Emmanuel E. Etim
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View article: Nanoparticles for targeted removal of emerging contaminants in wastewater: mechanisms and sustainable practices
Nanoparticles for targeted removal of emerging contaminants in wastewater: mechanisms and sustainable practices Open
The increasing prevalence of emerging contaminants in wastewater, including pharmaceuticals, microplastics, and heavy metals, poses significant environmental and health challenges. This study investigates sustainable nanoparticle-based sol…
View article: Structure-based evaluation of Annona muricata bioactives for anticancer drug discovery: quantum chemical, molecular docking, and ADMET studies
Structure-based evaluation of Annona muricata bioactives for anticancer drug discovery: quantum chemical, molecular docking, and ADMET studies Open
Cancer remains a leading cause of mortality worldwide, necessitating the discovery of novel therapeutic agents with improved efficacy and safety profiles. The continuous search for effective and less toxic anticancer agents has led researc…
View article: The Role of Harmonized Solid Waste Management in Mitigation of Wastes and Climate Change in Calabar South
The Role of Harmonized Solid Waste Management in Mitigation of Wastes and Climate Change in Calabar South Open
The exponential increase in solid waste generation in Calabar South, Nigeria, presents a multidimensional urban and climate challenge, mostly driven by demographic expansion and intensified commercial activities. The current waste manageme…
View article: DISRUPTION OF SUPPLY CHAIN IN NIGERIA CONSTRUCTION INDUSTRY AND ITS ATTENDANT CONSEQUENCES
DISRUPTION OF SUPPLY CHAIN IN NIGERIA CONSTRUCTION INDUSTRY AND ITS ATTENDANT CONSEQUENCES Open
The effective management of supply chain in Nigerian Construction Industry is a critical aspect of the country's economy. The study aims on evaluating the disruption of supply chain in Nigeria construction industry and its attendant conseq…
View article: Novel Therapeutic Approaches, Emerging Treatment, and Pharmaceutical Drugs for the Diabetes Management
Novel Therapeutic Approaches, Emerging Treatment, and Pharmaceutical Drugs for the Diabetes Management Open
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View article: Prediction of Boiling and Melting Points for Some Substituted Alkanes and their Isomers using Group Contribution Techniques
Prediction of Boiling and Melting Points for Some Substituted Alkanes and their Isomers using Group Contribution Techniques Open
The prediction of thermodynamic properties such as boiling (Tb) and melting (Tm) points is fundamental in chemical process design. This study evaluates the performance of three Group Contribution Techniques (GCTs): Constantinou – Gani (C &…
View article: Redefining proton affinity for heteronuclear molecular species: quantum chemical insights
Redefining proton affinity for heteronuclear molecular species: quantum chemical insights Open
One of the main problems with experimental methods for detecting proton affinity (PA) is that they cannot perform site-specific protonation. For heteronuclear molecular species that have two or more protonation sites, the experimental PA m…
View article: Kinetics, Thermodynamics, and Isotherm Properties of Lead & Silver Metal Ions Removal from Aqueous Solution Using Tea Leaves and Tea Fibers (Camellia sinensis)
Kinetics, Thermodynamics, and Isotherm Properties of Lead & Silver Metal Ions Removal from Aqueous Solution Using Tea Leaves and Tea Fibers (Camellia sinensis) Open
The growing human population and industrial demands increase heavy metal contamination, posing health risks. This research explores sustainable methods for removing heavy metal using Camellia sinensis, commonly known as tea leaves and tea …
View article: PHYTOCHEMICAL AND FTIR SPECTROSCOPIC ANALYSIS OF BALANITESaegyptiacaSEED AND STEM BARK EXTRACT
PHYTOCHEMICAL AND FTIR SPECTROSCOPIC ANALYSIS OF BALANITESaegyptiacaSEED AND STEM BARK EXTRACT Open
With various applications, Balanites aegyptiaca (Desert Date) is a traditional remedy for jaundice, intestinal worm infection, syphilis, malaria, dysentery amongst others but despite its good medicinal properties, it is still considered a …
View article: Accurate Spectroscopic Characterization and Formation Pathways of Ethane 1, 1 diol
Accurate Spectroscopic Characterization and Formation Pathways of Ethane 1, 1 diol Open
With exceptions, the correlation between relative energies of isomers and their relative abundances in the interstellar medium (ISM) holds to an extent. Among the C2H6O2 isomers, ethylene glycol is the only known interstellar isomer but th…
View article: PESTICIDAL PLANT SPECIES IMPACT ON WHIP SMUT REDUCTION AND SUGARCANE (SACCHARUM OFFICINARUM L.) PRODUCTION IN NIGERIA
PESTICIDAL PLANT SPECIES IMPACT ON WHIP SMUT REDUCTION AND SUGARCANE (SACCHARUM OFFICINARUM L.) PRODUCTION IN NIGERIA Open
Yield decline due to Whip smut is an issue that has plagued sugarcane production in Nigeria. The objective of the study was to evaluate the inhibitory effect of pesticidal plants at varying rates of application on whip smut disease for sug…
View article: Sustainable Wastewater Treatment: Recent Progress in the use of Bio-Waste-Derived Adsorbents for Organic Dye Removal
Sustainable Wastewater Treatment: Recent Progress in the use of Bio-Waste-Derived Adsorbents for Organic Dye Removal Open
There are serious health and environmental hazards associated with the growing amount of organic dyes in wastewater from sectors like food processing, leather, and textiles. These pollutants are frequently ineffectively removed by traditio…
View article: Computational insights of 1-Guanidinosuccinimide and Benzene-ethanamine, 2,5-difluoro-β- 3,4-trihydroxy-n-methyl with MDM2 as Potential Anticancer Agent
Computational insights of 1-Guanidinosuccinimide and Benzene-ethanamine, 2,5-difluoro-β- 3,4-trihydroxy-n-methyl with MDM2 as Potential Anticancer Agent Open
Cancer remains a significant challenge in healthcare, spurring ongoing exploration for effective therapies. Computational methods, emerging as invaluable tools in drug discovery, have garnered attention for their cost-effectiveness and eff…
View article: Quantum chemical calculations of lupeol (C30H50O) isolated from the ethyl acetate leaf extracts of <i>Justicia Secunda</i>
Quantum chemical calculations of lupeol (C30H50O) isolated from the ethyl acetate leaf extracts of <i>Justicia Secunda</i> Open
The discovery of lupeol, a triterpenoid compound (C30H50O), in the ethyl acetate leaf extract of Justicia secunda (Blood root), has opened doors to extensive research and development opportunities in natural product-based pharmaceuticals. …
View article: Biosorption of antimony using tea leaves and tea fibers (Camellia sinensis) as adsorbents: thermodynamics, isotherm, and kinetics
Biosorption of antimony using tea leaves and tea fibers (Camellia sinensis) as adsorbents: thermodynamics, isotherm, and kinetics Open
Rapid industrial development causes environmental contamination of land, water, and air with heavy metals which pose a significant threat to human survival. This study aims to remove antimony from wastewater using tea leaves and tea fiber …
View article: Exploring the Thermodynamic Characteristics of Isoelectronic Diatomic Interstellar Molecular Species: Oxygen and Sulfur Containing Specie
Exploring the Thermodynamic Characteristics of Isoelectronic Diatomic Interstellar Molecular Species: Oxygen and Sulfur Containing Specie Open
Interstellar molecular species, particularly isoelectronic diatomic molecules, exhibit distinct thermodynamic traits, setting them apart from other molecular species. This study investigates the thermodynamic properties of isoelectronic di…
View article: Investigations on the biosorption of nickel using tea leaves and tea fibre (Camellia Sinensis) as adsorbents: thermodynamics, isotherms and kinetics
Investigations on the biosorption of nickel using tea leaves and tea fibre (Camellia Sinensis) as adsorbents: thermodynamics, isotherms and kinetics Open
The adsorption behavior of tea leaves and tea fiber ( Camellia sinensis ) as low-cost adsorbent with respect to nickel was investigated to justify its usage in wastewater treatment. A good number of adsorption constraints were investigated…
View article: Investigating the Propagating effects of Griseofulvin on Erectile Dysfunction: A Comprehensive Computational and Molecular Docking Study on Human Phosphodiesterase 5 proteins (1UDT and 1UDU).
Investigating the Propagating effects of Griseofulvin on Erectile Dysfunction: A Comprehensive Computational and Molecular Docking Study on Human Phosphodiesterase 5 proteins (1UDT and 1UDU). Open
Erectile dysfunction (ED) is a prevalent condition affecting a significant portion of the male population. This research delves into the potential link between Griseofulvin, a known antifungal medication, and its impact on erectile functio…
View article: Eco-Friendly Remediation: Tea Leaves and Fibres as Adsorbents for High Cobalt Concentrations; Thermodynamics, Isotherms and Kinetic Studies
Eco-Friendly Remediation: Tea Leaves and Fibres as Adsorbents for High Cobalt Concentrations; Thermodynamics, Isotherms and Kinetic Studies Open
Increasing industrialization has produced huge amounts of liquid effluents, which are a key source of ecological unrest in diverse ecosystems. The high toxicity level of cobalt in surface water has drawn a lot ofattention; hence,a low-cost…
View article: Investigations on the Biosorption of Nickel Using Tea Leaves and Tea Fibre (Camellia Sinensis) as Adsorbents: Thermodynamics, Isotherms and Kinetics
Investigations on the Biosorption of Nickel Using Tea Leaves and Tea Fibre (Camellia Sinensis) as Adsorbents: Thermodynamics, Isotherms and Kinetics Open
The adsorption behavior of tea leaves and tea fibre ( Camellia sinensis ) as low-cost adsorbent with respect to nickel was investigated to justify its usage in waste water treatment. A good number of adsorption constrains were investigated…
View article: Exploring the Thermodynamic Characteristics of Isoelectronic Diatomic Interstellar Molecular Species: Oxygen- and Sulphur-containing Species
Exploring the Thermodynamic Characteristics of Isoelectronic Diatomic Interstellar Molecular Species: Oxygen- and Sulphur-containing Species Open
We studied the thermodynamic properties of 18 isoelectric diatomic interstellar molecular species (known and potential) containing oxygen and the corresponding isoelectronic atom; Sulphur, by providing a comprehensive data set for these mo…
View article: Isolation, Characterization, Antimicrobial and Theoretical Investigation of Some Bioactive Compounds Obtained from the Bulbs of Calotropisprocera
Isolation, Characterization, Antimicrobial and Theoretical Investigation of Some Bioactive Compounds Obtained from the Bulbs of Calotropisprocera Open
This study characterizes the bioactive molecules from the bulb of Calotropisprocera and investigates the antimicrobial activities of the crude extracts. Theoretical studies on the two isolated compounds in the crude extract were also accom…
View article: Hexachlorobenzene (HCB) adsorption onto the surfaces of C60, C59Si, and C59Ge: Insight from DFT, QTAIM, and NCI
Hexachlorobenzene (HCB) adsorption onto the surfaces of C60, C59Si, and C59Ge: Insight from DFT, QTAIM, and NCI Open
Several reports have shown that nanomaterials have been found to be effective for gas sensing application and the adsorption of hazardous organochloride. Herein, dispersion corrected density functionals; D3-B3LYP-D3, ωB97XD, M06-2X and PBE…
View article: Benchmark Studies on the Isomerization Enthalpies for Interstellar Molecular Species
Benchmark Studies on the Isomerization Enthalpies for Interstellar Molecular Species Open
With the well-established correlation between the relative stabilities of isomers and their interstellar abundances coupled with the prevalence of isomeric species among the interstellar molecular species, isomerization remains a plausible…
View article: Benchmark Studies on the Isomerization Enthalpies for Interstellar Molecular Species
Benchmark Studies on the Isomerization Enthalpies for Interstellar Molecular Species Open
With the well-established correlation between the relative stabilities of isomers and their interstellar abundances coupled with the prevalence of isomeric species among the interstellar molecular species, isomerization remains a plausible…