Articles
Page 1 of 1277, showing 50 records out of 63818 total, starting on record 1, ending on 50
February 2025
International Journal of Biodiversity and Conservation
Plant species composition, richness and diversity in different agroforestry practices of Moshi rural district, Northern Tanzania
Agroforestry practices (AFPs) have the potential to improve species composition and the ecological integrity of various landscapes. However, site-specific studies on the role of AFPs in enhancing plant species composition, richness, and diversity are scarce. This study aimed to determine variations in useful plant species composition and diversity across five agroforestry practices: Boundary Planting Agroforestry...
February 2025
African Journal of Environmental Science and Technology
Impacts of climate change on water resources in the N'zi watershed in Côte d'Ivoire
For several decades, the N'zi region has been experiencing increasing climatic disturbances, characterized by decreasing rainfall, increasing droughts, and growing anthropogenic pressures such as urbanization and land-use changes. This study aims to analyze the impacts of climate change on water resources in the N'zi watershed in Côte d'Ivoire. The data used for this research includes rainfall,...
February 2025
Journal of Microbiology and Antimicrobials
Use of saliva for monitoring Plasmodium falciparum chemoresistance to pyrimethamine in three sites in Southern Côte D'ivoire
Current malaria diagnostic methods require blood sampling, which can be a barrier due to needle-related discomfort or cultural taboos surrounding blood. Saliva, being minimally invasive to collect, offers a promising alternative. This study aims to utilize saliva to monitor Plasmodium falciparum resistance to pyrimethamine at three sites in southern Côte d'Ivoire. Blood and saliva samples were collected from...
February 2025
Journal of Chemical Engineering and Materials Science
Removal of non-metallic inclusions from steel by electromagnetic levitation melting in a slag
An investigation was conducted on the removal of non-metallic inclusions in steel through fusion by electromagnetic levitation in synthetic slag, aiming to improve the material's cleanness. Steel samples (DIN 17135) were placed inside pre-fabricated slag powder, levitated, and melted using an electromagnetic field. The molten samples were held inside molten slag for varying durations (3 to 15 min) and temperatures...
February 2025
Journal of Medicinal Plants Research
Evaluation of phytochemical properties and antifungal activity of Ocimum gratissimum crude leaf extracts towards dermatophytes
The increase in antifungal resistance towards dermatophytosis is an emerging concern globally. Consequently, the search for more effective vegetal drugs, easily consumable, less toxic, and available new substances with antifungal activity remains a priority. Therefore, the phytochemical properties and antidermatophytic effect of Ocimum gratissimum by means of broth microdilution technique was investigated. The leaf...
February 2025
African Journal of Agricultural Research
Understanding gender roles, constraints and social context in fish value chain in Edo State, Nigeria
Sustainable change in the fish value chain is crucial for achieving gendered food security, improved livelihoods, and economic empowerment of individuals. Fisheries are hindered by inequalities between men and women in the sector, affecting the even distribution of benefits, access to resources, and control over resources among actors. This study employed data-driven strategies to understand how the fish value chain...
February 2025
African Journal of Agricultural Research
Phenological, physiological, and agronomic trait variation and heritability in durum wheat (Triticum turgidum L. subspecies durum Desf) genotypes
Durum wheat is the most commonly cultivated tetraploid wheat, accounting for approximately 8% of wheat production worldwide and 10% in Ethiopia. Variation in phenotypic traits indicates genetic diversity and allows genotype identification with desirable characteristics for breeding programs. This study examined the variation, heritability, and correlation of 11 durum wheat phenotypic traits, including days to maturity...
February 2025
African Journal of Agricultural Research
Soil quality role for enhanced soybean resilience under hydric stress season
This study investigates how soil organic matter and the physical and microbiological attributes affect soybean yield in two distinct crop environments (high and low productivity) in southern Brazil, during a crop season with the occurrence of a severe hydric restriction. Soil samples stratified by depth were collected to evaluate the chemical (organic matter), physical (root penetration resistance and growth), and...
February 2025
African Journal of Agricultural Research
Effects of climatic variations on the selectivity of S-metolachlor, fomesafen, and imazamox herbicides for common bean genotypes
The objective of this study was to assess the effect of crop seasons with contrasting climate conditions on the selectivity of fomesafen, imazamox, and S-metolachlor herbicides for common bean genotypes. Experiments were conducted under a split-plot arrangement with three replications, with herbicides (fomesafen, imazamox, S-metolachlor, and a control) in the plots and genotypes (IPR-Campos-Gerais, BRS-Perola, Caviano,...
February 2025
African Journal of Agricultural Research
Genetic aspects of physiological quality traits in common bean seeds
Understanding the genetic basis of traits related to the physiological quality of seeds is a crucial step in developing bean cultivars with superior performance and better adaptation to varying environmental conditions. This study aimed to estimate the components of genotypic variation, identify the predominant gene action, and explore its implications for selecting traits associated with the physiological quality of...
February 2025
African Journal of Agricultural Research
Barley (Hordeum vulgare L.) productivity and nutritive value in aquaponic versus hydroponic systems
This study evaluated the effects of aquaponic and hydroponic systems on the germination and growth of barley (Hordeum vulgare L.) in Nablus, West Bank, Palestine. A randomized complete block design with three treatments was employed. Barley seeds were pre-treated through washing, disinfection, and soaking, and germination was conducted in polyethylene trays under three conditions: aquaponic with tilapia, hydroponic with...
February 2025
Journal of Languages and Culture
Communication and cultural issues in the use of kola nut in traditional Igbo society
This article discusses communication and cultural issues in the use of kola nut in traditional Igbo society. The kola nut is a fruit of the kola tree. It is called ‘Oji’ in Igbo language, in Nigeria. Its botanical name is Cola acuminata. It is so significant in the Igbo traditional society that getting involved in a kola nut ceremony is almost inevitable. In every traditional gathering in the area, kola nut...
February 2025
Journal of Stored Products and Postharvest Research
A baseline study on the value addition and marketing of silver cyprinid (Rastrineobola argentea) fish in Kenya
Silver cyprinid (Rastrineobola argentea) fish, locally known as Omena, is an important source of dietary proteins for low-income households in Kenya. The fish is characterized by high postharvest losses chiefly due to improper drying techniques, low-value addition, and poor marketing or distribution channels. The high postharvest loss has implications for the food security and livelihoods of the fisherfolk. Thus, there...
February 2025
Journal of Philosophy and Culture
Satre’s philosophy of authenticity and intellectual development: Lesson for Africa
Africa's contemporary education system, particularly Nigeria's, boasts impressive policies and programs. However, a critical flaw undermines student potential and national development: economic determinism and parental pressure forcing children into ill-suited disciplines, culminating in social maladjustment. This paper examines the educational sector's issues and advocates integrating Jean-Paul Sartre's...
February 2025
Journal of Plant Breeding and Crop Science
Organic and phosphate fertilization on the aggressiveness of Phytophthora megakarya Brasier & M. J. Griffin in Theobroma cacao L.
The cocoa tree (Theobroma cacao L.) is primarily cultivated for its beans, which are used to produce chocolate. However, cocoa cultivation is frequently hindered by parasitic attacks, including those caused by Phytophthora megakarya, which result in significant yield losses. To enhance cocoa's tolerance to this pathogen, a study was conducted using organic fertilizers (laying hen droppings (LHD) and broiler hen...
February 2025
Journal of Ecology and The Natural Environment
Woody plants richness in the tropical dry forest at the RAMSAR site Playa Tortuguera El Verde Camacho, Sinaloa, México
The species richness of tropical dry forests is heterogeneous. To prevent species exploitation, a 3 km barrier was constructed within the tropical dry forest of the RAMSAR site in 1991. Theoretically, the area inside the fence should be the best preserved, with a greater number of species expected. To determine whether the fence influenced woody species richness, 20 transects (0.01 ha each) were established on both...
February 2025
Journal of African Studies and Development
Oil price shocks and agricultural output in an oil rich nation: Empirical insights from a fractional integration approach
The impact of oil price shocks on the economy of nations has attracted the attention of researchers for almost four decades. This article deals with modeling the relationship between shocks in oil prices and agricultural output series in Nigeria using a regression model that employs long memory and fractionally integrated methods. The data spans from 1991 to 2020. The results indicate that oil price shocks do not...
February 2025
Journal of Public Health and Epidemiology
Determinants and consequences of sexual abuse against minors in sub-Saharan Africa
Sexual violence against minors occurs in different contexts. In sub-Saharan Africa, it is a major public health problem. A systematic review of the quantitative and qualitative literature on sexual abuse against minors in sub-Saharan Africa was carried out, to determine the extent to which children are more likely to be sexually abused in this region, as well as the consequences to which they are exposed. A reviewing...
February 2025
Journal of Public Health and Epidemiology
Extended vaccination program in guinea: Factors associated with non-adherence of children's parents to diphtheria vaccination
The management of the diphtheria epidemic overlooked the behavioral aspects of children's parents regarding vaccination. This study examined the behavioral factors associated with parental non-adherence to diphtheria vaccination in the sub-prefecture of Kintinia, Guinea. The persistence of this epidemic in 2023 highlighted the importance of this research in understanding the behavioral factors associated with...
February 2025
Journal of Microbiology and Antimicrobials
Detection of blaCTX-M, blaTEM, and blaSHV genes in ESBL-producing enterobacterales from poultry farms in the peri-urban area of Ouagadougou, Burkina Faso
This study investigated the carriage of blaCTX-M, blaTEM and blaSHV gene in Extended-spectrum beta-lactamase (ESBL)-producing Enterobacterals from poultry in peri-urban area of Ouagadougou, Burkina Faso. From June to November 2023, fresh fecal samples were collected from 37 consenting poultry farms in four peri-urban areas around Ouagadougou. These samples were cultured to isolate ESBL-producing Escherichia coli and...
January 2025
African Journal of Microbiology Research
Isolation, biochemical and molecular characterizations of riboflavin-producing lactic acid bacteria from Nigerian fermented food products
The purpose of this research was to explore lactic acid bacteria (LAB) from Nigerian fermented foods that can be used to produce riboflavin. In this study, LAB were isolated from “wara”, “nono”, and “ogi”. Total number of colonies of LAB in triplicates ranged from 3.9 × 106 to 4.2 × 106 CFU ml-1. A total of 321 LAB were isolated. Of these LAB isolates, 129 (40%) belong to...
January 2025
Journal of Yeast and Fungal Research
Epidemiological and antifungal susceptibility profile of the causative fungal agents of otomycosis in patients diagnosed at the University Hospital of Angré, Abidjan (Côte d’Ivoire)
Otomycosis is a fungal infection mainly affecting the outer ear but can spread to the inner ear. The fungal agents can lead to complications such as tympanic perforation. This study aimed to determine the epidemiological and antifungal susceptibility profile of species colonizing the external auditory canal. This cross-sectional study was conducted from February to October 2021 at the University Hospital of...
January 2025
International Journal of Physical Sciences
Study of the thermo-hydro-mechanical characteristics of prismatic compressed earth specimens from two brick quarries in the city of Abéché, Chad
The study focuses on the thermo-hygro-mechanical characterization of prismatic samples compressed earth specimens (CECs). Firstly, various sampling sites were located in order to identify them. Thus, the 4 × 4 × 16 cm3 specimens were used for the mechanical tests and the absorption test. In addition, 4 × 5 × 8 cm3 specimens were used for the thermal test. The wood ash content was varied from 0 to...
January 2025
Journal of Medicinal Plants Research
Phytochemical and pharmacology of weed Mexican medicinal flora: State of the art
Weeds, often viewed as pests due to their interference with agriculture, are also crucial opportunistic plants that thrive in disturbed environments and secondary successions. They play a vital ecological role and offer numerous benefits, including fodder, green manure, food, and sources of industrial and medicinal chemicals. In Mesoamerican civilizations, weeds serve as a significant medicinal resource. This study...
January 2025
Journal of Agricultural Extension and Rural Development
Analysis of agricultural extension experts’ competencies on pineapple production in Central Ghana
This study assessed the competencies of Agricultural Extension professionals on commercial pineapple production in Central Ghana. A census technique was used to collect data from 86 extension professionals from eight selected districts within the central region of Ghana using a survey approach. Data was analysed using frequency, mean, percentage, standard deviation, correlation analysis, and Multivariate Analysis of...
January 2025
Journal of Plant Breeding and Crop Science
Rice varietal selection under irrigated conditions in the Senegal River Valley using additive main effects and multiplicative interaction (AMMI) modeling approach
To evaluate the varietal stability of rice grown under irrigated conditions, trials were conducted on thirty-four rice varieties across two locations. The objective of this study was to examine the impact of genotype × environment interactions (GEI) on high-yielding rice varieties. The primary focus was on the attributes of the rice varieties and their yield potential. Clustering methods were employed to determine...
January 2025
African Journal of Marketing Management
AI and job market: Analysing the potential impact of AI on employment, skills, and job displacement
Artificial Intelligence (AI) has rapidly evolved, permeating various industries and transforming business operations. While AI offers immense potential for efficiency and innovation, it also raises concerns about its impact on the job market. This paper delves into the potential consequences of AI on employment, skills, and job displacement. The historical context of technological advancements and their corresponding...
January 2025
African Journal of Biochemistry Research
Impact of sickle cell trait on glycated hemoglobin levels in Abidjan
Glycated hemoglobin (HbA1c) is a marker for glycemic control and diagnosis in diabetic patients. Sickle cell trait (SCT), characterized by the presence of hemoglobin S (HbS), may interfere with HbA1c formation. This study aimed to determine the impact of sickle cell trait (AS) on HbA1c levels. This cross-sectional analytical study included 94 patients and 76 control subjects over a 12-month period. HbA1c was measured...
January 2025
African Journal of Biotechnology
Chemical composition, physicochemical parameters and nutritional value of Lannea velutina A. Rich (Anacardiaceae) seed and seed oil
A study on Lannea velutina seeds was carried out to establish their chemical compositions. Proximate composition, physicochemical parameters, fatty acids, tocopherols, minerals, amino acids, simple sugars, phytates, fibers and polyphenols of seed kernel and seed oils were evaluated using the pre-established methods. The oil content was 57.3%. Oleic acid (43.9%), palmitic acid (34.9%) and linoleic acid (12.7%) were the...
January 2025
ISABB Journal of Health and Environmental Sciences
Effect of artisanal mining on water quality: An assessment of water sources in local communities in Anka, Northwest Nigeria
The presence of heavy metals in water sources within Anka, Northwest Nigeria, poses a growing health concern. This study assesses the extent of contamination levels, sources, and ecotoxicological risks associated with heavy metals in drinking water from the mining environment. Water samples were obtained from streams, the Anka River, grazing ponds, and pipe-borne water. The study analyzed heavy metals, including cadmium...
January 2025
African Journal of Pharmacy and Pharmacology
Sedative and anticonvulsant activities of ethanolic extract of Cymbopogon proximus (Mahareb) and Hibiscus sabdariffa L. (Karkade) in Wistar rats
Medicinal plants are a vital source of new chemical substances with potential therapeutic effects. In many regions worldwide, these plants play a significant role in population healthcare. This study aimed to investigate the sedative and anticonvulsant potential of ethanolic extracts of Cymbopogon proximus (Mahareb) and Hibiscus sabdariffa L. (Karkade), as well as possible hepatotoxicity. The study design involved...
January 2025
African Journal of Pharmacy and Pharmacology
Characterization of medication errors in the Neonatology Unit of Teaching Pediatric Hospital of Ouagadougou, Burkina Faso
Medication errors were reported for the first time in 1962. Neonates are more exposed than other pediatric and adult patients. In Burkina Faso, a few medication errors in neonate care units are known. This study aimed to characterize medication errors along the clinical medication circuit in the neonatology unit of the teaching pediatric hospital of Ouagadougou. A cross-sectional study included 38 neonates admitted to...
January 2025
International Journal of Water Resources and Environmental Engineering
Advancing integrated water resources management approaches for the sustainability of small dams in arid and semi-arid regions: A case study of the Um Dafoug dam in South Darfur State, Sudan
Small dams are essential for providing water to rural communities in semi-arid and arid regions, supporting human consumption, livestock, and limited irrigation. Constructed with earth embankments and controlled or uncontrolled spillways, these dams store seasonal runoff from ephemeral streams (Wadis), with capacities ranging from less than 1 to 10 million cubic meters (Mm³). Despite their importance, many small...
January 2025
Journal of Neuroscience and Behavioral Health
Behavioral Changes in Crayfish after Daily Exposure to Blue LED Light.
Ambient light settings play a crucial role in the survival of organisms within their environments. This study investigates the impact of artificial light on crayfish behavior, particularly focusing on the effects of blue light. Crayfish, specifically Procambarus clarkii, which possess photoreceptors sensitive to a range of light wavelengths, were exposed to various lighting conditions: 590 nm (amber), 415 nm (blue),...
January 2025
Journal of Neuroscience and Behavioral Health
Rare presentation of ventricular arteriovenous malformation mimicking tumor lesion in a child: Systematic review and meta-analysis
Ventricular arteriovenous malformations (AVMs) are rare vascular anomalies characterized by abnormal connections between arteries and veins, bypassing the capillary system. These lesions pose significant diagnostic challenges, particularly when mimicking tumors in pediatric patients. This systematic review with meta-analysis aims to investigate the clinical presentation, diagnostic tools, and treatment outcomes for...
January 2025
Journal of Accounting and Taxation
Temporary tax benefits and real earnings management: Evidence from the Tax Cuts and Jobs Act
This study investigated the connection between bonus depreciation tax policies and cost management practices. The study used a difference-in-differences design to examine the impact of the changes to bonus depreciation policy brought about by the 2017 Tax Cuts and Jobs Act (TCJA). The study found that firms that have more to gain from bonus depreciation engage in greater real earnings management (REM) after the...
January 2025
Journal of Accounting and Taxation
Assessing the effects that IAS 19-employee benefits plan has on the organizations performance
The paper assessed the effects of International Accounting Standard 19 (IAS 19)-employee benefits plan on organizations performance. The study was conducted in Blantyre City in Malawi involving various companies having pension schemes targeting employees from various departments including the top management personnel. In the study, primary data were collected through the use of interviews and questionnaires while...
January 2025
Journal of Pharmacognosy and Phytotherapy
Formulation of anti-acne herbal topicals based on Ocimum gratissimum and Aloe vera
Acne is a dermatosis of the pilosebaceous follicles usually treated with topicals. Aloe vera and Ocimum gratissimum are used in traditional medicine to treat this condition. The aim of this study was to formulate and compare the anti-acne efficacy of a hydrogel and an emugel based on Aloe vera and O. gratissimum. Three herbal topicals containing A. vera gel associated with respectively 5% of essential oil of O....
January 2025
Journal of Ecology and The Natural Environment
Molecular tools for environmental monitoring: A review of metabarcoding studies applied to a strategic Italian Peninsula, the Apulian region
The advent of molecular tools such as Polymerase Chain Reaction (PCR) and Environmental DNA (eDNA) metabarcoding has significantly enhanced our ability to assess and monitor diverse ecosystems. eDNA metabarcoding, combined with High Throughput Sequencing (HTS), involves the analysis of genetic material dispersed in the environment, enabling its extensive sequencing. This technique offers a powerful and complementary...
January 2025
Journal of African Studies and Development
Assessing motorcycle taxis as transport option in the urban life of African cities: The case of Accra, Ghana
Increasingly, motorcycle taxis are offering convenient and affordable means of navigating congested and inaccessible urban road systems in Africa. They play a vital role in the transportation systems in some African cities. Popularly referred to as “Okada” in Ghana and Nigeria, motorcycle taxis are heavily patronized because of their obvious strengths as compared to other transportation systems. Using...
January 2025
African Journal of Business Management
Moderating effect of firm size on the relationship between inclusive business models and the survival of small businesses in Kenya's Nyamira county
Any economy relies on micro and small-sized firms to drive economic growth and social welfare. Research shows that they make up a big fraction of enterprises, employ more people than larger ones, contribute to a nation's GDP, and stimulate innovation. However, micro and small enterprises (MSEs) have significant mortality rates, especially in Kenya. Good management techniques, access to funding sources of business...
January 2025
African Journal of Business Management
The effects of financial distress on financial performance: An empirical analysis of SMEs in Sheema, Buhweju, Rubirizi, and Bushenyi districts
This study investigated the impact of financial distress on the performance of small and medium enterprises (SMEs) in Sheema, Buhweju, Rubirizi, and Bushenyi Districts, Uganda. Specifically, it examined the effects of excessive debt, inadequate capital, poor management practices, unwise expansion, intense competition, litigation, and unfavorable contracts on SMEs. Financial distress, if left unchecked, can lead to bank...
January 2025
African Annals of Thoracic and Cardiovascular Surgery
Optimal pulmonary vascular resistance index ‘cut-off’ for bi-ventricular congenital heart disease operability
Bi-ventricular congenital heart disease with pulmonary hypertension may be inoperable. Several clinical features suggest operability, but the definitive method for determining operability is the measurement of pulmonary vascular resistance index (PVRI). The "cut-offs" for operability reported in the literature range from 5 to 10.3 Wood Units per m2 (WU·m2). The objective of this study was to identify...
January 2025
International Journal of Library and Information Science
Infusing AI for greater impact in academic libraries
Academic libraries are the most essential parts of any educational institution. Libraries are critical to the higher education system's academic excellence. The deployment of ICT in educational institutions has recently increased dramatically. Artificial intelligence transforms academic libraries into dynamic, cutting-edge solutions, facilitates scholarly publications among research communities, and enhances search...
January 2025
Journal of Medical Laboratory and Diagnosis
Evaluation and correlation of lipid profile variations with atherogenic index in Type II diabetic patients in Benin City, South-South, Nigeria
Diabetes mellitus (DM) is a chronic disorder characterized by high blood sugar levels due to impaired insulin action and secretion, leading to complications such as retinopathy, neuropathy, and nephropathy. This study aimed to assess lipid profile levels and their correlation with the atherogenic index in patients with type 2 diabetes in Benin City. Ninety participants (60 with type 2 diabetes and 30 healthy controls),...
January 2025
Journal of Petroleum Technology and Alternative Fuels
Color spectrum of premium motor spirit sold in dispensing stations around Sapele metropolis
This study aims to investigate the color spectrum of premium motor spirit (PMS) sold in dispensing stations around Sapele metropolis in comparison with the color scale (comparator) for petroleum products and to ascertain if PMS quality is determined by color hue in relation to octane rating. PMS, also known as petrol or gasoline, is a mixture of branched-chain aliphatic alongside a small proportion of aromatic...
January 2025
Educational Research and Reviews
Autobiography reflecting on academic leadership and management and doctoral supervision: From childhood to academia
My academic leadership journey was challenged by multiple factors, ranging from underprivileged households, poor school, inadequacy of academic writing skills, heavy university loads, and full-time job responsibilities. My academic journey influenced my supervision. It was marred by delayed completion of academic projects and throughput. The primary objective of this autobiography is to reflect on my lived experiences...
January 2025
Educational Research and Reviews
Teachers' perspectives on the use of local folk stories and narratives in social studies education
This study examines teachers' perspectives on using local folk stories and narratives in social studies education. Utilizing a qualitative research approach and a phenomenological design, semi-structured interviews were conducted with 16 social studies teachers working in middle schools in the central district of Elâz??, Turkey. The findings indicate that local folk stories positively affect on the...
January 2025
African Journal of Environmental Science and Technology
Climate change awareness among Kenyatta University undergraduates, Kenya
Climate change necessitates collective efforts to mitigate its effects. Public understanding of climate change is crucial for meaningful action. Youths play a vital role in climate action, but their knowledge of climate change remains limited. University students are a critical population that should be enlightened and empowered to drive the desired action. This study aimed to investigate the determinants of climate...
January 2025
African Journal of Environmental Science and Technology
Urban territorial regionalisation and the emergence of un-ecological rural urbanism in city localities: Case of Dodoma national capital city, Tanzania
This study explored how the evolutionary transformation of administrative hierarchical positions in agrarian urban authorities (urban territorial regionalization) has contributed to the growth of unsustainable rural urbanism in urban areas of Tanzania. This shift has further reinforced rural characteristics in urban settings rather than fostering the modernization of towns by urban standards. Empirical evidence for the...
Page 1 of 1277, showing 50 records out of 63818 total, starting on record 1, ending on 50