8943 publication(s) trouvée(s)
Article scientifique
Evaluation of Pontederia crassipes as bioindicator of heavy metals in Lake Manzala, Egypt
Heavy metals are among the most critical pollutants affecting aquatic ecosystems due to their persistence, toxicity, and bioaccumulation potential. Lake …
Article scientifique
Genus hologram antenna for MIMO applications
A novel high-gain Genus Hologram Antenna (GHA) based on surface impedance modulation using a periodic array of hexagonal patches is …
Article scientifique
Comparative study of armchair and zigzag graphene quantum dots as HIV-1 protease inhibitors
In this study, five distinct types of graphene quantum dots (GQDs) which included pristine graphene and three types of triangular …
Article scientifique
Utilization of okra (Abelmoschus esculentus L.) and its byproducts for developing novel nutrient-rich food products
Okra (Abelmoschus esculentus L.) stands out for its high nutritional value, providing significant bioactive compounds found in its mucilage, seeds, …
Article scientifique
Magnetite sand as a low-cost material for electromagnetic shielding and mechanical enhancement of concrete
The widespread use of electromagnetic waves in various fields, such as communications, medicine, and household use, has become a tangible …
Article scientifique
Effect of diode laser pretreatment on dentin thickness and discoloration in deep caries treated with biodentine: a randomized clinical trial
Preserving pulp vitality in deep carious lesions remains a clinical challenge. Indirect pulp capping with bioactive calcium silicate materials such …
Article scientifique
Techno-economic optimization of a grid-connected solar–wind - pumped hydro hybrid system for energy and desalination in Ras Ghareb, Egypt
Abstract The growing demand for electricity and fresh water in remote and coastal regions necessitates sustainable solutions that reduce reliance …
Article scientifique
Climate change scenarios across South-Kivu agroecological zones, Eastern D.R. Congo
Characterizing climate projections to capture agroecological heterogeneity and topographic gradients is essential for localized planning in complex terrains. This study …
Article scientifique
Predictive functional profiling of 16S rRNA genes amplicons reveals bioremediation and sulfur metabolism capacity in thermophilic hot spring bacteriomes
Thermophilic hot springs host highly specialized microbial communities critical for biogeochemical cycling and novel biotechnological applications. This study investigated the …
Article scientifique
Disease-specific alterations in the expression of circulating extracellular vesicle surface proteins in sepsis, hypertension and hypertensive sepsis
The diagnostic approach for sepsis is complicated by its pathophysiological heterogeneity and the absence of a gold-standard test. Moreover, the …
Article scientifique
Effect of pesticide exposure on liver function tests and serum cholinesterase levels among floriculture industry workers in Bahirdar, Ethiopia: a comparative cross-sectional study
Workers in the floriculture industry are exposed to various classes of pesticides through skin contact, inhalation, and ingestion. Although many …
Article scientifique
“IoT-based evaluation of photovoltaic modules enhanced by different reflector materials”
This study presents an integrated low-cost IoT-based evaluation framework assessment of photovoltaic (PV) modules enhanced using low-cost planar reflectors, supported …
Article scientifique
Towards energy-efficient massive MIMO-NOMA systems with sigma–delta ADCs and group SIC detection
This paper investigates a massive MIMO-NOMA system in which the base station (BS) employs a large antenna array with low-resolution …
Article scientifique
Combating multidrug-resistant bacteria and associated virulence factors using Cichorium intybus extract: integrated microbiological characterization, phytochemical profiling, cytotoxicity assessment, and mechanistic insights
Abstract The global emergence of multidrug-resistant (MDR) Gram-negative pathogens necessitates novel therapeutic agents targeting bacterial growth and virulence. This study …
Article scientifique
Integrating multivariate analysis and Air Pollution Tolerance Index (APTI) to evaluate four ornamental plants for sustainable indoor air phytoremediation
Abstract Indoor air pollution, especially in pharmaceutical laboratories, poses significant health risks due to the presence of volatile organic compounds …
Article scientifique
A Box–Behnken design–assisted RP-HPLC method development and optimization for simultaneous determination of four antiviral drugs in pharmaceutical dosage forms
The advent of COVID-19 has highlighted the value of repurposing existing antiviral medications and the importance of developing efficient analytical …
Article scientifique
Ginger phytochemical corona enhances hemocompatibility of metal oxide nanoparticles for blood-contacting applications
Abstract The clinical translation of metal oxide nanoparticles is critically dependent on their hemocompatibility. While chemical synthesis often yields reactive …
Article scientifique
An integrated physical diagnosis of compound climate risks for urban sustainability in Port Said Region, Egypt
Abstract Deltaic cities are global hotspots of climate change vulnerability due to their low elevation, high population density, and concentration …
Article scientifique
Novel green synthesis of polyfunctionally substituted phthalazines promoted by visible light, DFT studies and molecular docking with antimicrobial and antibiofilm potency
Visible-Light-Mediated synthesis is a green and efficient technique that has garnered interest from organic chemists. A new series of polyfunctionally …
Article scientifique
AI-IoT driven system for agricultural pest outbreak risk prediction
Abstract Invasive pests pose a significant threat to agricultural production, particularly maize crops, with severe implications for food security. Timely …