three distinct climatic conditions. The findings revealed that the fertilizer requirements for achieving high yield depend on the wheat variety and environmental factors....
September 2024
African Journal of Agricultural Research
Effect of vermicompost on soil properties, cabbage earliness and yield under sandy soil agroecosystem
The present study was conducted to find the effect of vermicompost application on yield and some other parameters of cabbage under highly weathered soils of Uganda. Five rates of vermicomposte (0, 5, 10, 15 and 20 t/ha) were applied on cabbage, planted in plots and arranged in RCBD during three seasons with three replications each. Plant height, number of leaves and leaf size were measured during the...
September 2024
African Journal of Agricultural Research
Farm size and total productivity in selected maize producing districts in Tanzania: Implications for sustainable agro-industrial development
This paper examines the relationship between farm size and total factor productivity (TFP) in mainland Tanzania, using a Cobb-Douglas production framework and survey data. Our analysis highlights two important contributions: The examination of a wide range of planted maize fields and the evaluation of the association between farm size and total factor productivity efficiency across maize cropping systems (that is...
September 2024
African Journal of Agricultural Research
Pearl millet-cowpea cropping systems responses to fertilizer in the Sahel
In Niger, the pearl millet/cowpea intercropping system is widely used for various reasons. A study conducted in 2021 and 2022 aimed to confirm previous reports of the land efficiency benefits of this system and to document its differential response to fertilizer application with and without subsidies. The experiment included six treatment combinations: three cropping systems (pearl millet and cowpea sole crops, and...
September 2024
African Journal of Agricultural Research
Combined effect of biofertilizers and chemical fertilizers on growth, yield potential of maize (Zea mays L.) varieties and economic benefits
This study was conducted to evaluate the effects of biofertilizers, diammonium phosphate (DAP), and urea fertilizer treatments on maize growth, yield, and economic benefits. The experiment, carried out over two consecutive seasons in 2022, included five treatments: control without fertilizers (T1), biofertilizers only (T2), DAP + urea (T3), biofertilizers + DAP (T4), and biofertilizers + DAP + urea (T5), arranged in a...
September 2024
African Journal of Agricultural Research
Socioeconomic impacts of farmer-herder conflicts on livelihoods and agricultural sustainability in the Ashanti Region of Ghana
One area that has not caught the attention of researchers is the socioeconomic impacts of the over three-decade-long farmer-herder conflicts on livelihoods and agricultural sustainability in Ghana, which is the focus of this paper. The study was conducted in the Ashanti region using mainly interviews and focus group discussions. The study is also based on the theory of social conflict to analyze the data. Agricultural...
September 2024
African Journal of Agricultural Research
Spatial variability of soil microbiological properties under different land use systems
Understanding the spatial variability of soil microbial properties is crucial for assessing their role in nutrient cycling and ecosystem functioning across various land use systems. While many studies emphasize soil physicochemical characteristics, the spatial heterogeneity of microbiological attributes is less explored. This research examined the spatial distribution of microbial biomass carbon (MBC) and dehydrogenase...
September 2024
Journal of Horticulture and Forestry
Integrated processing: An approach towards small diameter logs utilization and product diversification for commercial forestry in Tanzania
To meet the ever-increasing demand for timber, it is necessary to maximize the utilization of trees. Forestry practices have traditionally harvested only large-diameter trees (DBH > 25 cm), overlooking the vast potential residing in small-diameter stems (DBH < 15 cm) and the top parts of large-diameter trees. This issue is also evident in Tanzania, causing the industry to face underutilization of small-diameter...
September 2024
Journal of Agricultural Biotechnology and Sustainable Development
Morphological and molecular genetic diversity of exotic melon germplasm
Morphological and molecular characterization helps identify desirable traits in exotic germplasm, expediting crop breeding. Genetic variability assessment of several domestic melon germplasm has been already analyzed in Bangladesh. There is a lack of information regarding the assessment of genetic variability in exotic melon germplasm. The study evaluated five exotic melon germplasm using morphological and molecular...
September 2024
Journal of Economics and International Finance
Effect of exchange rate volatility on food price inflation: Evidence from the Nigerian economy (1990 - 2021)
Over time, the exchange rate has shown instability in the Nigerian economy, despite the implementation of stabilization policies by successive administrations. This instability has, in turn, influenced the pricing of food items in the nation. This research employed the Autoregressive Distributed Lagged (ARDL) model to investigate the impact of exchange rate volatility on food price inflation in Nigeria, utilizing annual...
September 2024
Journal of Plant Breeding and Crop Science
Gene effects and transgression in the inheritance of some agronomic traits of Citrullus mucosospermus
Citrullus mucosospermus (Fursa) is a plant known for its high nutritional and market values. However, its cultivation remains traditional with low yields. This study was initiated to contribute to the genetic improvement of C. mucosospermus by determining key genetic parameters. To achieve this, three segregating populations were created from three crosses of C. mucosospermus. All six generations (Pa, Pb, F1, F2, BC1Pa,...
September 2024
African Journal of Political Science and International Relations
Rwanda-Uganda border closure: The border-users socio-economic and security experiences
This paper explores socio-economic, political and security dilemmas experienced by border users during Rwanda-Uganda border closure. As members of the East African Community, Rwanda and Uganda are equally responsible for sustainable cross-border diplomatic relations and its benefits. However, due to suspicion and mistrust, Rwanda closed its border with Uganda thus, complicating cross-border mobility for socioeconomic...
September 2024
African Journal of Bacteriology Research
Physico-chemical and bacteriological characterisation of drinking water in cheap restaurants in Ivory Coast: Case of the municipality of Dimbokro
Street food plays a particularly important role in urban centers, where rapid urbanization and economic difficulties have led to an increase in restaurants. However, hygiene in these establishments is often problematic. This study aims to evaluate the quality of drinking water provided in the inexpensive restaurants of the city of Dimbokro. To achieve this, water samples were collected, resulting in a total of thirty...
September 2024
African Journal of Bacteriology Research
Prevalence of brucellosis in livestock intended for export and local slaughter in Bosaso, Somalia (2019-2020)
A cross-sectional seroprevalence study was conducted from February 2019 to June 2020 in Bossaso, Somalia at two livestock export quarantine stations and livestock markets. The research aimed to assess the seroprevalence and associated risk factors of brucellosis in sheep, goats, and cattle. A total of 1068 sera samples underwent screening for Brucella antibodies using the Rose Bengal plate test (RBPT). All positive...
September 2024
Journal of Veterinary Medicine and Animal Health
Evaluation of biosecurity practices and seroprevalence of mycoplasmosis, infectious laryngotracheitis and swollen head syndrome in layer hens in Dakar and Thiès, Senegal
The poultry sector in Senegal has experienced substantial growth due to increased private investment following the 2005 outbreak of Highly Pathogenic Avian Influenza (HPAI), leading to improved socio-economic conditions and enhanced protein intake. Despite this progress, the sector faces significant health challenges from respiratory diseases, including Low Pathogenic Avian Influenza, Newcastle Disease, Infectious...
September 2024
International Journal of Biodiversity and Conservation
Comparative analysis of bird diversity, richness and evenness in three protected areas in Northern Tanzania
Protected areas (PAs) play a crucial role in safeguarding and promoting ecological balance of bird diversity. This study presents a comparative analysis of bird diversity, richness, and evenness in three protected areas, Lake Manyara National Park (LMNP), Lake Natron Game Controlled Area (LNGCA), and Mtowambu Game Controlled Area (MGCA), during both wet and dry seasons. A standardized bird point count method was used to...
September 2024
Journal of Development and Agricultural Economics
Welfare impact of genetically modified TELA® Bt maize varieties and their adoption among smallholder farmers in South Africa
This study analysed the impact of GM TELA® MON89034 Bt maize technology adoption on the welfare of smallholder maize farmers in Limpopo and Mpumalanga provinces in South Africa. Descriptive statistics results indicated that TELA® Bt maize yielded 61.1% more output compared to conventional maize varieties. The gross margin analysis showed higher incomes for the TELA® Bt maize farmers (R2, 834.93 ha-1)...
September 2024
Journal of Public Health and Epidemiology
Factors associated with Covid-19 among health workers in Niger, 2020–2021
COVID-19 remains a global health emergency and continues to affect the general population, particularly healthcare workers on the front lines of the response. With this in mind, this study was conducted to understand the factors associated with COVID-19 among healthcare workers in Niger. This cross-sectional analytic study was carried out in Niger from July 1, 2021, to September 30, 2021, using one year of secondary...
August 2024
African Journal of Biochemistry Research
Profile of biochemical markers of malnutrition and iron deficiency in chronic kidney disease patients hemodialyzed at Souro Sanou University Hospital
Undernutrition and iron deficiency in hemodialysis patients are associated with a high risk of mortality. The aim of this study was to evaluate the profile of biochemical markers of protein undernutrition and iron deficiency in hemodialysis patients. This was a descriptive cross-sectional study with data collected from January 1, 2022 to February 28, 2022. The study included hemodialysis patients who did not present...
August 2024
African Journal of Microbiology Research
Recent developments and future prospects of extremozymes in detergent applications
Extremozymes are stable and active under harsh conditions, which is useful in industrial processes where mesophilic enzymes are destroyed. The applications of such enzymes are found in detergent industries due to their special characteristics. Microorganisms that survive in hot springs, cold regions, soda lakes, and even contaminated environments are explored for extremozyme production. The addition of these enzymes to...
August 2024
Journal of Medicinal Plants Research
Assessment of the bioavailability of a natural supplement (Storg-HIMmax) against cyclophosphamide-induced immunosuppression models and its effect on in vivo immunomodulation and in vitro antioxidant capacity
Bioavailability is an important concept when evaluating natural products for their bioactivities. Therefore, the demand for foods that improve immunity has increased recently. The use of herbal medicine as immunomodulators is so common that it just requires hard scientific evidence to support its effectiveness. In this study, bioavailability, immunomodulatory, and in vitro antioxidant activity of "Storg-HIM...
August 2024
International Journal of Fisheries and Aquaculture
Population structure and habitat preference of four anguillid eels occurring in the River Athi-Galana-Sabaki (AGS) and the River Ramisi, Kenya
Knowledge about the population structure of freshwater eels and their habitats is crucial for conservation and exploitation purposes, but this information is lacking for Kenyan anguillid eels. Therefore, there was a need to carry out the current study. A total of 304 eels were landed between May 2021 and June 2022, with the longer eels occurring in the River AGS compared to those of the River Ramisi (t-test; P <...
August 2024
International Journal of Educational Administration and Policy Studies
Collaborative evaluation: A catalyst for transforming professional networks
This study examines teachers’ perceptions of the influence professional networks have on their sense as teacher leaders for school improvement. The Model for Collaborative Evaluations (MCE) was used to examine the potential for the inclusion of teacher professional networks in school improvement efforts. Findings indicate teachers within these professional networks believed in their collective capacity to...
Page 6 of 1278, showing 50 records out of 63889 total, starting on record 251, ending on 300
