Articles
Page 18 of 1276, showing 50 records out of 63764 total, starting on record 851, ending on 900
African Journal of Microbiology Research
Phytochemical screening and antifungal activity of Cassia alata (Linn.) crude leaf extracts
August 2023
The antimycotic effect of Casia alata (Linn.) commonly used for the treatment of skin diseases by local people in Nigeria was evaluated against dermatophytes (Trichophyton tonsurans, Trichophyton rubrum, Trichophyton mentagrophytes, Microsporum audouinii, Microsporum canis, Microsporum gypseum, Epidermophyton floccosum). Ten-fold serially diluted extract concentrations were subjected to phytochemical screening and the...
African Journal of Microbiology Research
Beneficial microorganisms as affecting root development of upland rice
August 2023
Multifunctional microorganisms can significantly affect root and shoot development of upland rice seedling that could provide an increase in the crop grain yield. The objective of this study was to determine the effect of single and combined microorganism on the root and shoot development of upland rice seedlings. The experiment was arranged in a completely randomized design with treatments consisting of the upland rice...
African Journal of Microbiology Research
Morphological, pathogenic and molecular characterization of fungal species associated with mango fruits in Mexico
August 2023
The characterisation of the causal agents of postharvest diseases, as well as their pathogenicity in different mango cultivars of economic importance in Mexico was evaluated. In total, 37 fungi were isolated from diseased mango (Mangifera indica L.) of the cvs Ataulfo, Hayden, Manila, Peach, Haden and creole. For the morphological characterization, the isolates were seeded in potato dextrose agar media and described by...
African Journal of Environmental Science and Technology
Tree diversity and carbon stock in urban area of Senegal and their implications to human health and well-being
August 2023
Urban green spaces (UGSs) have become essential to meet environmental requirements and improve the quality of life of inhabitants thanks to their role on air pollution, heat islands and climate change. The aim of this study was to characterize the biological diversity of UGSs in the commune of Fann Point E Amitié and their importance for human health. A floristic inventory was carried out to assess tree diversity...
African Journal of Environmental Science and Technology
An exploratory study of the impact of commingled biochar on removal of total petroleum hydrocarbon (TPH) from crude oil polluted soil
August 2023
An experimental scrutinization of bioremediation of crude oil polluted soil using furnace pyrolyzed comingled-biochar containing poultry litter, pine wood and rice straw char made at different proportions was carried out in the present study. The experiment was performed in five stages which include soil investigation, biochar production, characterization, and total petroleum hydrocarbon (TPH) remediation via green...
African Journal of Environmental Science and Technology
Effect of acid pre-treatment and two-stage oxygen-assisted fermentation on the production of vinegar from lignocellulose biomass peel of pineapple
August 2023
The valorization of lignocellulosic waste stands as a promising avenue to bolster sustainable food production and consumption within a circular economy framework. This study centered on the production of vinegar from pineapple peels through a two-stage fermentation process aided by oxygen. The pineapple peels underwent sorting, washing, drying, and subsequent grinding into a powder. This powder was subjected to...
African Journal of Pharmacy and Pharmacology
Microbial and physical evaluation of selected cough syrups sold at peripheral drug outlets in Bushenyi District, South Western Uganda
August 2023
Syrups, being non-sterile liquid pharmaceutical formulations, are prone to microbial contamination. The most common microbial contaminants are bacteria and fungi. Contamination of oral liquid pharmaceuticals makes them hazardous due to potential to cause infections, and may also change their physical, chemical, and organoleptic properties. This study assessed the microbial quality and physical characteristic parameters...
African Journal of Pharmacy and Pharmacology
Attitudes towards vaccines and intentions to vaccinate against COVID-19 among undergraduate students at the University of Zambia
August 2023
Negative attitudes regarding vaccines and unwillingness to accept vaccinations are major barriers to managing the COVID-19 pandemic. Therefore, this study assessed the attitudes towards vaccines and intentions to vaccinate against COVID-19 among undergraduate students at the University of Zambia. This cross-sectional study was conducted among undergraduate students from August to September 2021. Data were collected...
African Journal of Biotechnology
Current status of molecular tools development for cowpea [Vigna unguiculata (L.) Walp.] improvement
August 2023
Cowpea [Vigna unguiculata (L.) Walp.] is a popular tropical grain legume which is widely produced and consumed in sub-Saharan Africa (SSA). The grains are rich in dietary protein for human while the haulm is high quality fodder for livestock particularly ruminants. Compared with many other crops cowpea is a laggard in development, evaluation and deployment of different molecular markers for use in genetics and breeding....
African Journal of Biotechnology
Antioxidant activities and GC-MS profiling of fractions of methanol extract of Andrographis paniculata
August 2023
This study was intended to investigate the antioxidant activities of different solvent fractions (hexane (HEX), chloroform (CHL), ethylacetate (ETHYL) and methanol (MET) fractions) of methanol extract of Andrographis paniculata and GC-MS profiling of the most active fraction (MET). The crude methanol extract was fractionated using vacuum liquid chromatography method. Antioxidant activity was evaluated using total...
African Journal of Biotechnology
Genome-wide association analysis identifies resistance loci for bacterial blight in diverse East African rice germplasm
August 2023
Xanthomonas oryzae pv. oryzae (Xoo), the causal agent of rice bacterial blight disease has been extensively characterized, and loci against different races identified. Many rice cultivars have been developed and utilized to combat the disease, however, due to the rapid evolution of Xoo, several resistances have broken down. The continuous challenge of ever-evolving Xoo and the breakdown of resistance in cultivated rice...
African Journal of Biotechnology
Expression of bioactive compounds in different pepper cultivars (Capsicum annuum L.) in response to different fertilizer treatments
August 2023
This research aimed at evaluating four cultivars of Capsicum annuum L. with different nutrient sources to ascertain the nutrient source that would improve the soil characteristic and promote the accumulation of carotenoids and flavonoids in peppers. Four nutrient sources: poultry manure, pig manure, goat manure, and nitrogen: phosphorus: potassium (NPK) were used for the study. The experiment was conducted as a 4...
African Journal of Biotechnology
Contact activities of Piper guineense (Schum and Thonn) and Eugenia aromaticum (L). (Merril and Perryl) extracts against larvae of hide beetles, Dermestes maculatus (Degger) (Coleoptera: Dermestidae)
August 2023
Contact activities of Piper guineense (Schum and Thonn) and Eugenia aromaticum (L). (Merril and Perryl) extracts in the control of Dermestes maculatus larvae infesting stored fish (Clarias gariepinus) were investigated under laboratory condition (28±3°C and 65±5% RH). The extracts were tested by application of 2.0 µL each to ten third instars larvae using micro pipette at a concentration of 6.00,...
Journal of Engineering and Computer Innovations
LoRa flood messaging applied to remote soil-moisture monitoring
July-December, 2023
Soil-Moisture sensing has proven to be an important factor in decreasing the need for irrigation while maintaining crop yield and quality. Farmers’ finding ways to minimize water use is necessary given the world’s obvious climate change and, in some areas, the resulting onslaught of drought. As the world’s population grows and the demand for higher-quality food increases, precision irrigation becomes...
Journal of Infectious Diseases and Immunity
Molecular mechanism of Clofazimine resistance in tuberculosis
July-December 2023
Drug resistance which is at present the main impendence to global tuberculosis (TB) control and drug- resistant (DR) activity of Mycobacterium tuberculosis in various strains have become the major challenge worldwide. Nowadays, many researchers use different antibiotics for treatment of DR-TB which are often not well tolerated and not adequately efficient. A large group study from various research published in different...
International Journal of Fisheries and Aquaculture
Comparative study of growth rates, condition factors and natural mortality of Oreochromis niloticus fish from culture fisheries and capture fisheries at Lake Kariba, Zambia
July-December 2023
Oreochromis niloticus were sampled from culture fisheries (Yalelo, Fwanyanga and Choombwe) (n = 211) in April and May, 2020. Capture fisheries (Siavonga and Sinazongwe) (n = 198) were sampled between April and November, 2020. The research was aimed to study the population parameters (growth rates, condition factors and natural mortality) of O. niloticus at Lake Kariba. The results showed that fish at culture fisheries...
African Journal of Food Science
Consumption of discretionary salt and bouillon in Senegalese households and related knowledge, attitudes and practices
August 2023
Excessive salt intake is associated with high blood pressure, a major risk factor of cardiovascular diseases. The World Health Organization has set a target of 30% reduction in population salt intake by 2020 to contain the prevalence of high blood pressure (HBP). The aim of the study was to measure the consumption of discretionary salt and bouillon in rural and urban Senegalese households. A cross-sectional descriptive...
African Journal of Food Science
Physicochemical and nutritional characteristics of bee pollen from Burkina Faso
August 2023
This prospective study consisted in determining the physico-chemical and nutritional composition of the pollen produced in different localities of Burkina Faso. The main constituents were determined by standard methods. The results show a mass proportion (g/100 g) of dry matter between 17.15 ± 3.69 to 34.65 ± 5.05 for proteins, 43.93 ± 2.05 to 59.11 ± 5, 05 for carbohydrates, 5.29 ±...
African Journal of Food Science
Feeding practices and nutrition status of children aged 0-59 months from Njombe and Geita, Tanzania
August 2023
This study aimed to assess infant and young child feeding (IYCF) practices, child nutrition status, and their variations within ethnic groups in regions with high prevalence rates of stunting. A cross-sectional study was conducted on a sample of 150 mother-child pairs that were randomly selected within regions of high stunting rates (Njombe and Geita) in Tanzania. Socio-demographic, IYCF practices, and anthropometric...
Journal of Public Health and Epidemiology
Perceived quality of healthcare provided by patent medicine vendors in rural and remote communities of low- and medium-Income countries (LMICs): A perspective from Nigeria
July-September 2023
Perceived quality of healthcare is a strong predictor of continuous utilization of healthcare. There is dearth of current evidence on the perception of the quality of the healthcare received from patent medicine vendors (PMVs) in low- and medium-income countries (LMICs). This study, therefore, through the lens of hard-to-reach communities in Nigeria seeks to assess the perception of the quality of healthcare provided by...
Journal of Public Health and Epidemiology
Knowledge and practice of road safety regulation by commercial motorbike riders in Douala-Cameroon
July-September 2023
To assess the knowledge and practice of commercial motorbike riders on road safety regulation and capture their challenges towards its implementation. This was a qualitative study with a narrative design and focus group discussion (FGD) and in-depth interview (IDI) as data collection methods. Two focus group discussions (n=22) were held constituting of commercial motorbike riders who had been purposefully recruited and...
Journal of Public Health and Epidemiology
Investigation of cluster cases of urinary bilharziasis in the health area of Klemeklo, Northwest Bouake, 2017
July-September 2023
Bilharzia is one of the major neglected tropical diseases with high morbidity in poor countries in tropical regions. In Côte d'Ivoire, the prevalence of bilharziasis varies from less than 1% to over 90%, depending on the region. It is the highest among school-age children. In March 2017, an epidemiological investigation of clustered cases of urinary bilharziasis was conducted in the village of Gbangaoukpli, a...
Educational Research and Reviews
Development in technical and vocational education and training: Synopsis and implications of education policies for right skills in Kenya
August 2023
This article presents implications of education and training policies on Technical and Vocational Education and Training (TVET) from the pre-colonial Kenya to date based on systematic review of education policies and related literature. In the pre-colonial period the non-formal and informal vocational training was demand driven, relevant and flexible. Throughout the colonial period, the Kenyan natives developed negative...
Educational Research and Reviews
Gender Parity Approaches in Uganda’s Education System: A Case of Public Secondary Schools in Bugiri District
August 2023
The study examined the available approaches to improving gender parity in public secondary schools in Bugiri District. It specifically focused on the approaches put in place to improve gender parities in Public secondary schools, their effectiveness and challenges faced by stakeholder. The study was rooted in the interpretive paradigm and employed a qualitative methodology. Data were obtained from head teachers,...
Educational Research and Reviews
A study on the relationship between teacher competency and job performance under human resource management in higher education
August 2023
This study aimed to investigate the effects of Jiangsu University teachers’ competency and engagement on their job performance and determine whether teacher competency affects job performance through the mediating role of engagement. We constructed a theoretical model based on self-determination theory (SDT) and the job demand–resource model and validated it using structural equation modeling (SEM). The...
Educational Research and Reviews
A study on the competency of physical education teachers at the basic education level in China
August 2023
The aim of this study was to investigate the competency of physical education teachers at the basic education level in China. The study was conducted using a qualitative approach, using purposive sampling to conduct in-depth interviews with 12 physical education teachers from schools at the basic education level in China using the behavioral event interview method and extracting themes using coding techniques with the...
Philosophical Papers and Review
Purism: Desire as the Ultimate Value, Part Two – An Appeal to Intuition
July-December 2023
In this two-part article series, I aim to demonstrate that a special category of desire – a state which is sought unconditionally, as an end (sought in and of itself) – is the only ultimate value that logical observers can conceive upon consideration of sufficient conceptual depth. In the first part, I attempt to demonstrate this through appealing to logical reason. In this second part, I subsequently...
Journal of Hospitality Management and Tourism
Review on ecotourism potentials, challenges and opportunities in Ethiopia
July-December 2023
Ecotourism is defined as intentional activity to natural and cultural areas to appreciate nature. The main objective of this review was to examine ecotourism potentials, challenges and opportunities in Ethiopia. To achieve the objective, relevant published scientific literatures were used as data sources. These data were obtained from freely accessible search engines. The review paper was done using common and freely...
International Journal of Genetics and Molecular Biology
Sequencing of S5 gene in autotetraploid rice japonica and indica to overcome F1 hybrids embryo sac sterility
July-December 2023
Autotetraploid rice is a new germplasm developed through diploid chromosome doubling. Hybrids developed by indica autotetraploid rice crossed by japonica autotetraploid rice has clear biological advantage on F1, causing widespread concerns for special research evolution to evaluate and utilize F1 hybrid vigor. However, the widespread fertility of F1 indica and japonica autotetraploid rice is low, which makes it...
International Journal of Peace and Development Studies
The substantial potentials for establishment of biosphere reserve in the Afar Region, Ethiopia
July-December 2023
The Afar region is endowed with rich and diverse natural and cultural resources that have outstanding universal values from the perspective of culture and biodiversity conservation and it plays significant role in maintaining the arid and semi-arid part of the country. Moreover, there are considerable ecological and socio-economic opportunities in the region to enhance sustainable development as well as long-term...
African Journal of Business Management
Internal controls and financial accountability in a public health sector: An empirical investigation of a local government in Uganda
July 2023
This study aimed at examining the influence of internal controls on financial accountability in GILGHS, Uganda. The study’s research design was cross-sectional. The study findings were derived from a sample of 127 health centers (unit of analysis), whose heads of department formed unit of inquiry. Data were amassed from respondents through questionnaires and their responses were aggregated to their corresponding...
International Journal of Psychology and Counselling
Do the HoNOS and the HiTOP converge? Factor structure and normative data in a diverse Norwegian patient sample
July-September 2023
A large factor analysis of the Health of the Nation Outcome Scale (HoNOS) indicates similarities between HoNOS factors and Hierarchical Taxonomy of Psychopathology (HiTOP) spectra. A diverse sample of 866 Norwegian patients gathered in several studies was factor analyzed to try to replicate Speak et al.’s four factors and to do a conceptual analysis to connect the factors to HiTOP spectra. A primary severity...
International Journal of Library and Information Science
The shortcomings of artificial intelligence: A comprehensive study
July-December 2023
Artificial intelligence is considered one of the highly disruptive innovations of the 21st century that has garnered the enormous attention of the global community. Artificial Intelligence (AI) provides unprecedented widespread opportunities for revolutionizing and upgrading the infrastructure of various industries. It is one of the faster-growing go-to technologies for global industries allowing personalized...
African Journal of Political Science and International Relations
Debunking “The New Dawn” Myth: A comparative analysis of South Africa and Zimbabwe
July-September 2023
This paper is a comparative analysis of the politics of South Africa and Zimbabwe. It aims to demystify “The New Dawn” phenomenon espoused by the presidents of the two countries. On 24 November 2017, Emmerson Mnangagwa was sworn in as Zimbabwe’s President. This followed the forced resignation of President Robert Mugabe by the country’s military after spending over three decades in office. In...
African Journal of Political Science and International Relations
An initial exploration of the adaptation status of African new residents in Taiwan
July-September 2023
While the presence of African new residents in Taiwan may not be as pronounced as that of Southeast Asian counterparts, a noteworthy number have settled in diverse regions of the island in recent years. The adaptation experiences of these African residents remain under-explored in academic literature, rendering this study a pioneering effort in examining this pertinent subject. Through meticulous in-depth interviews...
International Journal of Physical Sciences
Geo-spatial distribution of radio refractivity and the influence of fade depth on microwave propagation signals over Nigeria
July-September, 2023
The need for more bandwidth for a broad range of purposes necessitates research into how radio refractivity, multipath fading, and geoclimatic variables affect terrestrial and satellite propagation links. In this study, a geographical distribution approach to radio refractivity and fade depth over five locations in Nigeria—Akure, Enugu, Jos, Minna, and Sokoto based on five-year (2017–2021) measured data of...
Journal of African Studies and Development
Tragedy of urban green spaces depletion in selected sub-Sahara African major cities
July-September 2023
Urban green spaces (UGS) play important role in enhancing the socioeconomic and environmental health of cities around the world. For instance, UGS such as playgrounds, parks and residential greenery provide relief from mental and physical stress in densely populated areas. In spite of the significance of UGS in urban life and city development, their depletion rate in sub-Saharan countries seems alarming. Based on mixed...
Journal of African Studies and Development
Leadership characteristics in a volatility, uncertainty, complexity and ambiguity (VUCA) environment, a case study of Zimbabwe hospitality industry during Covid 19 era
July-September 2023
Organisations are experiencing high level of uncertainty due to the Covid-19 pandemic. The study sought to evaluate the leadership characteristics in a Volatility, Uncertainty, Complexity and Ambiguity (VUCA) environment in the hospitality industry during Covid 19 era. There is lack of research that explains challenges faced in the presence of a Covid 19 pandemic in the hospitality sector in Zimbabwe. This generates a...
International Journal of Vocational and Technical Education
TVET, economy and sustainable development
July-December 2023
Technical and vocational education and training (TVET) has long been recognized as a key driver of economic growth and sustainable development. TVET programs provide individuals with the skills and knowledge needed to succeed in the modern economy, while also helping to bridge the gap between education and employment. In this paper, the literature was reviewed on the role of TVET in promoting sustainable development and...
International Journal of English and Literature
Research on MTI talent cultivation under language education planning-- A case study of MTI granting program at a private University in Shanghai
July-September 2023
In order to tell China’s stories well, promote the Chinese voice, and show a true and comprehensive China, to enhance our capacities of international communication, our country has elevated its understanding of the regularities of international communication work to a new level. The authors recognize the close connection between the industries and propose that graduate students majoring in translation in the new...
African Journal of Biochemistry Research
Physicochemical properties and fatty acid composition of freshly prepared palm oil
July-September 2023
Elaeis guineensis commonly known as the African palm oil, a monocotyledon widely used due to its nutritional and economic importance. The effect of deterioration of the harvested palm fruit on the physicochemical properties and fatty acid composition of palm oil was investigated. The palm fruit was processed after each period of deterioration (fresh, 7, 14 and 21 days after harvest) for oil production. AOAC Standard...
African Journal of Biochemistry Research
Biochemical exploration of pancreatic function in market gardeners exposed to pesticides in Bobo-Dioulasso, Burkina Faso
July-September 2023
Market gardeners use pesticides that could contain disruptors affecting pancreatic function. The objective was to explore exocrine and endocrine pancreatic functions in market gardeners exposed to pesticides. This prospective study was conducted on a cohort of 50 market garden producer participants. Sociodemographic and clinical variables, as well as information on pesticides used, were collected alongside blood...
Journal of Plant Breeding and Crop Science
Varietal differences in symbiotic nitrogen fixation and nitrogen redistribution in common bean
July-September 2023
The objective of this study was to investigate varietal differences in symbiotic nitrogen fixation (SNF) and redistribution of N in the leaves and stems. Five Andean genotypes Sisi, Bukoba, Red Hawk, Mecost and Cardinal were evaluated for SNF and N redistribution in a field trial conducted at University of Zambia, Lusaka, Zambia. Nitrogen derived from the atmosphere (NDFA) ranged from 15.9 kg ha-1 (Cardinal) to 48.4 kg...
Journal of Agricultural Extension and Rural Development
Determinants of youth unemployment in agribusiness employment opportunities in Northern Malawi
July-September 2023
Malawi is one of the underdeveloped agriculture economies in Sub-Saharan Africa where youth unemployment is worrisome. This study sought to analyse determinants of youth unemployment in agribusiness employment opportunities in northern Malawi. The study aimed at answering questions related to why youth unemployment when agribusiness employment opportunities were available. The study was descriptive in nature and adopted...
African Annals of Thoracic and Cardiovascular Surgery
Clinical experience showing arterial traumas of limbs and the neck for more than sixteen consecutive years of civil practice in Abidjan
July 2023
To share our experience regarding the treatment of limb and neck arterial traumas, we conducted a retrospective descriptive study using the medical records of patients who underwent surgical repair at the Abidjan Heart Institute between August 2005 and March 2022. The epidemiological, anatomo-clinical and therapeutic parameters were studied. 1073 patient records were collected. There were 108 females and 965 males. The...
Journal of Entomology and Nematology
Cannibalism and necrophagy in Spodoptera frugiperda and Spodoptera littoralis (Lepidoptera: Noctuidae)
July-September 2023
For many years it has been known that cannibalism is a natural phenomenon in insects and has been documented in many insect orders including Lepidoptera. The present study was conducted to determine cannibalistic behavior amongst same-age 2nd, 4th and 5th instar stages of larval Spodotera frugiperda (FAW), Spodotera littoralis (CLW) or when both are combined together under laboratory conditions. The FAW larvae had a...
Journal of Accounting and Taxation
Migrant remittances, financial market development, and per capita real growth in sub-Saharan Africa
July-September 2023
The inflow of migrant remittances to developing economies in the recent past has been one of the most topical issues discussed in growth literature due to the increasing volume, stable nature, and capacity to enhance growth. This study examines the effect of migrant remittances and financial market development, on per capita real growth in sub-Saharan Africa (SSA). Data from twenty-seven African countries between the...
Journal of Accounting and Taxation
CPA’s perception(s) regarding the Covid-19 crisis: A questionnaire development and validation
July-September 2023
The purpose of this study is to develop a valid and reliable questionnaire concerning the Certified Public Accountants’ (CPA) perception(s) regarding the Covid-19 pandemic and to provide insights into this issue. A questionnaire was developed combining the key aspects of professional guidelines, prior literature, and experts’ opinions. Our study focuses on the perceptions of Greek CPAs, ensuring the validity...
Journal of Accounting and Taxation
To cancel debt or not to cancel debt: Evaluation of debt cancellation or provide a tax credit
July-September 2023
U.S. students are facing unprecedented student loan debt levels, roughly $1.75 trillion. The Biden Administration is proposing a debt relief program that will cancel student loan debt up to $20,000 for Pell Granted individuals. However, the current plan has faced substantial legal challenges and political pressure, and as suggested, it could increase the current inflation crisis. However, the size of the inflation...
Journal of Accounting and Taxation
Cash flow effect and financial performance of quoted oil and gas sector 2013-2022: Evidence from Nigeria
July-September 2023
The study aimed to explore the impact of cash flow on the financial performance of publicly listed oil and gas companies in Nigeria. An ex post facto research design was employed for this investigation. The study's focus was on the seven oil and gas companies listed on the Nigerian Exchange Group (NGX) as of December 31st, 2022, which constituted the population and sample due to its manageable size. The time frame...
Page 18 of 1276, showing 50 records out of 63764 total, starting on record 851, ending on 900
