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All published articles 999

Antibacterial, Phytochemical and Preliminary Toxicity Profile Studies of N-hexane Chloroform, Ethyl Acetate and Methanol Extracts of Andira inermis Stem Bark (Leguminosea)

A. A. Isah, M. E. Halilu, H. B. Bature, S. A. Zauro, J. Sani, M. K. Nata’ala & A. Salisu · Chemical Science International Journal · 2022

Phytochemical screening remains the most effective method for identifying and screening medically active components of plant. This research work studied the phytochemical screening, toxicity profile and antibacterial activity of the stem bark of Andira inermis using four differen...

Open access Research Article 10.9734/CSJI/2022/v31i130271

Dramatizing Chemical Bonding Concepts towards Correcting Students’ Misconceptions in Senior Secondary Schools in Rivers State, Nigeria

Etokeren Inibehe Sunday & Akporehwe Nateinyin Joy · Chemical Science International Journal · 2021

Aims: Chemical bonding is a fundamentalconcept which provide essential information for interpretation of chemical reactions and understanding of related concepts in chemistry. This relevance notwithstanding, the general perception of most students is that chemical bonding,  as a...

Open access Research Article 10.9734/CSJI/2021/v30i1230268

Nutritional and Physiological Requirement of Alternaria porri (Ellis) Cif Causing Purple Blotch of Onion

Dinesh Kumar, S. L. Godara, A. K. Meena & Mahendra Partap · Chemical Science International Journal · 2021

An experiment was carried out to study the nutritional requirement and response of different physiological parameters viz., temperature and pH on mycelial growth of different isolates of Alternaria porri (Ellis) Cif causing purple blotch of onion. The five different pH levels, te...

Open access Research Article 10.9734/CSJI/2021/v30i1230269

Comparative Study of the Adsorption of Lead and Cadmium by Activated Carbon from Jatropha curcas and Moringa Husk

D. Ibrahim, A. Abubakar, M. A. Babakura, M. H. Musa, Z. A. Mohammed, A. Zakariyya, S. Mohammed, O. Esew, A. A. Danmalam, I. Dawaki Sale, I. S. Umar & A. S. Magaji · Chemical Science International Journal · 2021

Moringa husks and Jatropha cacus were evaluated using decoloration of methylene blue for the removal of lead (Pb) and cadmium (Cd) from water sample. The results showed that Moringa has better properties: physicochemical properties: pH, moisture content (%), ash content (%), carb...

Open access Research Article 10.9734/CSJI/2021/v30i1230270

Estimation of Dynamic Viscosity for Cobalt Oxide/Glycol Nano Fluid

Sanaa Ahmed Abbashar Elhassan & Mohammed Sulieman Ali Eltoum · Chemical Science International Journal · 2021

In this study the effects due to temperature and shear rate on viscosity for Co3O4/glycol based Nano fluids at different concentration of metal oxide and different temperatures were experimentally investigated. The structure of the prepared Co3O4/glycol nanoparticles was confirme...

Open access Research Article 10.9734/CSJI/2021/v30i1230267

Effect of Alkaline Additives over V-Based Catalysts Supported on y- Al2O3 for Propane Oxidative Dehydrogenation

Vinicius M. Crivelaro & Gilberto G. Cortez · Chemical Science International Journal · 2021

The olefins product are more reactive than the corresponding alkanes, and may easily be super-oxidised into CO and CO2 in selective oxidation of alkanes. The proper balance of acid and base sites on the V-based catalyst surface plays a decisive role in limiting the complete oxida...

Open access Research Article 10.9734/CSJI/2021/v30i1230266

Evaluation of Occupational Lead Exposure in Informal Work Environment in Kenya

L. Namungu, C. Mburu & F. H. Were · Chemical Science International Journal · 2021

Lead (Pb) is widely used in the informal sector and much of the exposure levels is through handling, processing, fabrications, burning and disposal of materials containing Pb. Furthermore, Pb bio-accumulate and is highly toxic to human health and is persistent in the environment....

Open access Research Article 10.9734/CSJI/2021/v30i1030265

Insight into the Sorption and Activation Energy Phenomenon of Kenaf Shive Sorbents in Crude Oil/Water Mixture

Z. M. Salisu, Y. L. Gambo, M. A. Suleiman, M. K. Yakubu, B. H. Diya’uddeen, S. U. Ishiaku & S. P. Ukanah · Chemical Science International Journal · 2021

The secondary effect discovery of synthetic sorbents opened another research direction for many field of studies. However, the sorption parameters of lignocellulosic sorbents are rarely reported most importantly, kenaf shive. This paper centered at the sorption behavior of optimi...

Open access Research Article 10.9734/CSJI/2021/v30i1130264

Computational Modelling and Antioxidant Activities of Substituted N-(Methoxysalicylidene) Anilines

Demehin, Abidemi Iyewumi · Chemical Science International Journal · 2021

The computational modelling and total antioxidants activities of three N-(methoxysalicylidene) anilines namely N- (methoxysalicylidene)aniline [I], N-(methoxysalicylidene)-4-chloroaniline [II] and N-(methoxysalicylidene)-5-chloro-2-methylaniline [III] were reported. The compounds...

Open access Research Article 10.9734/CSJI/2021/v30i1130263

Efficacy of Herbal Medicine Administration using Neem (Azadirchta indica L) Leaves as Case Study

Duduyemi Oladejo, Patinvoh Regina, Adelowo Aisha & J. G. Akinbomi · Chemical Science International Journal · 2021

Plants used for treatment of diverse ailments primitively are concocted and used indiscriminately. The efficacy of "Herbal medicine" which is an ancient tradition, used in some parts of Nigeria was investigated to establish herbal applications of Neem (Azadirachta indica) leaves....

Open access Research Article 10.9734/CSJI/2021/v30i1130262

The Concentration Distance and the Average Kinetic Energy of a Diffusible Solute in its Medium

Mustapha Umar Abdullahi · Chemical Science International Journal · 2021

Seven sets of diffusible samples were allowed to diffuse in their medium in order to observe how much meters of distance a given volume of sample will cover in its medium at particular condition. At the same time also to observe how much joules of average kinetic energy that give...

Open access Research Article 10.9734/CSJI/2021/v30i1130261

Synthesis and Preservation of Organic Molecules with Homochiral Excess by Adsorption on Carbon in Carbonaceous Chondrites

V. M. Zhmakin · Chemical Science International Journal · 2021

The nature of carbon, initial components, molecules of homochiral abiogenic synthesis and their preservation from decay and racemization for more than 4.5 billion years in carbonaceous chondrites has not been established. In the oxygen-free atmospheres of the nebula and early Ear...

Open access Research Article 10.9734/CSJI/2021/v30i1030259

A Comparative Assessment on Antioxidant and Phytochemical of Trichilia monadelpha (Thonn) J.J. De Wilde (Meliaceae) Plant Extracts

P. D. Clark & E. Omo-Udoyo · Chemical Science International Journal · 2021

This study was designed to evaluate the phytochemical screening and antioxidant activities of Trichilia monadelpha plant extracts. The leaves were extracted using two different solvents namely-(n-hexane and methanol).  The dry or wet yield of n-hexane extract was 1.3%, while meth...

Open access Research Article 10.9734/CSJI/2021/v30i1030257

3D Series Metal Complexes Containing Schiff Base Ligand with 2,2'-Bipyridine: Synthesis, Characterization and Assessment of Antifungal Activity

B. Kpomah, U. Ugbune & T. E. Idu · Chemical Science International Journal · 2021

The rapid increase in the number of multidrug-resistant of most pathogenic organisms is fast becoming a global concern, thus, the discovery of novel active pharmacological compounds against new targets is a matter of urgency. The incorporation of metal ions into organic ligands h...

Open access Research Article 10.9734/CSJI/2021/v30i1030258

Assessment of Occupational Risks in the Toxicology and Pharmacology Laboratory Using the FMECA Method

Khalid Laarej, Mohammed Jbilou, Mustapha Bouatia, Adil Elyadini & Rachid Alami · Chemical Science International Journal · 2021

The Toxicology and Pharmacology Laboratory is a high-risk work environment, especially the chemical risk that appears when people are exposed to reagents and chemicals. A corrective approach is required to identify and control these risks. The aim of this study is to determine ho...

Open access Research Article 10.9734/CSJI/2021/v30i1030256