Articles
Page 3 of 1278, showing 50 records out of 63889 total, starting on record 101, ending on 150
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...
January 2025
African Journal of Environmental Science and Technology
Methane Production from the Digestion of Different Livestock Manure and Co-digestion with Waste Water from Palm Oil Production
The generation of renewable energy from the digestion of biodegradable waste is one of the favoured waste management options as it also mitigates climate change by reducing greenhouse gas emissions. The energy produced can be enhanced through co-digestion of different types of wastes. The study was aimed at quantifying methane production from the digestion of different livestock manure and their co-digestion with waste...
January 2025
African Journal of Food Science
Functional foods and bee products used during Covid-19 Pandemic and some post-pandemic economic impacts on the food security
With the onset of the COVID-19 pandemic, coupled with the low availability of medicines and vaccines with proven efficacy, there was a growing impact on public health, followed by inconsistencies from both an economic and social perspective, due to the declaration of the "State of Emergency" and the adoption of strict sanitary control measures, which also contributed to the progression of food insecurity. In...
January 2025
Journal of Public Health and Epidemiology
Prevalence and major cardiovascular risk factors such as diabetes, high blood pressure and obesity in the municipality of Niakhene (Senegal)
Non-communicable diseases (NCDs) such as diabetes and high blood pressure pose a significant health and economic burden in low-income countries. This study aimed to examine the prevalence of diabetes, arterial hypertension, and obesity, as well as their associated factors, in the Niakhene commune in rural Senegal. It was a cross-sectional, descriptive, and analytical survey conducted in October 2020 among individuals...
January 2025
Journal of Public Health and Epidemiology
Vaccination against COVID-19: Study of factors limiting the adherence of health professionals in Burkina Faso
Vaccination is the ultimate solution as a preventive measure to stop the COVID-19 pandemic. In Burkina Faso, following the adoption of this strategy, health authorities encountered reluctance on the part of the population and even health professionals to adhere to it. This study aims to assess the factors associated with this reluctance to vaccinate against COVID-19 among health professionals. A cross-sectional...
January 2025
African Journal of Agricultural Research
Agromorphological characteristics of Irvingia gabonensis (Aubry-Lecomte ex O'Rorke) Baill. (Wild mango) and its effect on Theobroma cacao L. in traditional agroforestry systems
The study was conducted in the localities of Buyo, Duekoué, and Gueyo in western Côte d'Ivoire, within agroforestry systems that combine cocoa trees with Irvingia gabonensis. The aim was to enhance cocoa production in Côte d'Ivoire by associating it with I. gabonensis to achieve sustainable production. To achieve this goal, plots with radii of 10 and 20 m around I. gabonensis trees were...
January 2025
African Journal of Agricultural Research
Managing brown leaf spot disease in rice: Insights into Bipolaris oryzae pathogenesis and management strategies
Bipolaris oryzae is a severe Ascomycete pathogen responsible for brown leaf spot in rice, resulting in significant yield losses in both quantity and quality. This disease is prevalent worldwide, affecting most rice-growing regions and holding historical significance for many rice-producing countries. The pathogen can infect rice at any growth stage, manifesting symptoms on various plant parts. Initial symptoms appear as...
January 2025
African Journal of Agricultural Research
Field evaluation of irrigated rice double haploid lines to identify high-yield accessions adapted to weed control
Weed herbicide resistance threatens the sustainability of the world’s rice. This study aims to select high-yielding and competitive rice genotypes against weeds. It was conducted at the PNSAV-PV research station in Kougouleu. The experimental design was a split plot, with the main factor being the weed regime and the secondary factor comprising fifteen genotypes during two consecutive rainfall seasons. Parameters...
January 2025
African Journal of Agricultural Research
Investigating the potential of a systems approach for false codling moth, Thaumatotibia leucotreta (Lepidoptera: Tortricidae) and fruit flies (Diptera: Tephritidae) on ‘Hass’ Avocado
The false codling moth, Thaumatotibia leucotreta (Meyrick) (Lepidoptera: Tortricidae), fruit fly species of the genus Ceratitis (Diptera: Tephritidae), and the invasive oriental fruit fly, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), are pests associated with avocado production in South Africa. Phytosanitary measures are necessary to prevent the introduction of these pests into countries where they are not...
January 2025
African Journal of Agricultural Research
Effect of organic and inorganic fertilization on the growth and yield of two Amaranthus accessions
The production of Indigenous leafy vegetables such as Amaranthus could address malnutrition and food insecurity experienced globally by providing the necessary nutrients needed in a balanced diet. However, escalating prices of chemical fertilizers make them unaffordable to small-holder farmers and this aggravates more threat to food security. This is because an adequate nutrient supply through fertilization is essential...
January 2025
African Journal of Agricultural Research
Bioassay test of pyrethrum extract for the management of maize and bean weevils treated with different dosages
Insect infestation has a direct impact on agricultural food production and stored products, resulting in 20 to 30% product loss, and in severe cases, total loss. A laboratory study was conducted to determine the response of maize and bean weevils treated with different dosages and exposure times pyrethrum extract. The pyrethrum extracts were prepared at six dosage levels (0.5, 1.0, 1.5, 2.0, 2.5, and 3.0% w/v) and mixed...
January 2025
Journal of Development and Agricultural Economics
Analysis of the predictors of the post-harvest losses among smallholder maize farmers: A case study of eight districts from Uganda
Post-harvest losses (PHL) are one of the major challenges faced by smallholder farmers, particularly in developing countries. Global food losses are estimated at 14%, with an annual value of USD 400 billion. Unfortunately, most interventions, such as the use of hermetic storage bags, silos, and tarpaulins, have seen limited adoption at scale. Therefore, this study identifies the predictors of maize losses due to...
January 2025
Journal of Geology and Mining Research
Geological characterization of mud and debris flow deposits, Aburrá Valley, Colombia
The Aburra Valley is a structurally controlled intramontane basin in the central mountain range of Colombia, where surficial slope deposits cover their hillsides. Samples obtained from geotechnical drilling into these sludge or debris-flow reservoirs, which are in the middle and lower parts of the slope on the west side of the Aburra Valley, exhibit a high degree of mechanical competence, which is atypical of soils....
December 2024
Journal of Development and Agricultural Economics
The changing agricultural landscape in developing sub-Saharan countries: Is there a transformation or a crisis? Evidence built from Mozambique
Agriculture has historically been the most important sector of Mozambique's economy, providing the primary source of income for nearly 69% of the active labor force. However, nearly five decades after independence, agriculture remains dominated by subsistence-oriented smallholder farmers (SHFs). Over the years, the sector has undergone various government agendas focused on reducing poverty through enhanced...
December 2024
Journal of Dentistry and Oral Hygiene
Midline deviation treatment mechanics: A systematic review
Midline deviation is a prevalent orthodontic issue that affects both function and aesthetics, often resulting from factors such as premature loss of primary teeth and insufficient arch length. Various treatment strategies, including midline elastics, unilateral extractions, and dental expansion, are employed to correct these deviations. However, the effectiveness of these approaches can vary significantly, leading to...
December 2024
Journal of Ecology and The Natural Environment
A comparative study among different agroforestry systems and natural forests in southern Ghana
Human disturbance in forest ecosystems poses a significant threat to biodiversity conservation. However, agroforestry systems, offer hope for biodiversity conservation and sustainable agricultural production. Despite this potential, the roles of various agroforestry systems in conserving biodiversity and maintaining ecosystem services are poorly understood. In this study, tree species diversity was investigated, and...
December 2024
Journal of Languages and Culture
Albert Comeau’s "The Guest": A resolution and behavioral analysis
Albert Camus, born on November 7, 1913, in Mondovi, Algeria, and died on January 4, 1960, near Sens, France, was a French novelist, essayist, and playwright best known for his novels such as 'L’Étranger' (1942; 'The Stranger'), 'La Peste' (1947; 'The Plague'), and 'La Chute' (1956; 'The Fall'), as well as for his involvement in leftist causes. He was awarded...
December 2024
Educational Research and Reviews
Equal opportunity in education
The concept of equality is a concept shaped as a result of economic, legal, political, and sociological debates throughout human history. The concept of equality in the modern age; Its content has been enriched with principles such as equality of opportunity, political, racial, social and economic equality, and equality between men and women, and has become a superior value. Many researchers define equality as "a...
December 2024
Educational Research and Reviews
Gender stereotyping and teacher collegiality: A lesson study approach
Most novice teachers enter the schooling system lacking confidence, with low levels of pedagogical content knowledge and teaching competence, coupled with a lack of gender-inclusive school practices. This study is located within the interpretivism paradigm and used interviewing techniques to elicit data from twelve commerce teachers selected from three Limpopo secondary schools. The study utilizes their narratives to...
December 2024
Journal of Engineering and Computer Innovations
Towards a conceptual model; a guide to making minimalistic human-machine interaction design
Human-Machine interaction (HCI) is relevant in today’s digitization, and so is the drive to better understand fundamental concepts toward more lucid, minimalistic and intuitive design and usage. Research has focused on the underlying psychology and mechanisms of interaction so as to make human-machine interaction seamless. In a study to build a conceptual guide for interaction design, salient concepts across...
December 2024
Journal of Plant Breeding and Crop Science
Phenotypic diversity, heritability and environmental sensitivity in morpho-agronomic traits of Eswatini maize (Zea mays L.) landraces
Maize landraces have the highest genetic variation and adaptation to less favourable farming environments. In Eswatini, maize landraces occupy about 20% of the maize crop planted annually. The current study was undertaken to assess the morpho-agronomic diversity, heritability and genotype by environment interaction among 70 genetically diverse maize landraces collected from different farmers in the country. The maize...
December 2024
Journal of Engineering and Technology Research
Effect of soil moisture conservation and planting methods on soil moisture content and yield of sorghum (Sorghum bicolor (L.) Moench) under rain-fed conditions of Tigray, Ethiopia
Crop production in semi-arid dry land areas of Ethiopia is totally dependent on erratic rainfall-uneven distribution, torrential in intensity, low in amount during crop growing season, and variable from year to year. This results in unpredictable agricultural production and occasional crop failure. Therefore, the study was designed to evaluate the effect of in-situ moisture conservation techniques such as tied ridge and...
December 2024
Journal of Engineering and Technology Research
Study of the performance parameters of a silicon solar cell (n+/p/p+) in frequency modulation placed in a medium dominated by the magnetic field: Effect of low and high doping rate
This work focuses on the study of the effects of low and high doping rate of a silicon (n+/p/p+) solar cell in frequency modulation placed under magnetic field with Matlab Simulink software. The importance of this work is to highlight the effects of the doping rate and the magnetic field on the current-voltage characteristic, the open circuit voltage (Vco), the short circuit current and the efficiency. The doping rate...
December 2024
African Journal of Business Management
Crisis management strategies: The relevance of organizational resilience for very small enterprises in the Covid-19 context
The aim of this study is to highlight the relevance of the concept of organizational resilience as a strategy for enterprises to adopt in order to address the various crises that arise in their environment. To achieve this, a qualitative study was conducted among 64 Very Small Enterprises (VSEs) in Cameroon. The companies surveyed were selected using the convenience sampling method. Data were collected through...
December 2024
African Journal of Biotechnology
Induction of flowering in cassava (Manihot esculenta Crantz) using plant growth regulators, pruning and extended photoperiod through night-breaks
Cassava is a food security crop in Kenya, whose production is hampered by cassava brown streak disease (CBSD) and cassava mosaic disease (CMD). These challenges require urgent resistance breeding. Crossing of varieties in cassava is disadvantaged by poor and asynchronous flowering. This study aimed to induce and enhance flowering in CBSD immune and resistant clones with variable flowering characteristics. Two...
December 2024
African Journal of Biotechnology
The determination of chemical composition in some vinegars and compliance with food legislation
This paper covers that the six different brands sold (genuine-organic-synthetic apples and grapes) in Turkey and spontaneous fermentation vinegars produced with seven fruits (apple, white and red grapes, mandarin, pear, carrot, melon) in the laboratory had been analyzed according to pH value, acidity, density, the amount of dry matter, color measurement, the ash content and the water activity. The aim of the study was...
December 2024
African Journal of Biotechnology
Receiver operating characteristic (ROC) and R fitting curve for quantifying rhizobacteria and foliar bio-fertilizer combination performances on maize crop growth process in an arid soil
Studies have suggested that microorganisms in the rhizosphere have the potential to improve soil fertility without causing any environmental problems. Previous studies have shown a synergistic interaction between these microorganisms and foliar bio-fertilizers as an acceptable practice for improving maize and soybean growth and yield in the arid agro-climate of Korhogo, Northern Côte d'Ivoire. In this study,...
December 2024
Journal of African Studies and Development
Stakeholders’ participation and management of highland water resource under the National Water Policy in Bududa, Uganda
The study aimed to establish the relationship between stakeholder participation and the management of highland water resources in Bududa District, Eastern Uganda. It was guided by the following objectives: 1) to establish the relationship between stakeholder participation in planning and the management of highland water resources; 2) to analyze the relationship between stakeholder participation in implementation and the...
December 2024
African Journal of Agricultural Research
Opportunities and best practices for dryland agriculture in Ethiopia, as coping mechanisms for vulnerabilities: A review
Agriculture continues to be a strategic sector in the development of most low-income nations. Despite extreme climate conditions, agriculture plays a major role in the development of the economy, the eradication of poverty, sustainable growth, and the modernization of society in Sub-Saharan Africa. About 75% of Ethiopia’s landmass is categorized as dryland, which is home to approximately one-third of the...
December 2024
African Journal of Agricultural Research
Evaluation of elemental composition and structural analyses of liquid organic fertilizers from rabbit wastes under different feeding regimes
This study aimed at evaluating the elemental composition and structural analysis of liquid organic fertilizers (LOF) produced from rabbit urine and feces under different feeding regimes: forage only, concentrate only, and forage plus concentrate. The rabbit waste was subjected to a three-week fermentation process. The temperature of the rabbit waste treatments decreased over time and remained relatively constant after...
December 2024
African Journal of Agricultural Research
Contrasting impacts of the 2-year application of biofertilizers and organic manure on grain yield of winter wheat summer maize cropping system in North China Plain
Organic nitrogen and biofertilizers in a mixture with synthetic nitrogen could prove to reduce the cost of production without compromising crop yield with increasing soil organic carbon improvement. The study investigated 2-year incorporation of organic manure and biofertilizers on winter wheat and summer maize in the North China Plain (NCP). The two-year field experiment (2016–2018) has illustrated the responses...
Page 3 of 1278, showing 50 records out of 63889 total, starting on record 101, ending on 150
