Articles
Page 9 of 1281, showing 50 records out of 64011 total, starting on record 401, ending on 450
African Journal of Agricultural Research
Effect of vermicompost on soil properties, cabbage earliness and yield under sandy soil agroecosystem
September 2024
The present study was conducted to find the effect of vermicompost application on yield and some other parameters of cabbage under highly weathered soils of Uganda. Five rates of vermicomposte (0, 5, 10, 15 and 20 t/ha) were applied on cabbage, planted in plots and arranged in RCBD during three seasons with three replications each. Plant height, number of leaves and leaf size were measured during the...
African Journal of Agricultural Research
Farm size and total productivity in selected maize producing districts in Tanzania: Implications for sustainable agro-industrial development
September 2024
This paper examines the relationship between farm size and total factor productivity (TFP) in mainland Tanzania, using a Cobb-Douglas production framework and survey data. Our analysis highlights two important contributions: The examination of a wide range of planted maize fields and the evaluation of the association between farm size and total factor productivity efficiency across maize cropping systems (that is...
African Journal of Agricultural Research
Pearl millet-cowpea cropping systems responses to fertilizer in the Sahel
September 2024
In Niger, the pearl millet/cowpea intercropping system is widely used for various reasons. A study conducted in 2021 and 2022 aimed to confirm previous reports of the land efficiency benefits of this system and to document its differential response to fertilizer application with and without subsidies. The experiment included six treatment combinations: three cropping systems (pearl millet and cowpea sole crops, and...
African Journal of Agricultural Research
Combined effect of biofertilizers and chemical fertilizers on growth, yield potential of maize (Zea mays L.) varieties and economic benefits
September 2024
This study was conducted to evaluate the effects of biofertilizers, diammonium phosphate (DAP), and urea fertilizer treatments on maize growth, yield, and economic benefits. The experiment, carried out over two consecutive seasons in 2022, included five treatments: control without fertilizers (T1), biofertilizers only (T2), DAP + urea (T3), biofertilizers + DAP (T4), and biofertilizers + DAP + urea (T5), arranged in a...
African Journal of Agricultural Research
Socioeconomic impacts of farmer-herder conflicts on livelihoods and agricultural sustainability in the Ashanti Region of Ghana
September 2024
One area that has not caught the attention of researchers is the socioeconomic impacts of the over three-decade-long farmer-herder conflicts on livelihoods and agricultural sustainability in Ghana, which is the focus of this paper. The study was conducted in the Ashanti region using mainly interviews and focus group discussions. The study is also based on the theory of social conflict to analyze the data. Agricultural...
African Journal of Agricultural Research
Spatial variability of soil microbiological properties under different land use systems
September 2024
Understanding the spatial variability of soil microbial properties is crucial for assessing their role in nutrient cycling and ecosystem functioning across various land use systems. While many studies emphasize soil physicochemical characteristics, the spatial heterogeneity of microbiological attributes is less explored. This research examined the spatial distribution of microbial biomass carbon (MBC) and dehydrogenase...
Journal of Horticulture and Forestry
Integrated processing: An approach towards small diameter logs utilization and product diversification for commercial forestry in Tanzania
July-September 2024
To meet the ever-increasing demand for timber, it is necessary to maximize the utilization of trees. Forestry practices have traditionally harvested only large-diameter trees (DBH > 25 cm), overlooking the vast potential residing in small-diameter stems (DBH < 15 cm) and the top parts of large-diameter trees. This issue is also evident in Tanzania, causing the industry to face underutilization of small-diameter...
Journal of Agricultural Biotechnology and Sustainable Development
Morphological and molecular genetic diversity of exotic melon germplasm
July-December 2024
Morphological and molecular characterization helps identify desirable traits in exotic germplasm, expediting crop breeding. Genetic variability assessment of several domestic melon germplasm has been already analyzed in Bangladesh. There is a lack of information regarding the assessment of genetic variability in exotic melon germplasm. The study evaluated five exotic melon germplasm using morphological and molecular...
Journal of Economics and International Finance
Effect of exchange rate volatility on food price inflation: Evidence from the Nigerian economy (1990 - 2021)
July-September 2024
Over time, the exchange rate has shown instability in the Nigerian economy, despite the implementation of stabilization policies by successive administrations. This instability has, in turn, influenced the pricing of food items in the nation. This research employed the Autoregressive Distributed Lagged (ARDL) model to investigate the impact of exchange rate volatility on food price inflation in Nigeria, utilizing annual...
Journal of Plant Breeding and Crop Science
Gene effects and transgression in the inheritance of some agronomic traits of Citrullus mucosospermus
July-September 2024
Citrullus mucosospermus (Fursa) is a plant known for its high nutritional and market values. However, its cultivation remains traditional with low yields. This study was initiated to contribute to the genetic improvement of C. mucosospermus by determining key genetic parameters. To achieve this, three segregating populations were created from three crosses of C. mucosospermus. All six generations (Pa, Pb, F1, F2, BC1Pa,...
African Journal of Political Science and International Relations
Rwanda-Uganda border closure: The border-users socio-economic and security experiences
July-September 2024
This paper explores socio-economic, political and security dilemmas experienced by border users during Rwanda-Uganda border closure. As members of the East African Community, Rwanda and Uganda are equally responsible for sustainable cross-border diplomatic relations and its benefits. However, due to suspicion and mistrust, Rwanda closed its border with Uganda thus, complicating cross-border mobility for socioeconomic...
African Journal of Bacteriology Research
Physico-chemical and bacteriological characterisation of drinking water in cheap restaurants in Ivory Coast: Case of the municipality of Dimbokro
July-December 2024
Street food plays a particularly important role in urban centers, where rapid urbanization and economic difficulties have led to an increase in restaurants. However, hygiene in these establishments is often problematic. This study aims to evaluate the quality of drinking water provided in the inexpensive restaurants of the city of Dimbokro. To achieve this, water samples were collected, resulting in a total of thirty...
African Journal of Bacteriology Research
Prevalence of brucellosis in livestock intended for export and local slaughter in Bosaso, Somalia (2019-2020)
July-December 2024
A cross-sectional seroprevalence study was conducted from February 2019 to June 2020 in Bossaso, Somalia at two livestock export quarantine stations and livestock markets. The research aimed to assess the seroprevalence and associated risk factors of brucellosis in sheep, goats, and cattle. A total of 1068 sera samples underwent screening for Brucella antibodies using the Rose Bengal plate test (RBPT). All positive...
Journal of Veterinary Medicine and Animal Health
Evaluation of biosecurity practices and seroprevalence of mycoplasmosis, infectious laryngotracheitis and swollen head syndrome in layer hens in Dakar and Thiès, Senegal
July-September 2024
The poultry sector in Senegal has experienced substantial growth due to increased private investment following the 2005 outbreak of Highly Pathogenic Avian Influenza (HPAI), leading to improved socio-economic conditions and enhanced protein intake. Despite this progress, the sector faces significant health challenges from respiratory diseases, including Low Pathogenic Avian Influenza, Newcastle Disease, Infectious...
International Journal of Biodiversity and Conservation
Comparative analysis of bird diversity, richness and evenness in three protected areas in Northern Tanzania
July-September 2024
Protected areas (PAs) play a crucial role in safeguarding and promoting ecological balance of bird diversity. This study presents a comparative analysis of bird diversity, richness, and evenness in three protected areas, Lake Manyara National Park (LMNP), Lake Natron Game Controlled Area (LNGCA), and Mtowambu Game Controlled Area (MGCA), during both wet and dry seasons. A standardized bird point count method was used to...
Journal of Development and Agricultural Economics
Welfare impact of genetically modified TELA® Bt maize varieties and their adoption among smallholder farmers in South Africa
July-September 2024
This study analysed the impact of GM TELA® MON89034 Bt maize technology adoption on the welfare of smallholder maize farmers in Limpopo and Mpumalanga provinces in South Africa. Descriptive statistics results indicated that TELA® Bt maize yielded 61.1% more output compared to conventional maize varieties. The gross margin analysis showed higher incomes for the TELA® Bt maize farmers (R2, 834.93 ha-1)...
Journal of Public Health and Epidemiology
Factors associated with Covid-19 among health workers in Niger, 2020–2021
July-September 2024
COVID-19 remains a global health emergency and continues to affect the general population, particularly healthcare workers on the front lines of the response. With this in mind, this study was conducted to understand the factors associated with COVID-19 among healthcare workers in Niger. This cross-sectional analytic study was carried out in Niger from July 1, 2021, to September 30, 2021, using one year of secondary...
African Journal of Biochemistry Research
Profile of biochemical markers of malnutrition and iron deficiency in chronic kidney disease patients hemodialyzed at Souro Sanou University Hospital
July-September 2024
Undernutrition and iron deficiency in hemodialysis patients are associated with a high risk of mortality. The aim of this study was to evaluate the profile of biochemical markers of protein undernutrition and iron deficiency in hemodialysis patients. This was a descriptive cross-sectional study with data collected from January 1, 2022 to February 28, 2022. The study included hemodialysis patients who did not present...
African Journal of Microbiology Research
Recent developments and future prospects of extremozymes in detergent applications
August 2024
Extremozymes are stable and active under harsh conditions, which is useful in industrial processes where mesophilic enzymes are destroyed. The applications of such enzymes are found in detergent industries due to their special characteristics. Microorganisms that survive in hot springs, cold regions, soda lakes, and even contaminated environments are explored for extremozyme production. The addition of these enzymes to...
Journal of Medicinal Plants Research
Assessment of the bioavailability of a natural supplement (Storg-HIMmax) against cyclophosphamide-induced immunosuppression models and its effect on in vivo immunomodulation and in vitro antioxidant capacity
August, 2024
Bioavailability is an important concept when evaluating natural products for their bioactivities. Therefore, the demand for foods that improve immunity has increased recently. The use of herbal medicine as immunomodulators is so common that it just requires hard scientific evidence to support its effectiveness. In this study, bioavailability, immunomodulatory, and in vitro antioxidant activity of "Storg-HIM...
International Journal of Fisheries and Aquaculture
Population structure and habitat preference of four anguillid eels occurring in the River Athi-Galana-Sabaki (AGS) and the River Ramisi, Kenya
July-December 2024
Knowledge about the population structure of freshwater eels and their habitats is crucial for conservation and exploitation purposes, but this information is lacking for Kenyan anguillid eels. Therefore, there was a need to carry out the current study. A total of 304 eels were landed between May 2021 and June 2022, with the longer eels occurring in the River AGS compared to those of the River Ramisi (t-test; P <...
International Journal of Educational Administration and Policy Studies
Collaborative evaluation: A catalyst for transforming professional networks
July-December 2024
This study examines teachers’ perceptions of the influence professional networks have on their sense as teacher leaders for school improvement. The Model for Collaborative Evaluations (MCE) was used to examine the potential for the inclusion of teacher professional networks in school improvement efforts. Findings indicate teachers within these professional networks believed in their collective capacity to...
International Journal of Educational Administration and Policy Studies
The journey towards developing regional qualifications frameworks: Lessons from the intergovernmental authority on development qualifications framework experience
July-December 2024
The paper highlights the process of development, validation, and adoption of the Intergovernmental Authority on Development (IGAD) Regional Qualifications Framework (GADQF). Using descriptive, textual, and contextual methods derived from participant observation, the paper provides an insider view of the policy-making and regional consensus-building process. It emphasizes the importance of political will, partnership,...
Journal of Civil Engineering and Construction Technology
Perception of professionals on factors influencing skilled labor shortages in the Nigerian construction industry
July-December, 2024
The construction industry in Nigeria plays a pivotal role in economic growth, yet it faces a critical challenge: a shortage of skilled labor. This study aims to identify the key factors influencing skilled labor availability in Nigeria's construction sector and propose actionable solutions. Through an extensive literature review and distribution of questionnaires to construction professionals in Oyo State, the study...
International Journal of Physical Sciences
Modification of the coupling constant in the gravitational field equation and the growing celestial bodies
July-September, 2024
The coupling constant in the gravitational field equation is calculated based on a prior assumption that the pressure is zero under weak field approximation which has logical defect. It is precisely this deficiency that leads to infinite pressure inside celestial bodies and some singularities that should not have appeared. This article first proves that under the weak field approximation, the...
Journal of Parasitology and Vector Biology
Impact of community-based integrated mass drug administration on schistosomiasis and soil-transmitted helminth prevalence in Agboville and Adzopé, Southern Cote d’Ivoire
July-December 2024
In Cote d'Ivoire, an annual integrated community-based Mass Drug Administration (MDA) against Soil-Transmitted Helminthes (STH) and schistosomiasis has initiated since 2011. The treatment frequency and the target populations were selected based on disease prevalence following the WHO guidelines and the strategic plan for integrated control of Neglected Tropical Diseases (NTDs) 2011-2015. Two cross-sectional surveys...
Journal of Soil Science and Environmental Management
Typology of producers and determinants of yields in cassava cropping systems in Benin
July-September, 2024
In Benin, cassava (Manihot esculenta) is a crop heavily involved in agro-industry and plays an important role in maintaining food security. However, cassava cultivation systems remain traditional with yields that are far below the potential yields. To understand this fact, a survey was conducted among 585 cassava producers in the agroecological production zones (Ouèssè, Bantè, Djidja, Dassa,...
ISABB Journal of Health and Environmental Sciences
Prevalence of methicillin-resistant Staphylococcus aureus on water closet seats in public washrooms in the Tamale Metropolis and Tolon District, Ghana
July-December 2024
The role of public washrooms in the eradication of open defecation in low and middle income countries is well acknowledged. Notwithstanding, the use of public washrooms come with its own challenges, thus providing an ideal setting for the growth and spread of diverse pathogens including Methicillin Resistant Staphylococcus aureus (MRSA). This study determined the occurrence of S. aureus on water closet seats in public...
Educational Research and Reviews
Perceived views on the best behavior change communication approach to eradicating girls’ education issues
August 2024
Girls’ education is affected by forms of violence and teenage pregnancy, resulting in school dropouts. Governments have established Behavior Change Communication (BCC) approaches to address these issues, but with limited success. This study assessed teenage girls’ perceived views on the best BCC strategies for eradicating these education issues. It explored their understanding of current approaches,...
Journal of Entomology and Nematology
Toxicity and protectant potential of linalools (Monoterpenoid) against Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) infestation in stored maize
July-September 2024
The increasing resistance of pests to conventional pesticides, coupled with their high cost and associated health risks, has led to a growing demand for natural alternatives. This study investigated the efficacy of linalool, a natural monoterpene, in managing the maize weevil, Sitophilus zeamais, on stored maize grains. The effects of linalool on adult mortality, F1 progeny, weight loss, and damage to maize grain were...
African Journal of Biotechnology
Assessing genetic variability induced in chickpeas by gamma rays
August 2024
Mutation breeding is a useful technique for discovering desirable traits in chickpea genomes. Therefore, the overall objective of this study was to bring out genetic variability in the genotype of chickpeas by treating the seeds with six doses (0.0, 25, 50, 100, 200, 400 and 800 rad) of gamma irradiation to generate genetic variations in morphological traits and yield components to bring out information about the...
African Journal of Biotechnology
Molecular characterisation for resistance to leaf spot disease in some local groundnut ecotypes of Burkina-Faso
August 2024
Leaf spot disease is the major constraints causing yield losses in groundnut. Numerous breeding programmes have been set up to select disease-resistant varieties, but the selection pressure exerted by resistant varieties encourages the development of new biotypes. It is therefore necessary to use biotechnology to identify traits of interest. The general objective of this study is to identify SSR markers associated...
International Journal of Livestock Production
Cattle population and attributed grazing intensities in Central Equatorial, South Sudan
July-September 2024
The dynamic relationship between humans, cattle and wildlife is currently undergoing significant changes due to population growth, the finite nature of terrestrial resources, and unpredictable atmospheric conditions. While this shift offers benefits for food security, nutrition and livelihoods as animal populations expand, it also presents certain risks. In South Sudan, pastoral practices contribute to varying grazing...
Journal of Horticulture and Forestry
Comparative Study of Organic Manures on Post-Harvest Quality of Cauliflower
July-September 2024
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...
Journal of Agricultural Biotechnology and Sustainable Development
Sprinkler design and evaluation of carpet grass (Axonopus affinis) irrigation in the Niger Delta Region, Nigeria
July-December 2024
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...
Journal of Economics and International Finance
Optimization of diamond price prediction strategies using machine learning techniques
July-September 2024
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...
African Journal of Pharmacy and Pharmacology
Studies of phytochemical analysis, in vitro and in vivo evaluation of the local Pseudoelephantopus spicatus plant
August 2024
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...
African Journal of Pharmacy and Pharmacology
Drug-drug interactions in cardiology: A reality often overlooked by hospital practitioners
August 2024
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...
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
August 2024
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...
Journal of Media and Communication Studies
Effects of nutrition visuals to increase awareness among adolescents on healthy foods
July-September 2024
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...
Journal of Media and Communication Studies
Digitisation and artificial intelligence in the world of media
July-September 2024
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...
International Journal of Water Resources and Environmental Engineering
Water balance and water use efficiency in fish-rice integrated agriculture-aquaculture
July-September, 2024
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...
International Journal of Water Resources and Environmental Engineering
Low flow characteristics for regulated and unregulated streams in North Carolina and prediction using climate signals
July-September, 2024
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...
African Journal of Plant Science
Evaluation of different fungicides against wheat rusts in West and Southwest Shewa zones, Ethiopia
August 2024
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...
African Journal of Plant Science
Salinity-induced changes on growth, chlorophyll, metabolites, mineral distribution and productivity of three varieties of eggplant (Solanum melongena L.)
August 2024
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...
African Journal of Agricultural Research
Assessing rice farmers' production constraints and variety preferences in areas affected by salinity
August 2024
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...
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
August 2024
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...
African Journal of Agricultural Research
Effects of Tithonia diversifolia on species composition of other weeds
August 2024
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...
African Journal of Agricultural Research
Local knowledge and morphological variations in local landraces Mangifera indica L. in Northern Benin (West Africa)
August 2024
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...
Page 9 of 1281, showing 50 records out of 64011 total, starting on record 401, ending on 450
