Antibacterial potential of endophytic Streptomyces spp. isolated from peanut (Arachis hypogaea) roots: bioactiveprofiling and molecular docking studies
Article scientifique
Open Access
Rehab M. Mohamed, Mohamed E. El Awady, Asmaa M. Fahim
The worldwide escalation of antimicrobial resistance (AMR) necessitates the search for new bioactive agents from natural sources. Consequently, this study investigates the antimicrobial activity of …
Integration of AI-driven digital twins for real-time optimization of renewable energy grids
Article scientifique
Open Access
Chinyere Nneoma Ugwu, Fabian Chukwudi Ogenyi, Jovita Nnenna Ugwu
The increasing integration of renewable energy sources, such as solar photovoltaics, wind turbines, hydropower, and energy storage systems, introduces substantial variability and complexity into modern …
AI and the digital divide in education
Article scientifique
Open Access
Mokgata Matjie, Andani Nethavhani, Mary Matlakala
Artificial intelligence (AI) is an indispensable tool transforming education systems worldwide. It does so through its complex intelligent tutoring system and automated administrative operations managed …
Dynamic quality aware path planning for 6 DoF robotic arms using BiRRT and metaheuristic optimization based on B spline paths
Article scientifique
Open Access
Abdelrahman T. Elgohr, Maher Rashad, Eman M. El-Gendy
Industrial robotic arms utilized in contemporary industrial and collaborative environments must operate within increasingly congested and dynamically restricted workspaces while adhering to rigorous standards of …
Copper-carbidopa nanoparticles as highly active laccase-mimics for colorimetric detection and oxidative catalysis of o-phenylenediamine
Article scientifique
Open Access
Ola G. Hussein, Amr M. Mahmoud, Mohamed K. Abd El-Rahman
Abstract Copper-carbidopa nanoparticles (PCD-Cu NPs) have emerged as efficient laccase-mimicking nanozymes with strong potential for biosensing and oxidative catalysis. Their catalytic performance was investigated using …
Flood susceptibility assessment using three machine learning techniques and comparison of their performance
Article scientifique
Open Access
Tadie Mulie Asrade, Sintayehu Adefires Abebe, Kassahun Birhanu Tadesse
One of the most common natural disasters is flooding, which has the potential to seriously harm environments and infrastructure. Flood susceptibility mapping (FSM) is the …
Development of multilayered polymer-BaSO4 composites for flexible and efficient lead-free X-ray shielding
Article scientifique
Open Access
Hager M. Y. Okda, E. R. Sheha, Fouad Zahran
The widespread use of toxic lead in radiation shielding materials poses serious environmental and health concerns, necessitating the development of safer alternatives. This study addresses …
Impacts of climate change on horticultural systems with focus on socio-economic implications, production and postharvest challenges, and adaptive pathways
Article scientifique
Open Access
Yebirzaf Yeshiwas, Esubalew Tadele, Ali Mohammed
Abstract In worldwide, climate change poses an increasingly serious threat to horticultural production and postharvest management, with rising temperatures, shifting rainfall patterns, and more frequent …
Deskilling dilemma: brain over automation
Article scientifique
Open Access
Shereen El Tarhouny, Amira Farghaly
Deskilling refers to the reduction of the skill level required to perform a task. In modern medical education and practice, it refers to the gradual …
A systematic review and meta-analysis of the effects of inclusion of microalgae in dairy cows' diets on nutrient digestibility, fermentation parameters, blood metabolites, milk production, and fatty acid profiles
Article scientifique
Open Access
Soumaya Boukrouh, Fadoua Karouach, Soufiane El Aayadi
Recently, microalgae have been used as protein supplements to improve the productivity of dairy cows. However, the results are inconsistent among different studies. Thus, the …
Ketoprofen-loaded quatsomes as a smart repurposed antifungal therapy for vaginal infections: formulation, characterization, and microbiological evaluation
Article scientifique
Open Access
Alaa Emad Eldeeb, Diana Edwar Aziz, Mariam M. Hassan
Introduction Vulvovaginal candidiasis (VVC) is one of the most common fungal infections requiring more effective and patient-friendly therapies. This study introduces repurposed Ketoprofen (KPN) Quatsomes …
Formal teacher professional development and academic performance of ‘O’ level students in core ‘O’ level science subjects in selected secondary schools in Central Uganda: a cross-sectional study
Article scientifique
Open Access
Elizabeth Ochieng Onayemi, Prof. Joyce Bukirwa Ssesanga, Dr. John Paul Kasuja
Background: This study examined the effect of formal teacher professional development (TPD) on the academic performance of ‘O’ Level students in the compulsory core science …
Perception, threats, and management approaches of ecosystem services in the periurban area of Kinshasa, Democratic Republic of the Congo
Article scientifique
Open Access
I.M. Munongo, M.J.P. Tasi, M.B. Mulamba
Ecosystem Services (ES) are nature's essential benefits to humans, crucial for livelihoods, especially in developing areas such as the Monastery of Our Lady of Assumption …
First-Principles Investigation of Alkaline-Earth Metal Co-Doped Hexagonal WO₃ for Enhanced Near-Infrared Optical Response
Article scientifique
Open Access
Umar Ibrahim, Alhassan Shuaibu, Adamu Muhammed
The structural, thermodynamic, electronic, and optoelectronic properties of co-doped hexagonal tungsten trioxide (h-WO₃) are investigated using Density Functional Theory (DFT) with the HSE06 hybrid functional …
Development of a modular rotating machinery test bed for predictive maintenance and balancing optimization
Article scientifique
Open Access
Mohammed Ouali, Rabah Magraoui
Rotor imbalance and misalignment are among the most common sources of mechanical vibrations, often leading to unplanned downtime and costly failures in industrial machinery. This …
Nature of existing school facilities in secondary schools in Nakivale settlement, Isingiro District; A cross-sectional study
Article scientifique
Open Access
Pius Muhumuza, Dr. Enock Barigye, Rev.Canon.Asaph Kabakyenga
Background The study aimed to assess the nature of existing school facilities in secondary schools in Nakivale Settlement, Isingiro District. Methodology A descriptive case study …
A descriptive cross-sectional survey on the determinants of adoption of small-scale irrigation technologies for drought resilience among smallholder farmers in Masheruka Sub-County, Sheema District
Article scientifique
Open Access
Perez Tayebwa, Rev. Dr. Gershom Nuwemuhwezi, Mr. Jimmy Wesiga
Background Despite the availability of irrigation technologies and supportive policy frameworks in Uganda, existing efforts have not scaled as expected among smallholder farmers. This is …
Micro-entrepreneurial activities among female-headed households in Ibanda Municipality. A cross-sectional study.
Article scientifique
Open Access
Charity Phiona, Ms. Annah Atuhaire, Ms. Florence Tutaryebwa
Background The study aimed to establish types of micro-entrepreneurial activities among female-headed households in Ibanda Municipality. Methodology A cross-sectional design was used among female-headed household …
The Effect of Banana Value Addition on Food Security and Household Income among Banana Farmers in Bubare Sub-County, Mbarara District.
Article scientifique
Open Access
Grolious Tukundane, Edward Ssemakula, Stephen Lwasa
Background This study examined the effect of banana value addition on food security and household income among banana farmers in Bubare Sub‑County, Mbarara District. Methods …
Implementation status of infection prevention and control and healthcare-associated infection surveillance in Zambian public hospitals: a WHO IPCAF tool assessment
Article scientifique
Open Access
Steward Mudenda, Joseph Yamweka Chizimu, Joseph Njung'e
Abstract Background: Healthcare-associated infections (HAIs) remain a major global public health challenge, with a disproportionately higher burden in low- and middle-income countries (LMICs), including Zambia, …