Articles
Page 4 of 1278, showing 50 records out of 63851 total, starting on record 151, ending on 200
November 2024
African Journal of Agricultural Research
Agronomic and economic evaluations of nutrient source, defoliation intensity and defoliation frequency on the Broccoli head size under rainfed conditions in Rwanda
The experiment compared the use of synthetic fertilizers [Diammonium Phosphate (DAP) and urea] with organic fertilizer (goat manure) and defoliation treatments on growth and development of broccoli. The trial was conducted under rainfed conditions in Rwanda using a 2 x 3 x 3 factorial design with three replications. The results showed that synthetic fertilizers (DAP and urea) led to significant increases in various...
November 2024
African Journal of Agricultural Research
Selection of cowpea (vigna unguiculata l. Walp) tolerant genotypes to hydric stress by drought indices of tolerance in Burkina Faso
Over the last decade, there has been a gradual growth in cowpea production in Burkina Faso due to its significant income generation for farmers, processors, and traders. However, despite the increasing interest in cultivating this crop, yields are still low due to various constraints, including drought. During drought periods cowpea productivity and growth are significantly reduced. This study was conducted to evaluate...
November 2024
African Journal of Agricultural Research
Characterization of soil fertility management practices under greater nightshade cropping systems in South Benin
This study aimed to characterize cropping systems of greater nightshade (Solanum macrocarpon) in the market garden areas located along the coastal zone in the South. Socio-economic profile of producers, soil fertility management practices, constraints and nuisances related to the use of organic fertilizers, as well as the endogenous solutions desired by producers were collected from 120 producers in the communes of...
November 2024
African Journal of Agricultural Research
Market gardeners' perceptions and practices of pesticide use in eastern Niger: Implications for environmental and health safety
Market gardeners heavily rely on pesticides to combat pests and diseases, often neglecting health and environmental safeguards. This study examined farmers' perceptions of current phytosanitary practices and identified potential risks in the eastern oasis of Niger. The methodology included an inventory of pesticides used on crops and socioeconomic surveys of 118 market gardeners across eight oases. Results...
November 2024
African Journal of Agricultural Research
Evaluation of Nigella seed oil effect against oxidant stress during ageing of camel meat
The use of aromatic plants as antioxidants helps minimize oxidative rancidity, thereby extending the shelf life and preserving the nutritional quality of foodstuffs, including meat. The antioxidant effect of Nigella sativa L. (commonly known as black seed) oil (NO) on raw camel meat during cold storage was evaluated in this study. Muscle samples (Longissimus dorsi) were collected from 7 male camels (Camelus...
November 2024
Journal of Public Health and Epidemiology
Evaluating a novel predictive tool for respiratory infection outbreaks in real life
Respiratory infections remain a significant public health threat with considerable morbidity and mortality, highlighting the need for effective early warning tools. This study aims to evaluate the Epidemic Volatility Index (EVI) as a real-life early warning tool for respiratory infections. From October 16, 2023, to February 4, 2024, adults with respiratory infection symptoms were studied at the hospital, with nasal...
November 2024
Journal of Public Health and Epidemiology
Cholera epidemic and first deployment of the « strengthening and utilizing response groups for emergencies» (AVoHC-SURGE) in Madarounfa, Niger
Cholera is an acute diarrheal infection caused by the ingestion of food or water contaminated with Vibrio cholerae. In early September 2022, Niger experienced an outbreak of this disease, with a total of 39 cases and one death (2.56%) reported in Madarounfa. Building on lessons learned from previous epidemics and leveraging the new Health Emergency Management Project (AVoHC-SURGE) in Niger, the quality of response...
November 2024
Journal of Public Health and Epidemiology
Investigation of a waterborne gastroenteritis outbreak in Bouaké South Health District, Côte d'Ivoire, March 2024
The Air France 3 Health Center reported an outbreak of acute gastroenteritis on March 10, 2024. The aim of this study was to describe the phenomenon, identify the causal agent, and determine the source of contamination. A retrospective cohort study was conducted on March 11, 2024. Data were collected from consultation registers at the Air France 3 and Kôkô urban health centers, as well as from interviews...
November 2024
Journal of Geography and Regional Planning
Urban territorial regionalisation and the emergence of urban villagization localities of Dodoma, the National Capital City of Tanzania
This study explores the critical issue of urban territorial evolution from town to city status in Dodoma, Tanzania, and its impact on the emergence of unecological urban villagization and land cover changes from 1998 to 2022 in the Dodoma City locality—a topic that remains underexplored in Tanzanian cities. Empirical evidence for this study was gathered by interviewing 384 respondents across 17 wards and 56...
November 2024
Journal of Geography and Regional Planning
Assessing land use patterns and soil texture, color, and drainage systems in the Khadimnagar area of Khidirpur Mauza
Understanding land use patterns is crucial for promoting sustainable development, efficient resource management, and regional planning, particularly in areas with unique geographical and climatic features, such as Khadimnagar in the Sylhet district of Bangladesh. Effective land management is essential for sustainability, especially in regions where distinctive topographical and climatic conditions influence land...
November 2024
International Journal of Medicine and Medical Sciences
Chlorine dioxide treatment for diabetic foot ulcers: Three case studies
Foot ulcers are a major source of morbidity and mortality for individuals suffering from diabetes mellitus. Currently, available treatments for these wounds are often ineffective, which can lead to the progression of these lesions to a point that requires amputation of the affected limb. Despite amputation, these individuals subsequently suffer from an increased risk of mortality. A novel therapy has been suggested to...
November 2024
International Journal of Livestock Production
Econometric analysis of determinants of land resource allocation to dairy farming in the highlands of Uganda: A case of Kigezi Highlands
Dairy farming is important for income, food and nutritional security globally. The enterprise is traditional to cattle corridor in Uganda but of interest in non-traditional areas of the country such as the south western highland agro-ecological zone (SWHAEZ). The study examined dairy production, feeding and management practices and, assessed socio-economic factors that influence land resource allocation to dairy...
November 2024
African Journal of Political Science and International Relations
Turkey-UAE rivalry in Somalia and its implications on regional dynamics
This study analyzes the rivalry between Turkey and the United Arab Emirates (UAE) in Somalia, focusing on its implications for regional dynamics through the lens of constructivist theory. Constructivism asserts that international relations are shaped by social structures, identities, and norms rather than mere material power. In this context, the study explores how Turkey’s historical ties from the Ottoman era and...
November 2024
African Journal of Political Science and International Relations
Major powers and the new scramble for Africa in the 21st century: Interrogating China-Nigeria engagements
The study examined China’s increased infrastructure development and investment in Nigeria within the broader context of the new scramble for Africa. The 21st century has witnessed a resurgence of interest among major global powers in Africa, reminiscent of the colonial-era scramble for the continent's resources. This contemporary scramble, however, is characterized by economic and strategic engagements rather...
November 2024
Journal of Accounting and Taxation
Revamping tax administration in North Central Nigeria: A narrative of the application of the business model canvas for strategic reform
This paper narrates the transformative journey of the Kwara State Internal Revenue Service (KW-IRS) in Nigeria, highlighting its establishment in 2015 through a reform agenda aimed to enhance revenue mobilization. Against the backdrop of Nigeria’s federal structure and the challenges within its tax administration landscape, KW-IRS emerged to streamline revenue collection and administration in Kwara State. Adopting...
November 2024
Journal of Accounting and Taxation
Corporate income tax disparities: A comparative study of Greece and Cyprus in the petroleum sector
This study aims to analyze and compare the corporate tax systems of Greece and Cyprus, focusing on data from 2018 to 2022. Research is conducted to examine the factors affecting income taxes in Greek and Cypriot companies during this period. The study evaluates the effective tax rates (ETRs) for corporate income by analyzing the financial statements of companies in each country and comparing these rates with the...
November 2024
Journal of Stored Products and Postharvest Research
Response of kenaf varieties to different threshing methods and storage environments
The study was conducted in the Seed Testing laboratory of the Institute of Agricultural Research and Training to determine the response of kenaf to different threshing and packaging materials. Experimental design was a 2 × 3 × 4 × 2 factorial arrangement in CRD with 3 replications. The factors were variety, threshing methods, packaging materials and storage environments. The results showed that kenaf...
November 2024
Journal of Parasitology and Vector Biology
High overprescription of antimalarial drugs and antibiotics among febrile patients at a sentinel malaria surveillance site in Libreville, Gabon
In Gabon, the prompt diagnosis of malaria has been recommended for febrile patients since 2006. However, the medical practices of health workers (HW) have not been investigated since these guidelines were implemented. This study was conducted to assess the prescription practices and attitudes of HW at a sentinel site for malaria surveillance in Libreville. A retrospective, cross-sectional, descriptive study was...
November 2024
Journal of Public Administration and Policy Research
Public administration in Zimbabwe: Challenges and Prospects
Public sector management has become an important issue in both the developed and the developing countries. The need to improve the efficiency and effectiveness of the public sector organisations has called for a raft of measures within the sector. This however has presented debates in the administration circles as some measures are always being taken in a number of countries but with no meaningful change being...
November 2024
Journal of Chemical Engineering and Materials Science
Effect of calcination temperature on the photocatalytic activity of Ni-Doped TiO2 nano particles
This research work presents the preparation of pure undoped TiO2 and 0.5 wt.% Ni-doped nanoparticles through the sol-gel method using titanium tetra isopropoxide as the titanium source and nickel nitrate hexahydrate as the nickel source. The prepared samples were calcined at 450, 500, 550, 600, 700, and 800°C and analyzed for energy band gap, surface area, particle size, morphology, and purity using UV-Vis DRS, BET,...
October 2024
African Journal of Business Management
The political economy of Lesotho fiscal policy
The paper uses analytic narratives to determine the economic and political factors that have shaped Lesotho’s fiscal policy choice during both the colonial and post-colonial eras. This is essential given that fiscal policy is the linchpin for macroeconomic management in Lesotho, especially in the fixed exchange rate regime context. It is important to trace this evolution as far back as the colonial era since some...
October 2024
African Journal of Environmental Science and Technology
The effect of aircraft engine model and fuel type on the morphological characteristics of soot particles
In this study, the morphological characteristics of the soot samples collected from a Lycoming O-320 piston engine, PT6A-42 turboprop engine, and Rolls Royce Allison 250C20B turboshaft engine were examined using Raman spectroscopy. The results obtained in this study indicate that engine and fuel type have to a certain extent some influence on the morphological characteristics of the soot particles. The examination of...
October 2024
Journal of Internet and Information Systems
Prediction of trains’ derailments using a combination of classifiers in an African railway company
The prediction of random phenomena has long seemed impossible to achieve without the arrival of Machine Learning techniques and the development of computer power. These techniques have been applied in several fields but not in rail transport, except for some work on the presence of faults on rails and machines. This work starts from the results obtained by the k-nearest neighbors algorithm (k-NN) method used previously...
October 2024
Journal of Geography and Regional Planning
An exploration of sustainable urban development policy for Kenya
Attempts by the colonial government of Kenya to strengthen its rule and exploit natural resources to establish an export economy accelerated the establishment of trading centres. After independence, the trading centres have grown into urban areas with many urbanisation problems. Since the colonial era, various governments have attempted to institute urban development policies to address the problems. Policies such...
October 2024
African Annals of Thoracic and Cardiovascular Surgery
Mitral valve replacement versus mitral valve repair outcomes in paediatric rheumatic heart disease: a meta-analysis
Mitral valve repair (MVr) in pediatric patients with rheumatic heart disease is now considered the optimal solution for severe mitral regurgitation. The rationale is that MVr is thought to be as durable as mechanical valve replacement (MVR) and is associated with better long-term survival and less long-term morbidity. The objective of the current meta-analysis was to examine the literature for evidence to support this...
October 2024
Journal of Law and Conflict Resolution
The status of traditional dispute resolution institutions under the Ethiopian Legal System
This paper examines the extent to which the Ethiopian legal system accommodates Traditional Dispute Resolution Institutions (TDRIs). To achieve this objective, the paper explores the legislative framework that governs the relationship existing between TDRIs and the formal justice system (FJS), delineating the jurisdictional mandate of TDRIs as compared to the judicial jurisdiction of regular courts. The study employs a...
October 2024
International Journal of Peace and Development Studies
The role of customary dispute resolution in prompting peacebuilding in Ethiopian federation: The case of dubusha institution of the Gamo People
This study examines the role of the Dubusha, a customary dispute resolution mechanism of the Gamo people, in promoting peacebuilding within Ethiopia’s federation. A qualitative research approach and a case study design were employed, with extensive interviews of key informants and focus group discussions used to gather primary data. The results were analyzed through narrative and descriptive techniques. The...
October 2024
African Journal of Food Science
Effects of different purities of calcium hydroxide on nutrient composition and reduction of aflatoxin and fumonisin in maize and maize-based food
Mycotoxin contamination in maize remains a significant issue in Kenya. Nixtamalization, a chemical detoxification method, has been employed to reduce aflatoxin and fumonisin levels in maize. Despite its long-standing use, the uptake of nixtamalization in Kenya is limited due to the lack of high-quality Ca(OH)?. The available lime in the market has a purity of only 85%. Therefore, this study aimed to assess the...
October 2024
Educational Research and Reviews
Correlation between job satisfaction and musculoskeletal disorders among academic staff of universities in Benue State: A theoretical narrative
This study investigates the correlation between job satisfaction and musculoskeletal disorders (MSDs) among academic staff in Benue State, Nigeria. Academics are often exposed to musculoskeletal conditions, such as back pain, neck pain, and carpal tunnel syndrome, due to cognitive demands, sedentary work, and high workloads. While previous research has explored the influence of psychosocial factors on MSDs, limited...
October 2024
Journal of Medicinal Plants Research
In vitro toxicity, anti-inflammatory and antioxidant activities of ethanolic root extracts of Tanzanian Hydnora abyssinica A. Br. (Aristolochiaceae)
Injuries and the effects of diseases, including various types of cancer, are among the sources of inflammation, pain, and discomfort for patients. Hydnora abyssinica, claimed by traditional practitioners in the Eastern Same district to manage inflammation, may contain ingredients with anti-inflammatory activity. This study aimed to evaluate the toxicity and determine the anti-inflammatory and antioxidant activities of...
October 2024
Journal of Land Management and Appraisal
Infrastructure and foreign direct real estate investments in Nigeria
The infrastructure in a nation is a critical determinant of its economic growth and development as well as the attraction of foreign direct investments (FDI) into such economy. While there are hard and soft infrastructure, the study establishes a link between hard infrastructure and foreign direct real estate investment in Lagos State, Nigeria. A survey conducted on nearly 450 public policy makers as well as real estate...
October 2024
International Journal of Water Resources and Environmental Engineering
Physicochemical parameters and heavy metal concentrations in hand-dug well in Ga East municipality in southern Ghana
Hand-dug wells play a crucial role as a primary source of drinking water for numerous communities, especially those lacking access to treated water. However, water from such wells can occasionally be contaminated, posing health risks. The purpose of the study was to investigate the physicochemical properties and heavy metal concentrations in thirty hand-dug wells in the Ga East Municipality of Ghana. Water samples from...
October 2024
African Journal of Plant Science
Growth and yield of garlic (Allium sativum L) under the influence of different organic manure applications
Garlic (Allium sativum L.) is a widely consumed root vegetable mostly for its nutritional, health and economic values. In Cameroon, the production rate of garlic is below its demand primarily due to low soil fertility. A field experiment was conducted at the research plot of the Faculty of Science of the University of Bamenda, to investigate the effect of three organic manures (poultry, goat and pig manures) on the...
October 2024
African Journal of Plant Science
Ethno-botanical survey and indigenous knowledge on the regeneration of Nauclea latifolia Smith (Rubiaceae), in the Noun Division of the West Region of Cameroon
Human activities, such as over-exploitation for food, fuel, craftwork, construction, and medicines, have resulted in species depletion and near extinction due to lack of re-afforestation. This ethnobotanical study was conducted to assess indigenous knowledge on the use and regeneration of Nauclea latifolia Smith (Rubiaceae) in the Noun Division, West Region of Cameroon. The Snowball sampling technique, combined with the...
October 2024
African Journal of Microbiology Research
Detection of norovirus in fresh fruits, vegetables, wastewater and manure from irrigated farms in Ouagadougou, Burkina Faso
Noroviruses are the primary cause of foodborne infections associated with fresh products. The aim of the present study was to assess agricultural practices and the presence of noroviruses in fruits and vegetables, manure, and irrigation wastewater sampled from the urban and peri-urban irrigated plots of Ouagadougou. A face-to-face survey was conducted using a questionnaire on market garden production practices. A total...
October 2024
African Journal of Biotechnology
Identification and molecular characterization of Caryedon furcatus (Anton & Delobel), the main pest of Senegalia macrostachya (Reichenb. ex DC. Kyal & Boatwr) seeds in storage in Burkina Faso
In Burkina Faso, seeds of Senegalia macrostachya (Rchb. Ex DC.) Kyal. & Boatwr. during storage are attacked by a pest morphologically identified as Caryedon mauritanicus Auct. It was described for the first time in 2004 under a new name 'Caryedon furcatus' by Anton and Delobel. Thus, C. mauritanicus is now considered to be C. furcatus. In the present study, for the first time, genetic characterization of C....
October 2024
African Journal of Biotechnology
Estimates of genetic parameters and agronomic performance of spider plant (Cleome gynandra) in three climatic zones of Burkina Faso
Cleome gynandra L. is one of the leafy vegetables traditionally appreciated in the human diet, with interesting nutritional and therapeutic values. Its cultivation generates substantial income for market gardeners. To make the most of this important resource in the country's different climatic zones, we need to know more about its agronomorphological performance and estimate its genetic parameters. The aim of the...
October 2024
African Journal of Biotechnology
Morphological, biochemical and sensory characterization of some cocoa genotypes (Theobroma cacao L.) grown in Cameroon
Cameroon’s cocoa is derived from a wide variety of genetic material. These genotypes are not adequately classified in terms of the quality of cocoa produced. The aim of this study was to help improve cocoa quality by selecting genotypes with organoleptic properties. An assessment was conducted on the agro-morphological, biochemical and sensory characteristics of traditional 'German cacao' genotypes (GR and...
October 2024
African Journal of Biotechnology
Zootechnical characteristics and ovarian potential of Kouri cows slaughtered in the Lake Chad Region
The present study was conducted on the zootechnical characterization and ovarian potential of Kouri cows slaughtered in four slaughterhouses in the Lake Chad region. For this purpose, a total of 100 cycled cows and 20 pregnant cows were used. Before each cow was slaughtered, its age, weight and body condition score were determined. At the slaughterhouse, the ovaries were removed and transported in a portable cooler at...
October 2024
International Journal of Medicine and Medical Sciences
Assessment of the practice of exposing infants to sunlight and associated factors among caregivers attending Asella Teaching and Referral Hospital, Southeast Ethiopia
This study is an overview of a previous study conducted in Debre Berhan town in 2021, which highlighted that a significant percentage of participants had poor practice in sunlight exposure for infants. It mentions that mothers, particularly housewives or government employees aged 33 and above, believe that sunlight strengthens infant bones and improves their health. Additionally, it states that mothers who received...
October 2024
Journal of Pharmacognosy and Phytotherapy
People’s perceptions about the availability and importance of Zanthoxylum zanthoxyloides (Lam.) Zepern. & Timler, an anti-sickle-cell herbal in Burkina Faso, West Africa
This study aims to assess the importance and availability of Zanthoxylum zanthoxyloides (Lam.) Zepern. & Timler, a plant confined to the western region of Burkina Faso and used as an alternative herbal remedy for sickle cell disease. Semi-structured interviews were conducted with 60 volunteers from western Burkina Faso in May 2021. The interviews focused on the knowledge of the plant, its socio-economic importance,...
October 2024
African Journal of Pharmacy and Pharmacology
Assessment of the usefulness of a traditional therapy N01-KABRAN compared to conventional anti-diabetics in real-life use in a retrospective study
Comparing the quality of life of herbal medicine users with those undergoing anti-diabetic treatments in real-life scenarios for type II diabetes, this retrospective parallel group study focused on follow-up data from medical records of the nine months preceding the survey day of consenting type 2 diabetic patients. The SF-36 questionnaire, translated into French, was used. Alpha was set at 5%. The groups, Classic...
October 2024
African Journal of Pharmacy and Pharmacology
The combined administration of Cymbopogon citratus and Citrus medica showed better genotoxic and anticancer activities in Zonocerus variegatus and rats
Cymbopogon citratus (CC) and Citrus medica (CM) are plants consumed in Cameroon in the form of herbal tea for the prevention and treatment of various conditions including cancers. To provide scientific proof of the suggested anticancer effect of these plants, the genotoxic and anticancer effects of the aqueous extracts of these plants were studied respectively on the germ cells of locusts (Zonocerus variegatus) and the...
October 2024
African Journal of Agricultural Research
High-analysis fertilizers do affect respective macronutrient concentration in topsoil after wheat harvest while deeper exploration revealed their significant amount
Post-fertilization changes in soil macronutrients were explored in three locations on intensively cultivated soils in Ethiopia. Fifteen soil samples before planting and 30 after wheat harvest were collected from middle blocks at five-depth intervals, 120 cm deep pits. After harvest, samples were collected only from control, and full-dose Nitrogen-Phosphorus-Sulfur-Calcium (69:20:18:23 kg/ha, respectively) treated units....
October 2024
African Journal of Agricultural Research
Nutritional and phytochemical characterization of the “Folou” or “Flado” varietal group of yams belonging to the species Dioscorea alata in Burkina Faso
Yam forms the basis of the diet of many African countries, as it is an important source of carbohydrates and other nutrients. In Burkina Faso, various yam cultivars are grown. However, data on their biochemical characteristics and nutritional value are not known, which strongly limits their use in breeding and varietal improvement programs. This study aims to characterize the nutritional and antioxidant potential of...
October 2024
African Journal of Agricultural Research
Salt and water dynamics of irrigated vertisols cultivated with fodder crop of Echinochloa stagnina in Niger River valley
Irrigating Vertisols to produce crops, such as rice, alters its hydrological regime and often degrades the soil, particularly through waterlogging and salinization. The objective of this study was to evaluate the effects of the fodder crop Echinochloa stagnina on the salt and water dynamics of saline vertisols, in comparison to an irrigated paddy system in the Niger River valley. The study was conducted in irrigated...
October 2024
African Journal of Agricultural Research
Performances of eight morphotypes of lettuce (Lactuca sativa L.) cultivated in Zinder region using quantative traits in rainy season
Lettuce (Lactuca sativa L.) is cultivated as a cash crop by small-scale farmers in Niger. This study assessed eight lettuce morphotypes from the Zinder region in Niger Republic for their agronomic performance traits. The experiment followed a randomized complete block design with three replications. Significant differences were observed between the morphotypes for various agro-morphological traits. Principal component...
October 2024
African Journal of Agricultural Research
Farmers’ knowledge, perception, and management strategies of fall armyworm in the savanna ecology of Ghana
The larvae of the fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae), pose a significant threat to maize and other crops, potentially leading to economic losses if not effectively managed. Despite numerous studies conducted on FAW in Ghana, there remains a gap in understanding farmers' knowledge, beliefs, and behaviors regarding the pest and its management techniques. This study aimed...
October 2024
African Journal of Agricultural Research
Application of pulverized local rhyolitic powders to improve cabbage productivity and soil chemicals in Bandjoun, west Cameroon
A field trial was conducted to assess the effect of the application of pulverized rhyolitic materials and poultry manure on the yield of cabbages and soil chemicals in the locality of Bandjoun, west Cameroon. The treatment with rhyolitic rock materials combined with poultry manure portrayed the best yield (51000 kgha-1) followed by the treatment with poultry manure alone (27,000 kgha-1). Lower yields were obtained from...
October 2024
African Journal of Agricultural Research
Phytosanitary evaluation of different types of improved maize seed produced in Burkina Faso
The impact of fungal diseases on maize productivity remains a significant concern in sub-Saharan Africa (SSA), as it is globally. In Burkina Faso, maize production is frequently affected by various fungal species, leading to yield losses and a decline in production quality. These losses are due to factors such as sowing failures, delayed plant growth, and the production of mycotoxins that can adversely affect human and...
Page 4 of 1278, showing 50 records out of 63851 total, starting on record 151, ending on 200
