Articles
Page 2 of 1278, showing 50 records out of 63889 total, starting on record 51, ending on 100
March 2025
International Journal of Physical Sciences
Investigating the effect of a base transceiver station (BTS) on the power production of a PV module
In this experimental study, a solar panel was exposed to different intensities of an Electromagnetic Field (EMF) emitted by a base transceiver station (BTS). To avoid influences from other electromagnetic (EM) waves sources the current-voltage characteristics of the PV silicon solar panel was measured, outdoor in free space on an isolated site, in the sub-urban Boassa in West of the Ouagadougou city in Burkina Faso. The...
March 2025
Journal of Agricultural Extension and Rural Development
Understanding the attributes and knowledge to achieve sustainable farming in South African rangelands: Learning from “champion” livestock farmers
Recently, the productivity of all the rangelands in South Africa has been deteriorating, negatively impacting livestock production and farmers' livelihoods. A paradigm shift towards sustainable management practices is therefore needed. The objectives of this study were to document rangeland and livestock management practices that champion farmers use to manage their farms and their understanding of a champion...
March 2025
International Journal of Water Resources and Environmental Engineering
Improving groundwater-level prediction through the integration of machine learning models with innovative optimization techniques
Groundwater is essential for ecosystems, agriculture, and human consumption. Accurate prediction of groundwater levels is critical for resource management, especially in areas with limited and variable water supplies. Traditional hydrological models often fail to capture the complex, non-linear dynamics of groundwater systems. This study introduces a Swarm Intelligence-based Improved Support Vector Machine (SI-ISVM) for...
March 2025
Journal of Development and Agricultural Economics
Impact of off-farm participation on cereal productivity: Evidence from smallholders’ farmers in the central part of Ethiopia
The agriculture sector is the most important segment in the Ethiopian economy. This is because of its contribution to the national GDP (38.8%), where crops account for 27.4%, and it employs 73% of the total population. Despite efforts made to transform Ethiopian agriculture from subsistence to commercial-oriented agriculture, the sector’s performance has been below expectations. In order to overcome low...
March 2025
Journal of AIDS and HIV Research
Assessment of post adverse drug reactions outcome among people living with HIV/AIDS at level 3 health facilities in Nairobi County
The use of antiretroviral drugs (ARVs) in people living with HIV/AIDS (PLHIV) has led to the occurrence of adverse drug reactions (ADRs), which are defined by the WHO as any unintended or excessive response to a drug. ADRs are influenced by both the impact of the disease on the immune system and the safety profile of ARVs. Pharmacovigilance is crucial in identifying and preventing such ADRs. The present study aims to...
February 2025
African Journal of Biotechnology
Phenotypic and genotypic evaluation of common bean lines (Phaseolus vulgaris L.) developed for multiple disease resistance
A field experiment was conducted at the Tanzania Agricultural Research Institute (TARI-Selian) to assess the resistance of seventeen improved common bean genotypes against four major foliar diseases: angular leaf spot, bean common mosaic virus, common bacterial blight, and anthracnose. The experiment was laid out in a randomized complete block design (RCBD) with three replications. Disease ratings were scored...
February 2025
African Journal of Microbiology Research
Characteristics of antibiotic resistance of Escherichia coli strains in people suffering from gastroenteritis in the Republic of Guinea
This study aims to assess the spectrum of antibiotic resistance and to determine the antibiotic resistance genes of Escherichia coli strains isolated from patients suffering from diarrhea. It was carried out from 2019 to 2022, alternating between in-patients at Kindia Regional Hospital. A coproculture was performed, strains were identified using the API 20E kit and antibiograms were performed using the Kirby bauer...
February 2025
International Journal of Livestock Production
Mutual effects of black soldier fly larvae (Hermetia illucens) meal and intermittent lighting on the growth performance of broiler chicken
This study aimed to evaluate the mutual effects of Black Soldier Fly Larvae Meal (BSFLM) and intermittent lighting on the growth performance of broiler chickens. A total of 240 day-old chicks were randomly distributed into a 4 × 4 completely randomized design (CRD) factorial. Factor A consisted of four dietary treatments: 100% commercial ration (A1), 95% commercial ration + 5% BSFLM (A2), 90% commercial ration +...
February 2025
African Journal of Food Science
Antimicrobial and anti-biofilm potential of natural sanitizer based on honey and neem
Studies have shown that natural compounds such as bee honey and indian neem oil (Azadirachta indica) promote important antimicrobial activity in different contexts. However, research investigating the sanitizing power of these compounds, alone or in combination, in establishments producing and processing animal products (EPPAP) is scarce in the literature. This study aims to evaluate the ability of a natural sanitizer...
February 2025
Educational Research and Reviews
Analysing the researches on soft skills in Turkey
This study aims to examine research on soft skills in Turkey. Soft skills complement technical skills and encompass personal and interpersonal knowledge and skills, such as communication, leadership, teamwork, critical thinking, problem-solving, and ethics. Theoretical information and research literature on hard and soft skills are provided. Document review, a qualitative research method, was employed. Books, theses,...
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
International Journal of Biodiversity and Conservation
Response of non-timber forest products (Garcinia Kola and Piper guineense) seedlings to NPK and urea fertilizers
This study describes the effect of inorganic fertilizers (Urea and NPK 20:10:10) on Garcinia kola and Piper guineense seedlings in nursery for 28 weeks. The experiment involved 16 treatments, six replicates and 96 seedlings per species. Growth characters were assessed fortnightly. Fertilizer treatments significantly (P≤0.05) affected mainly the height, leaf number and, leaf area of G. kola and P guineense seedlings....
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
African Journal of Environmental Science and Technology
Situating environmental degradation in Ogoniland, Niger Delta, Nigeria, within an environmental justice framework
The Niger Delta, Nigeria's oil-rich region, has been subject to environmental degradation and neglect despite being the country's largest oil producer. The Ogonis are a minority ethnic group within the Niger Delta region. Due to the abundance of crude deposits, their land has been a beehive of oil exploration since the discovery of crude oil in Nigeria in the late 1950s. This subregion is also the most affected...
February 2025
African Journal of Environmental Science and Technology
Analysis of pesticide use in farming practices in Northern Cameroon
This study aims to contribute to a reduction in the health and environmental risks associated with the use of chemical pesticides. Three hundred farmers, stockbreeders, and agro-pastoralists were selected and surveyed in a reasoned manner in the Departments of Benoue, Faro, Mayo Rey, and Mayo Louti. Twenty-four pesticides were identified as the most widely used, along with herbicides. Some turn out to be counterfeit...
February 2025
African Journal of Environmental Science and Technology
Farmers’ vulnerability to climate variability and extreme climate events in selected agro-ecological zones in Kitui County, Kenya
A field survey was conducted in Kitui County, Kenya, to assess farmers’ vulnerability to climate variability and extreme climate events in selected agroecological zones. Primary data was collected through the administration of questionnaires to 341 respondents. Rainfall data for the study was obtained from the Climate Hazards Group Infrared Precipitation with Stations (CHIRPS) rainfall dataset while temperature...
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
African Journal of Agricultural Research
Screening of onion (Allium cepa L.) varieties for resistance to onion thrips (Thrips tabaci Lindeman) (Thysanoptera: Thripidae) infestation
Onion (Allium cepa) is one of the most important vegetables grown for its nutritional and medicinal values. However, it is highly exposed to onion thrips (Thrips tabaci) which can cause severe yield loss in vulnerable varieties. A study was carried out at the Bindura University Farm Teaching Unit to evaluate the susceptibility/tolerance of ten commonly-grown Zimbabwean onion varieties to thrips infestation. The trial...
February 2025
African Journal of Agricultural Research
Soil Characteristics, Taxonomy and land suitability of a lateritic Mantle for rain-fed maize (Zea mays) Agriculture in the Cameroon Western Highlands
Numerous farmers experience a knowledge gap between the cultivation capabilities of land units (LU) responsible for spatial yield variability. This research aims to characterize and evaluate a lateritic toposequence for rain-fed maize in Western Cameroon. Five soil profiles dug along an N-S transect enabled assessing land suitability for maize using the FAO method. The main results revealed that LU N° 1 (Summit) and...
February 2025
African Journal of Agricultural Research
Towards sustainable agricultural practices in pearl millet cropping to increase food security in Niger: Challenges and solutions
The West African Sahel, particularly Niger, has long faced food insecurity due to the negative effects of climate change since the 1970s. Variable and unpredictable rainfall patterns, low soil chemical fertility (notably P and N), and high leaching rates present challenges for achieving high yields. Pearl millet and cowpea are the major staple crops grown by peasants. Crop diversity and woody species are declining,...
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
International Journal of Physical Sciences
Preparation of soft-hard X-ray absorption nanocomposites using PbS, PbSe coated on SWCNTs based polyaniline
The dangers of heavy wave radiation such as X-rays are well known, and current coatings are inefficient, heavy, and expensive. The above project has attempted to provide lightweight, highly efficient, and cheaper absorbers. PbS and PbSe nanoparticles (NPs) were coated successfully on functionalized single wall carbon nanotubes (F-SWCNTs) by chemically and thermochemically reactions. Then, their nanocomposites with...
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 Accounting and Taxation
Determinants of tax evasion among small and medium scale enterprises in Ghana: The role of religiosity
This study investigates the economic and behavioural determinants of tax evasion by Small and Medium Enterprises (SMEs) in Ghana, along with the moderating effect of religiosity. The data for this study was sourced from a sample of 392 SMEs responding at a response rate of 78.4% using a questionnaire administered to business owners, CEOs, finance managers, accountants, and tax managers. The results indicate that larger...
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
International Journal of Library and Information Science
Should libraries have a social media presence? An analysis of the schools of thought
The presence of libraries on social media is debated. This study analyzes the three schools of thought or positions debating the presence of libraries on social media. Data are drawn from extant literature, observation, and introspection. Qualitative method, descriptive survey design, and thematic and content analyses alongside systematic review are employed. The study leans on the media's uses and gratification...
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...
Page 2 of 1278, showing 50 records out of 63889 total, starting on record 51, ending on 100
