Accelerating Discovery
Academic Journals accelerates the dissemination of knowledge through the publication of high quality research articles using the open access model.
Academic Journals accelerates the dissemination of knowledge through the publication of high quality research articles using the open access model.
Groundwater quality assessment and human health risks in Ovitoto, Otjozondjupa Region, Namibia
December 2023 - Vol 17 Num. 12
Namibia, a dry country relies heavily on groundwater resources which is susceptible to anthropogenic contamination. The study assessed the quality and health risks of borehole water supplied to residents of the Ovitoto community in Otjozondjupa region of Namibia. Water samples were collected from nine boreholes across...
Combining ability of aphids (Aphis craccivora Koch) resistance in cowpea (Vigna unguiculata (L.) Walp.)
December 2023 - Vol 17 Num. 11
General combining ability (GCA) describes the general usefulness of the parental form in terms of the concerned trait, whereas specific combining ability (SCA) indicates importance of the joint action of the genes of parental forms. Such information is useful to identify the best combiners which may be hybridized to build...
Preferential expression of somatic embryogenesis in five elite genotypes of Theobroma cacao (L.) associated with explant type and protocols used
December 2023 - Vol 22 Num. 12
This study aims to identify the suitable subculturing time, culture media (protocols) and explants type suitable for somatic embryogenesis expression in five elite genotypes of Theobroma cacao L. Thus, petals and staminodes explants extracted from immature flower buds of genotypes (C1, C8, C9, C14, and C16) are first...
Isolation and molecular identification of tannase producing fungi from soil
December 2023 - Vol 22 Num. 12
The study was conducted to isolate and identify tannase producing fungi from soil. Soil samples were collected aseptically and cultured on tannic acid agar (TAA) to screen for tannic acid hydrolysis. The observed isolates were sub-cultured to obtain pure culture and were later subjected to secondary screening in the...
Inoculation effectiveness of native and exotic Bradyrhizobium species strains in a Senegalese agricultural soil: A comparison on modern and traditional peanut (Arachis hypogaea L.) cultivars
December 2023 - Vol 22 Num. 12
Peanut is a key component of Senegal’s predominantly cereal-based farming systems, but its production is challenged by low soil fertility. Rhizobial inoculation is a promising strategy to improve crop yield and reduce the use of chemical nitrogen fertilizers. The aim of this study was to isolate the most specific...
Callus induction of Tacca integrifolia Ker Gawl using stem nodal segment
December 2023 - Vol 22 Num. 12
A study was conducted to determine the optimum concentration of plant growth regulators on in vitro callus induction of Tacca integrifolia using stem nodal segment. Fresh, dry weight and morphology of callus were evaluated and the results showed significant effects on callus induction when analyzed at a 5% level of...
Identification of antagonistic bacterium strain and biocontrol effects on ginseng root rot disease
December 2023 - Vol 22 Num. 12
From healthy mountain-cultivated ginseng leaves, 45 endophytic bacteria strains were isolated. Antagonistic bacterium strain FS17 was screened with the confront culture method, and identified as Bacillus subtilis based on morphological characteristic and 16S rRNA sequence analysis. Growth rate method was used to determine...
Teacher professional development in Zimbabwe: Bridging resources to serve young children
December 2023 - Vol 18 Num. 12
This bounded case study illuminates the planning, delivery, and evaluation of early childhood professional development sessions conducted by the educational experts with a Zimbabwean non-profit organization in response to a need for professional development for early childhood teachers. Ethnographic and grounded theory...
The perception of junior secondary school teacher to their level of motivation in Bo District, Southern Region of Sierra Leone
December 2023 - Vol 18 Num. 12
The study assessed the perception of junior secondary school teacher to their level of motivation in Bo district, Southern Region of Sierra Leone. It adopted a descriptive research design to collect data on a sample size of 298 teachers. Self-administered perception questionnaire on teacher motivation (SAPQTM) was...
Examining e-learning adoption intention among academic staff in higher education institutions: A developing country context
December 2023 - Vol 18 Num. 12
E-learning presents a significant opportunity for developing countries to rapidly increase the availability of higher education to their population. However, e-learning is not widely adopted in many developing countries such as Nigeria. This study aims to advance our understanding of the determinants of e-learning...
The perception of junior secondary school teachers on their performance in Bo District, Southern Sierra Leone
December 2023 - Vol 18 Num. 12
The study investigated the effects of motivation on the performance of Junior Secondary School teachers in Bo district, Southern Sierra Leone. It adopted a descriptive research design to collect data on a sample size of 298 teachers. The descriptive statistics analysis revealed that the performance of teachers was high;...
Meta-cognitive knowledge, locus of control and understanding mathematical jokes: A study in students with and without learning disabilities
December 2023 - Vol 18 Num. 12
This study examined how metacognitive knowledge and locus of control are associated with understanding mathematical jokes in students with and without learning disabilities. This study looked at a sample of 60 ninth-grade students of which 30 had a learning disability diagnosis and 30 had no learning disabilities....
The effect of differentiated instruction on gifted students' critical thinking skills and mathematics problem solving attitudes
December 2023 - Vol 18 Num. 12
It is known that a significant portion of the world's child population is gifted. Studies on the applications that can be used in the education of these gifted students have been given importance in recent years. In this study, the effect of differentiated instruction method on mathematics problem solving attitude and...
Genetic variability, heritability and genetic advance among yield and yield related traits of advanced Tef [Eragrostis tef (Zucc.) Trotter] breeding lines
July-December 2023 - Vol 15 Num. 2
In Ethiopia, tef is one of the most significant crops that are grown extensively as a staple cereal crop. The evaluation of genetic variability in crop species is one of the key activities in plant breeding, which supports in the creation of breeding strategies to meet a diversify objectives. A field experiment was...
Changes in the customary marriage traditions and their implication for the girl child: A gender perspective
July-December 2023 - Vol 15 Num. 2
In Ghana, customary marriage traditions have witnessed some level of changes. This study examined these changes and their implications for the girl child development, using the Gurishies of Bongo in the Upper East Region as a case. Purposive and quota sampling techniques were employed to select 41 participants in a case...
The effect of curing condition and use of additives on compressive strength of lime/pozzolana mortar
July-December, 2023 - Vol 13 Num. 1
Previous studies have shown that the obsidian pozzolana of the Sabaloka area processes a high pozzolana index. Therefore, it was chosen to study the effect of its curing condition and use of additives on the compressive strength of lime pozzolana mortar. The investigation revealed that the strength of pozzolana mortar is...
Assessing the determinants of farm households’ choice of livelihood diversification strategies in Sub Zoba Debarwa, Eritrea
October-December 2023 - Vol 15 Num. 2
Smallholder rural farm households face increasing pressure to diversify their livelihood strategies to supplement their meager and unstable agricultural productivity. The objective of the study was to assess the determinants of smallholder rural farm households’ choice of livelihood diversification strategies in...
Factors determining adherence to follow-up care for the prevention of mother-to-child transmission of HIV among pregnant women in Cross River State, Nigeria
November 2023 - Vol 5 Num. 4
Adherence to the prevention of mother-to-child transmission of HIV in developing countries faces several barriers. The aim of the study is to identify factors determining adherence to follow-up care in the prevention of mother-to-child transmission among pregnant women living with HIV in Cross River State, Nigeria. It is...
Direction of material creep during the deformation phase in shear zones, role in mining prospecting: A case of the Nassara-Torkera gold deposits in the Gaoua region, Burkina Faso, West Africa
October-December, 2023 - Vol 15 Num. 3
Mineralization at the Nassara and Torkera gold deposits is situated at the contact between volcanic rocks (basalt-andesite) and volcanosedimentary rocks (pyroclastite, black shale) within the echelon faults of the large West Batié shear zone (WBZ). Along the mineralized body, shear deformation is intense,...
Financial accountability mechanisms in local governments in Uganda: A case of Kabale District Local Government
October-December 2023 - Vol 15 Num. 4
The purpose of the study is to present financial accountability mechanisms in local governments, with reference to Kabale district local government. A cross-sectional research design, which used both quantitative and qualitative approaches to collect and analyze data, was adopted. Both simple random and purposive sampling...
