Articles
Page 13 of 1255, showing 50 records out of 62750 total, starting on record 601, ending on 650
African Journal of Pure and Applied Chemistry
Dichlorodiphenyltrichloroethane (DDT) and its metabolites in house dust, soil and selected food crops from indoor residual sprayed areas of Apac and Oyam Districts, Uganda
July-September, 2022
Dichlorodiphenyltrichloroethane (DDT) levels and its metabolites are reported in 75 soil and 75 vegetable samples from the vicinity of homesteads sprayed with DDT during indoor residual spraying (IRS) pilot exercise, carried out in 2008 in Apac and Oyam districts, Uganda as a measure to control malaria. The samples were randomly and conveniently collected in 2020 from selected villages of the districts, extracted using...
African Journal of Microbiology Research
Fungal colonization of air-conditioning systems and indoor cultivated plants and its relation to human health
August 2022
Fungi have been implicated as quantitatively the most important bio-aerosol component of indoor air associated with contaminated air-conditioning systems and soil of indoor cultivated plants. The objectives of this study were not only to assess the level of fungal contamination in the filter dust of air conditioning systems and soil of indoor cultivated potted plants present inside homes, offices and hospitals for one...
African Journal of Agricultural Research
Performance of mustard varieties under saline prone areas of Bangladesh
August, 2022
This study was conducted at farmers’ field with three disperse replicas in three different places viz. Satkhira (AEZ-11), Koyra (AEZ-13), and Bagerhat (AEZ-11) of Khulna division in the Rabi season of 2019-2020 to determine salt tolerant varieties for maximizing mustard yield, as well as farmers’ income. Characterization was done with six varieties namely BARI Sarisha-11, BARI Sarisha-14, BARI Sarisha-16,...
Journal of Medicinal Plants Research
Ethno botanical study of medicinal plants used by Baka people in the treatment of erectile dysfunction
August, 2022
Erectile dysfunction is a disease that is increasingly affecting men. The study examined the traditional use of medicinal plants in the treatment of erectile dysfunction among the Baka people in the eastern region of Cameroon. The study took place over interspersed periods from January 2018 to January 2021 in 9 villages. Forty-four people were interviewed via a questionnaire. One hundred and fifty-nine citations and 71...
Journal of Hospitality Management and Tourism
A review of the role of tour operators towards sustaining ecotourism in Tanzania
July-December 2022
This review paper assesses the role of tour operators towards sustaining ecotourism in Tanzania. The motive behind it is based on the argument that tour operators have an important role within the ecotourism multi-stakeholder. However, little has been documented on how best to engage them for sustainable ecotourism. Thus, this paper provides a concise overview of the relevant literature, highlighting existing knowledge...
Journal of Development and Agricultural Economics
Adoption of electronic commerce by agribusiness small medium enterprises in the upper east region of Ghana
July-September 2022
Technological evolution has triggered more advanced market-based approaches to the transfer of goods, services, and information. In Ghana, Agribusiness small-medium enterprises' electronic commerce adoption is concentrated in Accra and Kumasi. This study spotting the research gap in Agribusiness small-medium enterprises' electronic commerce adoption selected the Upper East Region for the study. The study is...
Journal of Public Health and Epidemiology
Standards and regimentations of biosafety and biosecurity in medical biology laboratories in Togo, 2021
July-September 2022
Legal instruments are necessary for the regulation of programs such as the biosafety and biosecurity (BSS) system in a country, yet little information is available in this sector in Togo. The study conducted aimed to take an analytical look at the normative and regulatory environment of biosafety and biosecurity in medical biology laboratories in Togo. A documentary review was carried out on the web, in the Official...
African Journal of Biotechnology
Assessment of Exserohilum turcicum using molecular markers for sustainable maize production in Tanzania
August 2022
The Exserohilum turcicum fungus causes the Northern leaf blight (NLB) of maize all over the world. In Tanzania, this disease is considered as a major foliar disease with yield losses of 23.9 to 62.8%. To understand the genetic variations of E. turcicum from maize fields in Tanzania, a survey was conducted in four regions, including Morogoro, Iringa, Njombe, and Mbeya. Leaf samples were collected from diseased plants...
Educational Research and Reviews
Effects of Whatsapp group learning platform on senior secondary schools students’ learning outcomes in Science, Technology, and Mathematics (stm) in Ekiti State, Nigeria
August 2022
The study investigated the effects of the WhatsApp Group Learning Platform (WGLP) on Senior Secondary School (SSS) Students' Learning Outcomes in Science, Technology, and Mathematics (STM) in Ekiti State, Nigeria. The sample comprised 100 SS II students from two public secondary schools in Ekiti State who were randomly selected from their classrooms. A multistage sampling technique was used to pick the sample. Data...
African Journal of Pure and Applied Chemistry
Assessment of proximate and physicochemical properties of crude palm oil from south-west and South-south Nigeria
July-September, 2022
Crude palm oil is most worlds widely used oil, due to its nutritional and economic advantages. The proximate and physicochemical properties of fifty samples from local mills in Southern Nigeria were analyzed to determine their applicability as food and industrial usage applying standard procedures. The obtained results were: Moisture content (1.51 to 2.46%), ash content (0.30 to 0.50%), crude lipids (68.82 to76.77%),...
International Journal of Livestock Production
Factors affecting the hatchability of snail eggs (Archachatina marginata) in the Western Highlands of Cameroon
July-September 2022
A study to investigate the factors affecting hatchability of Archachatina marginata eggs, had 600 eggs collected from snail pens and incubated in treated substrates; moist soil/sawdust mixture (MSD), moist sawdust (MD), moist soil (MSb), dry sawdust (DD) and dry soil (DS) as well as in rearing pens (1 m × 1 m × 0.8 m) containing moist soil (MSp). Results showed that snail egg weights at ...
International Journal of Vocational and Technical Education
Environmental implications of water as a natural resource based business: The case of non-revenue water in Kisumu City, Kenya
July-December 2022
Most water utilities lose significant amounts of water in their distribution systems due to leakages, illegal consumption or accounting errors. These water losses are referred to as Non-Revenue Water (NWR) by the International Water Association. Efforts to reduce water loss levels are centered on the socioeconomic aspect (efficient water provision and profit maximization) while overlooking the environmental aspects...
African Journal of Biotechnology
Rhizosphere competence and abiotic stress tolerance of commercially sold Pseudomonas fluorescens biofertilizers: Implications for their
bioremediation potential
August 2022
Microbial remediation research has become front and centre gaining momentum for numerous environmental biotechnological applications. Agronomical bioproducts have been widely used for many years and their availability, low costs and safety makes them potentially suitable for alternative biotechnological applications, specifically environmental remediation. In this study, the commercially available biofertilizer,...
African Journal of Biotechnology
Studies of Salvia officinalis leaf extract on some biochemical parameters in rats induced with overdosed-tramadol
August 2022
The aim of the study was to evaluate the effect of Salvia officinalis leaf extract in overdosed-tramadol induced rats. Standard methods of analysis were used for the study. Fifty rats were divided into Group A (Control) - feed and water only, Group B-induced with tramadol at 50 mg/kg body weight, Group C-induced with tramadol + 150 mg/kg of S. officinalis leaf extract, Group D-tramadol + 300 mg/kg S. officinalis...
African Journal of Plant Science
Potential and measures for sustaining Prunus africana (Hook.F.) Kalkman (Rosaceae) in Tchabal Mbabo forest (Mf), Adamaoua Cameroon
August 2022
Prunus africana (Hook. F.) Kalkman is a medicinal plant for which the bark is used to treat benign prostate hypertrophy. P. africana is listed in Appendix 2 of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). Its exploitation has been regulated in Cameroon through the settlement of some management standards. This paper aims to assess the potential of P. africana in the Tchabal...
African Journal of Food Science
A comparative study of the use of radiation, lemon juice, and vinegar for the preparation and preservation of African giant snails (Achatina and Archachatina)
August 2022
African giant snail is a popular alternative source of animal protein in Ghana and many other countries. The meat is high in lean protein and mineral elements. Ready-to-use meat obtained from snails can compete with animal proteins found on the market. After shelling, snails produced some slime that interfered with preparation and processing of the meat. This study aimed to provide consumers with ready-to-use fresh...
African Journal of Environmental Science and Technology
An appraisal of phytoremediation as an alternative and effective remediation technology for crude oil- contaminated soils: A review
August 2022
The review investigates phytoremediation as an alternative environmentally-friendly method of cleaning and restoring hydrocarbon contaminated soils. Phytoremediation is a ‘green’ technology that exploits the natural ability of green plants to remove, degrade or suppress contaminants in soils, sludges, sediments, surface-water and ground-water in an ecologically-friendly manner. Its processes are stimulated...
African Journal of Microbiology Research
Microbiological characterization of traditionally fermented food in southern Mozambique
August 2022
Traditionally fermented foods are source of income and improve quality of diets in rural communities. In Mozambique there are several locally fermented foods, however little is known about fermentation technology and microbial composition. This study aimed to determine physico-chemical parameters and the microbial diversity of traditionally fermented foods in Mozambique. Samples of ucanhi, maheu, massi and rhali were...
Journal of Medicinal Plants Research
Piper rivinoides Kunth: A medicinal plant that preserves bioactive chemical substances in its essential oil throughout the seasons
August, 2022
The chemical composition and seasonal variation of essential oils (EO) extracted from the aerial parts of the traditional medicinal plant Piper rivinoides were analyzed using gas chromatography (GC) coupled with mass spectrometry (MS) and GC coupled with flame ionization detector (GC-FID) technique, respectively. The wild plants were collected from two different sites in the Atlantic Forest. The analysis allowed us to...
African Journal of Agricultural Research
Effect of soil-applied and foliar fertilizer on rice (Oryza sativa)
August, 2022
Utilization of foliar fertilizer is not a common practice in field crop production in Ghana, upon this background this research was carried out to assess the combined effect of soil-applied and foliar fertilizer on growth and yield parameters of rice. Four treatments comprising of a control, soil-applied fertilizer and three others comprising of a combination of soil-applied and foliar fertilizer were used. The analyzed...
African Journal of Pharmacy and Pharmacology
Evaluation of the pharmaceutical quality of two nutraceutical lysine products in South Africa
August 2022
Dietary supplements, particularly nutraceuticals, are an expanding sector on the South African market, especially since the beginning of the COVID-19 pandemic. However, regulatory authorities do not regulate nutraceuticals and concern arose regarding safety, quality and efficacy of the product reaching the end-user. The aim of the study was to evaluate the pharmaceutical quality, specifically the physical and the...
Journal of Accounting and Taxation
Effects of earnings management on firms’ market-adjusted return
July-September 2022
Earnings announcement affects respective firms’ share prices based on their performances. Financial markets react to the bottom figure of the financial statements, which the authors believe include earnings management components. Similarly, earnings surprise also affects the market share. Therefore, they believe that there is a need for empirical analysis to understand the effects of earnings management and...
International Journal of Biodiversity and Conservation
Distribution, diversity and abundance of small mammals in different habitat types in the Usangu area, Southern Tanzania
July-September 2022
Habitat type and their vegetation composition play important role in determining the abundance and diversity of animals including small mammals, hence any change in habitat type will influence their abundance and spatial distribution. This study aimed at investigating the influence of habitat types (that is, Wetland grassland, Miombo and Vachellia woodlands) on small mammal abundance, diversity, and richness in the...
African Journal of Biotechnology
Fatty acid profiles in Chinese Maiwa yak milk across the lactation cycle
July 2022
An experiment was conducted to determine fatty acid (FA) pro?les in Chinese Maiwa yak milk across the lactation cycle. Sixty-one healthy, similar weight, 4-7 years old, 3-6 parity Maiwa yaks with unrelated background were selected randomly from Hongyuan County, Sichuan province, in southwest of China (with the altitude over 3500 m). The yaks graze on natural pasture all year around without irrigation, fertilizer, or...
Journal of Philosophy and Culture
The school and contemporary education in Nigeria: Lessons from John Dewey
July-December 2022
Education and development are dialectically intertwined, but the current approach to education in Nigeria does not really portray this dialectics. Education tends to be tailored towards paper certification. This has fostered a wrong epistemology where people see schooling as an adventure to be given degrees. This mainly theoretical research faults the Nigerian educational process and radically exposes the gulf between...
African Journal of Biotechnology
Influence of arbuscular mycorrhizal fungi and phosphorous on the growth, nutrient uptake, chlorophyll content and some metabolites of eggplant (Solanum melongena L. VAR. Yalo) under saline conditions
July 2022
The effects of arbuscular mycorrhizal fungi (AMF) and phosphorous (P) on the growth, nutrient uptake, chlorophyll content and some metabolites of eggplant (Solanum melongena L. VAR. Yalo) were determined under saline conditions, through a greenhouse experiment conducted for six weeks. Seedlings were planted in polythene bags previously filled with sand, 1 g of P and 50 g of AMF for all concentrations (0, 50,...
International Journal of Biodiversity and Conservation
Sampling techniques for the optimal measurements of macromycetes diversity in the Soudano-Guinean ecozone (West Africa)
July-September 2022
Fungi range among the most important organisms in the world thanks to their ecological roles in the ecosystems and their socio-economic importance for human beings. Still, the global fungal species richness is full of uncertainties as evidenced by various estimates. Estimating fungal species richness and diversity is raising many questions related to the sampling effort (in space and time). This study aims to determine...
Journal of Agricultural Extension and Rural Development
Impact of the agricultural advisory service on the productivity of maize and cotton in the cotton-growing zone of North Benin
July-September 2022
Agricultural advisory services play a key role in disseminating agricultural information and technology to farmers. This study aims to assess the impact of agricultural advisory on improving agricultural productivity in Benin. The study uses cross-sectional data collected from randomly selected maize and cotton farmers located in the cotton basin of northern Benin. A total of 809 cotton and maize farmers (with...
International Journal of Biodiversity and Conservation
Status of bamboo species (Poaceae) (Kunth) in Menoua, Agroecological Zone 3 of Cameroon
July-September 2022
Studies on bamboo resources are limited in Congo Basin. This study assessed species diversity, distribution, characterisation and socio-economic importance of bamboo to livelihood in Menuoa, Cameroon. Ninety questionnaires, one focus group discussion per village, observation and interviews were administered in 9 villages. Yushania alpina (K. Schum.) W.C.Lin, Phyllostachys aurea Carrière ex Rivière & C....
Journal of Accounting and Taxation
IFRS-9 adoption and income smoothing nexus: A comparison of the post-adoption effects between European and Sub-Saharan African Banks
July-September 2022
This paper compares the post-adoption effects of IFRS 9 on the income smoothing behavior of banks in Europe and Sub-Saharan Africa. The researchers extend their analysis to examine the effect of country-level governance on income smoothing. Using a sample of listed commercial banks in Europe and Sub-Saharan Africa, the authors employ varying econometric tests and panel regressions to investigate the hypotheses. The...
Journal of African Studies and Development
Time spent by women and men in households on economic and care activities during productive hours in Morogoro District, Tanzania
July-September 2022
Using a cross sectional survey, this study investigated variations in time spent between men and women in economic productive and non-economic reproductive activities in a rural environment in Morogoro District in Tanzania. The study investigated 323 married or cohabiting women between the ages of 15 and 49 who lived in six villages across three wards. To determine the time expenditure disparity between men and women,...
African Journal of Food Science
Sieving fractionation, phenolics profile and in vivo antioxidant activities of Dichrostachys glomerata Forssk. powder
July 2022
Powder fractions of Dichrostachys glomerata were produced by drying the fruits to 10% moisture, grinding followed by sieving to differentiate powders of sizes <180, 180-212, 212-315 and ≥315 µm, respectively. The obtained powders were analysed for their phenolics profile and in vivo antioxidant activities in rats were evaluated. Lyophilized ethanolic extract and crude powder were used for comparison. The...
African Journal of Food Science
Waste-to-wealth; nutritional potential of five selected fruit peels and their health benefits: A review
July 2022
Waste-to-wealth is a notion describing the process of transforming waste, an end product to get rid of, into potential value-added products. The total global food waste is predicted to be approximately one third of the edible parts of food manufactured for human consumption, amounting to about 1 - 3 billion tonnes per year, which is equivalent to the total food production in sub-Saharan Africa; 842 million...
African Journal of Biotechnology
Synthesis of silver nanoparticles using crude leaf extracts of Acacia nilotica, Azadirachta indica, Carissa spinarum, Melia azedarach, Senna didymobotrya and Warburgia ugandensis, and their antifungal activity against Sporisorium scitamineum
July 2022
Bio-synthesised silver nanoparticles are effective in controlling several micro-organisms. They are correspondingly environmentally friendly, affordable, and easy to synthesise when compared with chemically synthesised silver nanoparticles. This study investigated the efficacy of biosynthesized silver nanoparticles against the fungus Sporisorium scitamineum, the causal agent of sugarcane smut. The reduction of silver...
Journal of Agricultural Extension and Rural Development
The nexus between the interaction among Cowpea actors and its market shares in Uganda. A case of Oyam District
July-September 2022
With the increased use of technology in agriculture, new improved farming and varieties of seeds have been adopted. The study explored how the interaction among the actors helped in sharing vital information on market shares of improved cowpea and relative to improved beans. A cross-sectional research design was used, while quantitative and qualitative approaches were adopted. The respondents were purposively selected...
Journal of Economics and International Finance
The nexus between savings and investment in the East African Community: Co-integration and error correction models
July-September 2022
This study examines the effect of savings on investment in East African countries in the face of the recent reduction in trade barriers and other regional integration policies. The findings reveal that among all the regions in Africa, East Africa had the lowest household saving for the period 2000-2016 and only Burundi and Kenya savings and investment rates were co-integrated. The policy implication is that the domestic...
International Journal of Educational Administration and Policy Studies
The implementation of complementary subjects for English Course in teacher training institutes
July-December 2022
In 2007, some curricular changes of teacher training system were initiated in Mozambique with teacher training course model 10+1. The changes included the teaching of English together with other new subjects that required the training of teachers capable of implementing them to meet the needs of primary education curriculum. In order to examine the implementation of the curricular changes in primary teachers’...
African Journal of Business Management
Effect of anxiety perception on consumers’ luxury nostalgic consumption intention
July 2022
In a quest to investigate whether perceptions of death anxiety can influence the intention of nostalgia consumption of luxury brands, based on Terror Management Theory (TMT), the present study examines the influence of perceived death anxiety on consumers’ nostalgia feeling, and its impact on consumers’ intention of purchasing nostalgia luxury products. Data were collected online and offline from 419 brand...
International Journal of Nursing and Midwifery
Satisfaction with childbirth care: Correlations between SERVICEQUAL dimensions
July-September 2022
The model known as SERVICEQUAL (SQ) examines the correlation between service satisfaction and the gaps that occur between customers’ expectations prior to service and perceptions after being served. The gaps are tested over five dimensions: tangibles of the service, assurance, empathy, reliability, and responsiveness of the service provider. This paper aims to examine the satisfaction of women with childbirth care...
Journal of Agricultural Extension and Rural Development
An overview of agricultural extension in Ghana and Burkina Faso and implications for sustainable agriculture in West Africa
July-September 2022
Agricultural extension is the medium through which external agricultural technologies have been transferred to and transplanted in Africa to improve agricultural performance. Over a period of close to a century, different agricultural extension models have been proposed but their structure and content has virtually been the same: top-down, linear, non-participatory transfer of technology with no feedback loops for...
Journal of Agricultural Biotechnology and Sustainable Development
Biochemical evaluation of autoclaved and solid state fermented tropical pasture grasses
July-December 2022
Grass constitutes the nutritional basis for most livestock, whether domesticated or wildlife. The present study evaluates the enhancement of the nutritional value of five different pasture grasses: Palisade grass (Urochloa brizantha), Biscuit grass (Paspalum vaginatum), Giant star grass (Cynodon plectostachyus), Goose grass (Eleusine indica), and Stubborn grass (Sida acuta) for use as animal feeds and xylanase...
International Journal of Biodiversity and Conservation
Combining local ecological knowledge and field investigations to assess diet composition and feeding habit of forest elephants in Campo-Ma’an National Park, Southern Cameroon
July-September 2022
Forest elephants are nocturnal and elusive animals, making it difficult to perform direct observations on them. Data on elephants’ diet and feeding habit are lacking despite most forest elephants’ habitats being lost to anthropogenic activities; yet such knowledge may be important for their conservation, particularly in a human dominated landscape. Local ecological knowledge and field investigations...
International Journal of Biotechnology and Molecular Biology Research
FRET as a tool for the studies of structural changes in full-length bacterial phytochrome, Agp1
July-December 2022
Bacteriophytochromes (BphPs) are light-regulated biliprotein photoreceptors widely occurring in bacteria. BphPs exists in two spectral distinct states: the red-light absorbing state (Pr) and the far-red light-absorbing state (Pfr). BphPs are composed of an N-terminal photosensory core module and a light-controlled C-terminal histidine kinase module. The detailed mechanism on how photoconversion, initiated by a...
African Journal of Microbiology Research
Biosorption of heavy metals using bacterial isolates from e-waste soil
July 2022
The discharge of untreated wastes containing heavy metals into the environment is a challenge to living cells, and in the search for treatment method, biosorption has been an economical and easy technique for heavy metals removal. This study was carried out to determine the biosorption capacity of bacterial isolates from electronic wastes soil. The isolates from e-waste soil were screened and selected for heavy metals...
Journal of Public Health and Epidemiology
Knowledge and attitudes of health workers in bouake, Cote d’ivoire on zika virus disease in the context of a global epidemic
July-September 2022
Since January, 2012, the Pacific region has faced a heavy burden of concurrent epidemics of dengue, chikungunya, and zika virus infections. In 2016, WHO developed a global response strategic framework to ensure that zika virus is a priority and accelerated area of public health research. This study conducted in Bouaké (Côte d'Ivoire) is part of this framework. The main objective was to assess the...
Journal of Accounting and Taxation
Tax audit of legal entities, assisted by informational technology performed from revenue authorities
July-September 2022
This paper aims to explain how an information system upgrade aids tax authority efficiency in a developed country with significant deficiencies and weaknesses in its tax system and citizens’ tax awareness. Simultaneously, this research considers modern tax audit methods and their effect on legal entities. Through literature review, a questionnaire was drafted and sent to state tax auditors responsible for public...
African Journal of Environmental Science and Technology
Vegetation dynamics in a fragile ecosystem in relation to land use: The case of the dune cordon of Namaro, southwestern Niger
July 2022
In southeast Niger, the degradation of the environment led to the reactivation of moving dunes that threatens infrastructure, fields, and river with silting. To stabilize the dune cordon of Namaro, which is heavily cultivated and grazed, anti-erosion devices: living hedges and grassland has been developed. The objectives of this work are then to characterize the impact of grassland and hedges on floristic diversity and...
Journal of African Studies and Development
Governance principles for local level groundwater management in Njombe District, Tanzania
July-September 2022
Groundwater governance is a necessary condition for groundwater management that in turn improves access to clean and safe drinking water. However, it is one of the developmental issues, which has not been addressed squarely in Tanzania. Using governance principles, we explored groundwater governance in Njombe district where water for domestic use depends on groundwater source. The study used cross-sectional research...
Journal of Parasitology and Vector Biology
Cross sectional study on prevalence of malaria case and malaria infection in children under 15 years after the military crisis in Bouake, Côte d’Ivoire
July-December 2022
During the recent crisis in Côte d’Ivoire that lasted 9 years (2002-2021) many health workers were moved from the affected areas to safer places, The aim of the study is to update malaria epidemiology in one of the most affected area (Bouake city) after the crisis ended. Cross-sectional surveys were conducted in children aged 6 months - 14 years old, one in the rainy season and in the dry season in three...
International Journal of Water Resources and Environmental Engineering
Determinants of the adoption of rainwater harvesting technologies in Kebri-Beyah District, Somali Region, Ethiopia
July-September, 2022
The study was conducted in 2019 in the Eastern Ethiopia Somali region Kebri-beyah district to identify the determinants of the adoption of rainwater harvesting technologies (RWHT) in the district. The study revealed several determinants for the adoption of RWHT in Kebri-Beyah district, among the factors include a level of education, access to finance, training, extension service and approaches which are major...
Page 13 of 1255, showing 50 records out of 62750 total, starting on record 601, ending on 650
