Articles
Page 4 of 1275, showing 50 records out of 63726 total, starting on record 151, ending on 200
August 2024
Journal of Horticulture and Forestry
Comparative Study of Organic Manures on Post-Harvest Quality of Cauliflower
Cauliflower (Brassica oleracea var. botrytis L.) an important crop species of the Brassicaceae family is among the highly grown vegetable crop in Nepal. In Nepal cauliflower is grown mostly by using a combination of organic and inorganic manures where the ratio of inorganic manures dominates the organic one. Inorganic manures are also important as these provide nutrients to the soil which in turn provide them to crops...
August 2024
Journal of Agricultural Biotechnology and Sustainable Development
Sprinkler design and evaluation of carpet grass (Axonopus affinis) irrigation in the Niger Delta Region, Nigeria
Sprinkler irrigation system was designed and built in response to the need, to irrigate fields and gardens using a technique that would simulate natural rainfall if it were unavailable during the dry season. Research on irrigation farm enhancement is scarce throughout the southern region, according to the data that is currently available. The purpose of this study was to build an irrigation system for carpet grass...
August 2024
Journal of Economics and International Finance
Optimization of diamond price prediction strategies using machine learning techniques
Accurate diamond price prediction is critical for stakeholders in the jewelry industry. This study presents a comprehensive approach to predicting diamond prices using various regression models. Based on the diamond dataset sourced from diamond market data, an exhaustive analysis was conducted, including data normalization, evaluation of multiple regression models, and optimization of the Random Forest model. The...
August 2024
African Journal of Pharmacy and Pharmacology
Studies of phytochemical analysis, in vitro and in vivo evaluation of the local Pseudoelephantopus spicatus plant
The plant Pseudoelephantopus spicatus is used in Bangladesh for its folkloric medicinal properties, particularly in rural and Chittagong Hill tract areas. Methanolic extracts of this plant and its various Kupchan partitionates (MESP, HSP, DCMSP, EtAcSP, and AQSP) were then subject to in vitro and in vivo bioassay investigations to determine their consistency and potency. The preclinical trial outcomes hold significance...
August 2024
African Journal of Pharmacy and Pharmacology
Drug-drug interactions in cardiology: A reality often overlooked by hospital practitioners
Drug interaction is defined as the influence that drugs can have on other co-administered drugs. It becomes a concern when it has a significant, described, or potentially serious clinical impact. It is likely to cause or worsen drug adverse reactions or lead to ineffective treatment. The objective was to assess drug-drug interactions in the Cardiovascular service. This was a cross-sectional study carried out in patients...
August 2024
African Journal of Pharmacy and Pharmacology
In vitro validation of anti-Plasmodium potency of plants-based extracts from Scoparia dulcis Linn used traditionally to treat malaria in Niger
Malaria is a parasitic disease that is currently considered a major public health problem. The parasite responsible, Plasmodium falciparum, is increasingly resistant to current anti-malarial drugs. The objective of this study was to assess the in vitro anti-plasmodial potential of Scoparia dulcis Linn (Scrophulariaceae), a plant traditionally used to treat malaria in Niger. Organic and aqueous extracts were prepared...
August 2024
Journal of Media and Communication Studies
Effects of nutrition visuals to increase awareness among adolescents on healthy foods
Undernutrition and hidden hunger pose significant threats to the well-being, growth, and development of children, youth, economies, and nations. Adolescents commonly fall short of recommended daily intakes of vegetables, fruits, and foods rich in calcium, iron, and other essential micronutrients. Limited access to healthy and nutritious foods can lead to nutritional deficiencies. Nutrition education plays a crucial role...
August 2024
Journal of Media and Communication Studies
Digitisation and artificial intelligence in the world of media
This paper explores the dynamic interplay between digital media and artificial intelligence (AI), and their impact on the media industry. Digital media, encompassing platforms and content accessible through electronic devices, has revolutionised communication, content natural language processing (NLP) and machine learning, creation, and consumption. The rise of AI has transformed digital media by enabling personalized...
August 2024
International Journal of Water Resources and Environmental Engineering
Water balance and water use efficiency in fish-rice integrated agriculture-aquaculture
Aquaculture is dependent on water supply. This result reveals pond consumptive water use and water balance in fish-rice integrated system. Water balance variables were measured daily from meteorological station and computed following the standard procedure. Total water input and output in fish culture were 318.0923 and 26.631 m3, respectively; while in rice cultivation, they were 79.9722 and 6.5732 m3. They were...
August 2024
International Journal of Water Resources and Environmental Engineering
Low flow characteristics for regulated and unregulated streams in North Carolina and prediction using climate signals
In this work, low flow statistics of regulated and unregulated streams in the state of North Carolina were updated with streamflow data through 2019. About 22% of the streams considered show a significant downward trend, but considerable low-frequency variability confounding trends. The relationship between regional index time series of groundwater-depth low flow and the Atlantic Multidecadal Oscillation (AMO) was...
August 2024
African Journal of Plant Science
Evaluation of different fungicides against wheat rusts in West and Southwest Shewa zones, Ethiopia
Wheat stem and yellow rusts which are respectively, caused by Puccinia graminis f.sp tritici and Puccinia striiformis f.sp. tritici, are among the most devastating diseases of wheat in Ethiopia. The use of fungicides is among the most important wheat rusts management strategy in wheat production and rust hot spot areas. The field experiment was conducted to evaluate the efficacy of some selected fungicides (Azoxystrobin...
August 2024
African Journal of Plant Science
Salinity-induced changes on growth, chlorophyll, metabolites, mineral distribution and productivity of three varieties of eggplant (Solanum melongena L.)
Soil salinity constitutes a global threat to world food security given its deleterious effects on crop yield and the sustainability of arable lands. A comparative study was done on the changes induced by salinity on the growth, chlorophyll, metabolites, mineral distribution and productivity of three varieties of eggplant (Solanum melongena L). Research was effected in the green house (0, 50, 100, and 200 mM NaCl) and on...
August 2024
African Journal of Agricultural Research
Assessing rice farmers' production constraints and variety preferences in areas affected by salinity
Rice (Oryza sativa L.) is a strategic and priority commodity for food security in Tanzania. The objective of this study was to assess farmers' rice production problems and the preferred traits for improvement in areas affected by salinity in the country. The study was conducted in rice-producing areas of Kilosa, Iringa, and Moshi districts. Farmers were interviewed using structured questionnaires and other...
August 2024
African Journal of Agricultural Research
Short-term effect of the distance between the point of application of phosphate fertilizers (CBKCa and TSP) and the crown of the plant on the evolution of the fractions and the phosphorus balance of a Lixisol
The different fractions of phosphorus available in the short term were studied by the fractionation method. Soil samples (0-20 cm) were taken during 2021 and 2022 campaigns after the harvests in a test set up on the factorial design with four repetitions. The P sources (Calcined Burkina Phosphate enriched with calcium (CBKCa) and Triple Super Phosphate (TSP)) were applied to the main plots, and the subplots had three...
August 2024
African Journal of Agricultural Research
Effects of Tithonia diversifolia on species composition of other weeds
Alien species, such as Tithonia diversifolia, if introduced to areas outside of their natural distribution range, subsequently become invasive, and threatens biodiversity and agricultural productivity. A field survey to determine the potential allelopathic effects of T. diversfiolia on species composition was conducted in Goromonzi, Zimbabwe using two different sizes quadrats. The quadrats were randomly placed at...
August 2024
African Journal of Agricultural Research
Local knowledge and morphological variations in local landraces Mangifera indica L. in Northern Benin (West Africa)
Local landraces of mango (Mangifera indica L.) occupy an important position in household consumption in Sub-Saharan Africa. This study assessed the local knowledge of M. indica landraces, the variation in their morphological traits, and the influence of environmental variables on the variability of morphotypes in Northern Benin. Two hundred and three households were interviewed using a semi-structured questionnaire...
August 2024
African Journal of Agricultural Research
Identification and phylogenetic relationship of fungal species associated with cassava leaves (Manihot esculenta Crantz.) in Bamenda, (Northwest Region) Cameroon.
Cassava (Manihot esculenta Crantz.) is one of the major foods in Cameroon. This study aims to identify fungi species from Cassava leaves and determine its phylogenetic relationship. Random sampling was used to collect symptomatic leaves in 20 cassava farms and cultured on potato dextrose agar (PDA). Mycelia of 31 pure isolates were harvested and used for molecular analysis. DNA was extracted using the sorbitol –...
August 2024
African Journal of Agricultural Research
Effects of feeding stovers of pearl millet varieties on performances of sheep and goats in integrated crop-small ruminants’ production systems in the West African Sahel
Integrated crop-small ruminant production systems have been identified as one of the strategies to enhance food security among smallholder farmers in sub-Saharan Africa. This study utilizes a combination of on-station and on-farm trials to investigate the effects of pearl millet stover on the performance of small ruminants and to identify the best cultivars that can be recommended to livestock farmers as suitable fodder...
August 2024
African Journal of Agricultural Research
Selectivity of 2,4-D choline salt, glyphosate, glufosinate, and their mixtures for enlist E3™ soybeans
To reduce the impacts caused by the constant use of the same active ingredient, a new genetically modified soybean cultivar has been developed for resistance to the herbicides 2,4-D choline salt, glyphosate, and glufosinate ammonium. Therefore, the objective of this study was to evaluate the effects of herbicides applied at the V3 and V6 stages on the development and productivity of Enlist E3™ soybeans over two...
August 2024
African Journal of Agricultural Research
Interactive effect of organic manures, mineral fertilizers and seasons on agronomic parameters of intercropped maize (Zea mays. L), common beans (Phaseolus vulgaris. L) on oxisol in the Noun Valley (Cameroon Western Highlands)
Intercropping is a common practice among small-scale farmers of common beans and maize in developing countries, but the agronomic performance of these crops is generally poor due to inappropriate farming practices. This study evaluates the interactive effect of season and mineral-organic fertilizers on soil fertility and the agronomic performance of the intercropped common bean-maize system. The field experiment was...
August 2024
African Journal of Agricultural Research
Physico-chemical and sensory characterisation of three traditional functional dishes made from maize flour and wild tomi (Tamarindus indica), baobab (Adansonia digitata) and néré (Parkia biglobosa) fruit pulp consumed in Côte d'Ivoire
The aim of the study was to determine the biochemical and sensory characteristics of dishes made from maize and baobab, tomi, and néré pulp. To this end, Badégué with baobab, Badégué with tomi, and Wasséra were prepared using traditional technologies to determine their physico-chemical composition followed by a sensory evaluation. The results showed that Wasséra...
August 2024
African Journal of Agricultural Research
Barriers of smallholder farmers to climate change adaptation decisions: Evidence from semi-arid region of Ghana
Climate change poses significant threats to global agricultural output, affecting the livelihoods of millions of farmers, particularly in Ghana’s semi-arid Upper East region. Here, millet and sorghum producers face increasing challenges due to changing climatic patterns. Smallholder farmers frequently employ adaptation strategies in response to these conditions. However, despite their efforts, these adaptations...
August 2024
African Journal of Environmental Science and Technology
Analytical assessment of knowledge, attitude and practices (KAP) of waste management practices to optimize energy and food nexus: A case study of Oleh, Isoko South LGA, Delta State, Nigeria
The circular life cycle of waste management, designed for waste-to-energy, can substantially contribute to efficient waste management, a precursor for sustainable energy and food production. This study evaluates knowledge, attitudes, and practices (KAP) related to waste management and identify its potential for improving energy and food production. Surveys, interviews, and data analysis were employed to investigate...
August 2024
African Journal of Environmental Science and Technology
Environmental impacts assessment of shipping activities on water quality of Apapa Bay, Lagos, Nigeria
Activities at seaports can contribute to ecological hazards, particularly water pollution. This study investigated the environmental impacts of shipping activities at Apapa Bay, Lagos, Nigeria, focusing on the physicochemical characteristics and potentially toxic metals (PTMs) in the water. Water and sediment samples were collected from four different terminals in Apapa Bay and from Takwa Bay, which served as a control...
August 2024
Journal of Plant Breeding and Crop Science
Genetic variability for tolerance against aluminium toxicity of selected common bean genotypes
The study aimed to assess the tolerance of Andean genotypes to aluminium (Al) toxicity, a significant constraint in common bean production in Africa and Latin America. Nineteen Andean genotypes, along with the Al-resistant check ALB91, were evaluated for seedling Al tolerance in a hydroponic system within a screen house at the University of Zambia. Root length (RL), root dry weight (RDW), and number of lateral roots...
August 2024
African Journal of Business Management
Village saving and loan associations and their contribution to employment creation: Evidence from smallholder farmers from eights districts in Uganda
The Village Savings and Loan Associations (VSLAs) are among the many innovations that can improve the prevalence of financial inclusion, especially among the rural population. The main objective of this study was to determine whether participation in Village Savings and Loan Associations (VSLAs) can influence the creation of employment opportunities among smallholder farmers in Uganda. This study relied on secondary...
August 2024
African Journal of Food Science
A contradiction-based approach for air velocity choosing in thin-layer drying of cassava root
The objective of this work is to propose a decision-making tool for the choice of the drying air velocity in thin-layer drying. Formulated as a physical contradiction, the air velocity should be low to promote heat and mass transfers between the air and the cassava slice, and it should be high for humid air extraction and hot air admission in the drying room. Nine cassava slices were dried at T= 25°C, Rh = 10% with...
August 2024
African Journal of Political Science and International Relations
The impediments of electoral management in the 2007 general election on interethnic relations in Uasin Gishu and Trans Nzoia counties
Interethnic violence has significantly impacted the social and political dynamics among communities residing in the cosmopolitan counties of Trans Nzoia and Uasin Gishu, during the recurring electioneering period every five years. The study's main purpose was to examine the impediments of electoral management in the 2007 General Election on interethnic relations in Uasin Gishu and Trans Nzoia Counties. The theory of...
August 2024
African Journal of Political Science and International Relations
Post-conflict challenges and aspirations of Tigray Youth, Ethiopia: A needs assessment and recovery roadmap
This article presents the results of a rapid needs assessment conducted to determine the postwar status, needs, challenges, and aspirations of Tigray youth. The study was sponsored by the Tigray Youth Association (TYA) and aimed at designing a recovery roadmap. This article is thus an excerpt of the wider study with a practical touch of reality. Using mixed-methods approaches, researchers from Mekelle University...
August 2024
African Journal of Political Science and International Relations
Haile Selassie’s selected global visits: Personal, national and regional implications of his diplomacy, 1916-1974
Haile Selassie, the Ethiopian Emperor who ruled the country for more than 50 years, has been both a celebrity and a controversial figure. He undertook more official missions abroad than any other leader in Ethiopia, making both the country and the person very well-known throughout the world. This paper argues that while the statesmanship and royalty of the Emperor have been extensively studied, there is limited coverage...
August 2024
Journal of Development and Agricultural Economics
Adoption of chickpea varieties by smallholder farmers in southern Tigray, Northern Ethiopia
Chickpea is one of the major pulse crops grown in southern Tigray in general and Enda-Mehoni district in particular. However, there are inadequate empirical evidences on adoption of chickpea varieties. This study aims to assess the determinants of adoption of chickpea varieties (Desi and Kabuli) by smallholder farmers. Both of the Desi and Kabuli types of chickpea were introduced by governmental and non-governmental...
August 2024
Journal of Public Health and Epidemiology
Evaluation of patient waiting times and satisfaction in outpatient in Douala, Cameroon
Patient waiting time is a significant clinical care issue. This study assessed outpatient waiting times and patient satisfaction in Douala. A cross-sectional study was conducted in randomly selected health facilities in Douala from January 1st to March 31st, 2020. The study included 389 outpatients and 52 healthcare workers. The Chi-square test was used to analyze the association between the quality of care and...
August 2024
Journal of Public Health and Epidemiology
Development of a score to predict the risk of low birth weight in pregnant women
Low birth weight (LBW) is a major determinant of infant mortality, morbidity, and future child development. This study aims to develop a predictive score to identify pregnant women at risk of giving birth to a low birth weight child. A case-control study was conducted among 126 mother-newborn pairs at four health centers in Cotonou. The cases were newborns with a weight of less than 2500 g, while the controls had a...
August 2024
Journal of Accounting and Taxation
The financial impact of taxation reform in Greek ICTs companies
The present study examines the factors influencing the variation of effective tax rates in the information technology and communications sector, specifically focusing on telematics in Greece. The period under investigation spans from 2008 to 2018, during which the country experienced a prolonged crisis. This research makes dual contributions; both empirically and methodologically, to the extensive literature on...
August 2024
Journal of Accounting and Taxation
Describing the role of intellectual capital in financial performance improvement: A mediating role of knowledge sharing
To address the opportunities and problems posed by the emerging knowledge economy, many of these adjustments include substituting tangible assets for immaterial ones. The primary goal of this study is to comprehend the many consequences of information sharing, intellectual capital, and organizational success. Examining the topic of intellectual capital accounting is the aim of this study. Concerns about intellectual...
August 2024
Journal of Accounting and Taxation
Measuring abnormal book-tax differences: Evidence from U.S. quoted firms
The research proposes a new model for measuring abnormal book-tax difference (ABTD) based on specific sources of book-tax differences regulated by the U.S. income tax code and U.S. GAAP, in order to capture non-conforming tax avoidance. The initial validation reveals that tax-shelter firms exhibit a significantly larger mean value of ABTD compared to their matched counterparts. Moreover, the t-test for ABTD yields a...
July 2024
Journal of Plant Breeding and Crop Science
Pearl millet: A marginalized solution to climate change adaptation, nutrition and food security challenges in Uganda
Pearl millet is an important climate-resilient crop in arid and semi-arid regions of Uganda. Its grains are used mainly for food, brewing, and feed; to a lesser extent, its stover is used as feed for livestock. Pearl millet research in Uganda started in the 1950s. However, over the past half a century, it has stalled and stagnated due to limited funding, insurgences, and human and infrastructural capacity, resulting in...
July 2024
Journal of Public Administration and Policy Research
A synergistic approach to disaster risk reduction: Integrating collaborative evaluation
This study explores the potential of integrating the PAR-Sendai Action Framework (PSAF) with the Model for Collaborative Evaluations (MCE) to enhance organizational resilience for disaster risk reduction (DRR). PSAF provides a structured risk assessment and mitigation framework, while the MCE emphasizes stakeholder involvement in guiding collaborative evaluations. The proposed conceptual framework merges these...
July 2024
African Journal of Environmental Science and Technology
Speciation of phosphorus and nitrogen in sediments of Ogun River in Abeokuta, Southwestern Nigeria
Sediments in rivers can contribute to the concentration of phosphorus and nitrogen in overlying water which affect aquatic life adversely at excessive concentrations. This study examined the various forms of phosphorus and nitrogen in sediments of Ogun River, the major river in the city of Abeokuta.Total phosphorus and total nitrogen concentrations ranged from 820-2740 and 840-1960 μg N g-1 respectively. Inorganic...
July 2024
African Journal of Environmental Science and Technology
Philosophical analysis of climate change and sustainable agriculture
The article explores the philosophical foundations of climate change and sustainable agriculture, highlighting the importance of ethical and philosophical reflection in seeking sustainable solutions. It analyzes philosophical conceptions of the human-nature relationship, discusses the Anthropocene as a conceptual framework, and examines ethical principles of responsibility and environmental justice. The article also...
July 2024
Journal of Cell and Animal Biology
Prevalence and intensity of avian coccidiosis infection and associated risk factors in the Mezam Division, North-West Region, Cameroon: An observational study
Poultry farming typically suffers significant losses due to a variety of avian diseases. Avian coccidiosis is recognized as the major parasitic disease with the greatest economic impact on poultry industries worldwide. In Cameroon, there is very little data on avian coccidiosis, but it is important to document the situation for better or more appropriate management. The aim of this study was therefore to assess the...
July 2024
Journal of Toxicology and Environmental Health Sciences
Acute and subchronic toxicity studies of “ANOL”, a phytomedicine intended for hypertension care in Burkina Faso
Herbal medicines, like all other drugs, are liable to induce a risk of severe adverse effects resulting from inappropriate and uncontrolled use. The present study aimed to assess the preclinical safety of a phytomedicine named “ANOL”, developed for high blood pressure management in Burkina Faso. Acute and sub-chronic toxicity studies were carried in accordance with the Organization for Economic Cooperation...
July 2024
African Journal of Political Science and International Relations
Lessons from West Africa: Strategies for preventing coups in the East African community
This article investigates the interregional ramifications of West African coups and their implications for the East African Community (EAC) security strategy. The paper uses a rigorous analytical approach based on empirical evidence and theoretical underpinnings to understand the complex dynamics of political upheaval and its spillover consequences on regional security systems. The investigation focuses on the causal...
July 2024
African Journal of Bacteriology Research
Antibiotic resistance patterns of Escherichia coli strains isolated from pig's (Sus scrofa domesticus) casings in Lomé, Togo
Optimal treatment and prudent use of antimicrobials for pigs is imperative to secure animal health and mostly prevent the development of critical resistance which can be transmitted to humans. An important step in this one-health context is to monitor resistance patterns of important animal pathogens. The aim of the study was to investigate the antibiotic resistance patterns of Escherichia coli strains in the intestinal...
July 2024
African Journal of Plant Science
Allelopathy as a tool for invasiveness of Tithonia diversifolia extracts through in vitro suppression of crop seeds’ germination
Wild sunflower (Tithonia diversifolia) is an invasive weed in both tropical and subtropical cultivated lands and propagates through seeds and plant cuttings. Invasive plants have distinctive functional traits that enable their invasiveness. The objective of this study was to determine the in vitro suppression of germination of crop seeds by extracts of T. diversifolia. Two experiments were carried out, one in the...
July 2024
Educational Research and Reviews
The impact of preschool teachers’ dual learning on creativity
This study aims to explore the impact of dual learning on preschool teachers’ thriving at work and creative performance, and whether preschool teachers’ thriving at work acts as a mediating factor in the relationship between dual learning and teachers’ creative work. The participants were preschool teachers from Taiwan. Convenience sampling was used, resulting in a sample size of 388 people. The study...
July 2024
Journal of AIDS and HIV Research
Fertility status of naïve human immunodeficiency virus-infected premenopausal females
This study aimed at evaluating the fertility status of naive Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome-infected females of child bearing age. The medical Ethical Committee of the University of Nigeria Teaching Hospital (UNTH), Ituku-Ozalla, Enugu, approved the study and the patients’ informed consents were obtained prior to sample collection. The subjects used in the study were 80...
July 2024
African Journal of Health Sciences and Technology
Epidemiology of circulating influenza viruses in Ethiopia during the COVID-19 Pandemic: Evidence from National Severe Acute Respiratory Infection and Influenza-Like Illness Sentinel Surveillance (January 2021-August 2022)
Influenza is an acute viral respiratory tract disease in humans, often characterized by fever, headache, myalgia, prostration, coryza, sore throat and cough. Influenza infection is clinically indistinguishable from other respiratory viral diseases without laboratory confirmation. This study aims to estimate the proportion of confirmed influenza cases among patients presenting with a severe acute respiratory infection...
July 2024
African Journal of Medical and Health Sciences
Review of high sensitive cardiac troponin T levels in patients with acute coronary syndrome in a tertiary hospital in Benin City, Nigeria
Acute coronary syndrome is a spectrum of thrombotic coronary diseases which includes unstable angina, non ST segment elevation and ST segment elevation myocardial infarction (STEMI). Incidence is on the increase worldwide and in Nigeria. Early diagnosis and prompt intervention is of utmost importance. Cardiac troponin T is an important biomarker of myocardial ischaemia, and levels become elevated in myocardial...
July 2024
African Annals of Thoracic and Cardiovascular Surgery
Risk factors contributing to failure to receive optimal care in pediatric congenital heart disease
The 'Management Pathway' (MP) for congenital heart disease (CHD) comprises diagnostic, treatment, and follow-up phases. Potential risk factors for failure to receive optimal care (OC) include lower levels of parent/guardian education and income, as well as poor access to healthcare facilities. The objective of the current study was to identify risk factors for failure to receive OC in pediatric patients under 12...
Page 4 of 1275, showing 50 records out of 63726 total, starting on record 151, ending on 200
