989
Publications
3642
Auteurs uniques
3
Pays représentés
Afrique du SudCôte d'IvoireMadagascar
Sous-domaines
Chimie
8 publication(s)
Nanosciences et nanotechnologies
0 publication(s)
Physique
3 publication(s)
Physique nucléaire et des particules
0 publication(s)
Sciences des matériaux
12 publication(s)
Énergie
16 publication(s)
Publications
989 publication(s) trouvée(s)
Article scientifique
Synthesis and anticancer evaluation of some novel pyrimido[5,4-e][1,2,4]triazines and pyrazolo[3,4-d]pyrimidine using DMF-DMA as methylating and cyclizing agent
Described a series of main target compounds pyrimido[5,4-e][1,2,4]triazines is obtained via condensation of 6-hydrazinyluracil with different aromatic aldehydes to give …
Article scientifique
Stereoselective synthesis, X-ray analysis, computational studies and biological evaluation of new thiazole derivatives as potential anticancer agents
BACKGROUND: The synthesis of new thiazole derivatives is very important because of their diverse biological activities. Also , many drugs …
Article scientifique
Synthesis and in vitro antidiabetic activity of some alkyl carbazole compounds
Purpose: To synthesize some alkyl derivatives of carbazole and evaluate their in vitro inhibitory effect on alpha amylase and alpha …
Article scientifique
Kondo effect and enhanced magnetic properties in gadolinium functionalized carbon nanotube supramolecular complex
Abstract We report on the enhancement of magnetic properties of multiwalled carbon nanotubes (MWNTs) functionalized with a gadolinium based supramolecular …
Article scientifique
Optimal collimator rotation based on the outline of multiple brain targets in VMAT
BACKGROUND: The aim of this study was to investigate the dosimetric quality in volumetric modulated arc therapy (VMAT) plans with …
Article scientifique
Functional insights into the interplay between DNA interaction and metal coordination in ferric uptake regulators
Ferric uptake regulators (Fur) are a family of transcription factors coupling gene regulatory events to metal concentration. Recent evidence has …
Article scientifique
Design, synthesis and evaluation of anticancer activity of novel 2-thioxoimidazolidin-4-one derivatives bearing pyrazole, triazole and benzoxazole moieties
A novel series of substituted 2-thiohydantoin incorporated with benzoimidazole, pyrazole, triazole and/or benzoxazole moieties has been synthesized using (E)-3-[1-(4-bromophenyl)ethylideneamino]-2-thioxoimidazolidin-4-one 1 …
Article scientifique
Microwave assisted synthesis of some new thiazolopyrimidine and pyrimidothiazolopyrimidopyrimidine derivatives with potential antimicrobial activity
BACKGROUND AND OBJECTIVE: A series of thiazolopyrimidine derivatives have been synthesized via multicomponent reaction and tested for biological activities. This …
Article scientifique
Physicochemical characteristics of organophilic clays prepared using two organo-modifiers: alkylammonium cation arrangement models
The clay was modified by an ion exchange reaction with cetylpyridinium chloride CPC and hexadecyltrimethylammonium bromide HDTMA. The modified samples …
Article scientifique
Genetic Diversity Analysis Reveals Genetic Differentiation and Strong Population Structure in Calotropis Plants
Abstract The genus Calotropis (Asclepiadaceae) is comprised of two species, C. gigantea and C. procera, which both show significant economic …
Article scientifique
Treatment of crude oil-contaminated water with chemically modified natural fiber
The dependence of Nigerian Government on foreign technology for oil spill cleanup in its water bodies does not add local …
Article scientifique
Extremely stable graphene electrodes doped with macromolecular acid
Abstract Although conventional p-type doping using small molecules on graphene decreases its sheet resistance ( R sh ), it increases …
Article scientifique
3D Interconnected Binder-Free Electrospun MnO@C Nanofibers for Supercapacitor Devices
Rational design of binder-free materials with high cyclic stability and high conductivity is a great need for high performance supercapacitors. …
Article scientifique
Derived wave of gradient driven diffusion's convective flux of efavirenz
This work gives the description of the derived wave induced by convective diffusive flux of gradient driven diffusion. It makes …
Article scientifique
First study of correlation between oleic acid content and SAD gene polymorphism in olive oil samples through statistical and bayesian modeling analyses
BACKGROUND: Virgin olive oil is appreciated for its particular aroma and taste and is recognized worldwide for its nutritional value …
Article scientifique
Novel wide-angle ellipsometric arrangement for thin film thickness measurement
A parabolic mirror is used for the first time in a wide-angle ellipsometric system to determine the parameters ψ and …
Article scientifique
Electrochemical analysis of the corrosion inhibition effect of trypsin complex on the pitting corrosion of 420 martensitic stainless steel in 2M H2SO4 solution
Inhibition effect of trypsin complex (TC) on the pitting corrosion of martensitic stainless steel (type 420) in 1M H2SO4 solution …
Article scientifique
Effect of Time, Solvent-Solid Ratio, Ethanol Concentration and Temperature on Extraction Yield of Phenolic Compounds From Olive Leaves
This study aims to determine the factors affecting the process of extraction of phenolic compounds from olive leaves. Two methods …
Article scientifique
A VARIATION ON THE THEME OF NICOMACHUS
In this paper, we prove some conjectures of K. Stolarsky concerning the first and third moments of the Beatty sequences …
Article scientifique
Lagrange-mesh solution of the Schrödinger equation in generalized spherical coordinates
The solution of the multi-dimensional Schrödinger equation in the generalized spherical coordinates is constructed in the Lagrange-mesh method. Laguerre and …