249 publication(s) trouvée(s)
Article scientifique
In vitro antiplasmodial activity, cytotoxicity, antioxidant action and GC-FID analysis of Allanblackia floribunda Oliv
Abstract This study evaluated the in vitro antiplasmodial efficacy and cytotoxicity of Allanbackia floribunda stem bark extract, leaf extract and …
Article scientifique
The impact of anode materials on the performance of electrochemical CO2 reduction to carbon monoxide
Abstract Electrochemical carbon dioxide reduction reaction (CO2RR) has been investigated for decades. CO2RR to value-added products is an indispensable option …
Article scientifique
Process optimization of extrusion variables and effects on some quality and sensory characteristics of extruded snacks from whole pearl millet-based flour
This study investigated the effects and optimization of the respective feed compositions of pearl millet flour (PMf), African walnut flour …
Article scientifique
Synthesis techniques, characterization and mechanical properties of natural derived hydroxyapatite scaffolds for bone implants: a review
Abstract Hydroxyapatite (HAp) with good mechanical properties is a promising material meant for a number of useful bids in dentistry …
Article scientifique
Computer-aided molecular design of 2-anilino 4-amino substituted quinazolines derivatives as malarial inhibitors
Abstract Quantitative structure–activity relationship studies conducted on forty-five (45) derivatives of 2-anilino 4-amino substituted quinazolines as malaria inhibitors to determine …
Article scientifique
Theoretical formulations and simulations of one-dimensional inhibition kinetics of ethanologenic microorganisms in batch fermenters
Abstract The utilization of bio-based technology for energy has piqued researchers' curiosity around the world. As a result, bioethanol fermentation …
Article scientifique
Predictive calculation of structural, nonlinear optical, electronic and thermodynamic properties of andirobin molecule from ab initio and DFT methods
Abstract The structural, nonlinear optical, electronic and thermodynamic properties of andirobin molecule were carried out by density functional theory at …
Article scientifique
Influence of nickel doping on MnO2 nanoflowers as electrocatalyst for oxygen reduction reaction
Abstract Doping is promising strategy for the alteration of nanomaterials to enhance their optical, electrical, and catalytic activities. The development …
Article scientifique
Health and safety control measures and MR quality control results in the MRI units of two public hospitals within the Mangaung metropolitan
Abstract This study aimed to identify risks and hazards in the magnetic resonance imaging (MRI) units, and assess the quality …
Article scientifique
Comparative spatial–temporal analysis and predictive modeling of climate change-induced malaria vectors’ invasion in new hotspots in Kenya
Abstract Climate change/variability is a major driving factor among others that contribute to the spread of suitable malaria vectors’ geographical …
Article scientifique
AHWR-Net: offline handwritten amharic word recognition using convolutional recurrent neural network
Abstract Amharic ("Image missing") is the official language of the Federal Government of Ethiopia, with more than 27 million speakers. …
Article scientifique
Impact of land use and land cover change on the magnitude of surface runoff in the endorheic Hayk Lake basin, Ethiopia
Abstract This study focused to analyze the main human-induced land use and/or cover changes and their impact on the response …
Article scientifique
Synthesis and characterizations of (Mg, Co, Ni, Cu, Zn)O high-entropy oxides
Abstract High-temperature structural ceramic materials require stability in terms of thermal and mechanical properties. High entropy oxides (HEOs) are among …
Article scientifique
Remediation scenario of the abandoned Kettara mine site (Morocco): acid mine drainage (AMD) transport modeling
Abstract In this study, we present the efficiency of remediation scenario to attenuate the impact of acid mine drainage (AMD) …
Article scientifique
Spatial and temporal variations of faecal indicator bacteria in Lake Bunyonyi, South-Western Uganda
Abstract Background Microbial water quality serves to indicate health risks associated with the consumption of contaminated water. Nevertheless, little is …
Article scientifique
Heavy metals pollution indexing, geospatial and statistical approaches of groundwater within Challawa and Sharada industrial areas, Kano City, North-Western Nigeria
Abstract The present study focused on pollution status of groundwater in the industrial areas of Challawa and Sharada in Kano …
Article scientifique
Geochemical and isotopic evidence of groundwater salinization processes in the Essaouira region, north-west coast, Morocco
Abstract The city of Essaouira is located along the north-west coast of Morocco, where groundwater is the main source of …
Article scientifique
Spatio-temporal variations in physicochemical water quality parameters of Lake Bunyonyi, Southwestern Uganda
Abstract The current study was carried out to examine the spatial and temporal variations of physicochemical water quality parameters of …
Article scientifique
Synthesis, characterization, DFT, and TD-DFT studies of (E)-5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-diylbis(hydrogen sulfite)
Abstract In this study, (E)-5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-diylbis(hydrogen sulfite), a cyanurated H-acid (CHA) azo dye, was synthesized and characterized using FT-IR spectrophotometer and …
Article scientifique
Structural and thermal properties of pure and chromium doped zinc oxide nanoparticles
Abstract Pure ZnO and Cr-doped ZnO nanoparticles have been synthesized via a facile chemical co-precipitation route and their structural, thermal …