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All published articles 999

Transition Metal Complexes of 4-aminobenzenesulfonamide 1,3-benzodioxole-5-carbaldehyde: Synthesis, Characterization and Biological Activities

J. Anandakumaran, M. L. Sundararajan, T. Jeyakumar & Mohammad Nasir Uddin · Chemical Science International Journal · 2015

Cu(II), Zn(II), Ni(II) and Cd(II) complexes with Schiff base ligand derived from piperonal and sulfanilamide have been synthesized and characterized by elemental (C, H and N) analysis, UV-Vis, IR, 1H and 13C NMR, mass spectra, thermal analysis (TG/DTA) and molar conductance measu...

Open access Research Article 10.9734/ACSJ/2016/22807

The Relationship between the Antimicrobial Properties of Benzylpenicillin and the Quantum Chemical Parameters of Its Structure (The DFT Method)

V. А. Babkin, D. S. Andreev, А. А. Pristanskov, L. М. Lisina, А. I. Rakhimov, N. А. Rakhimova, V. S. Belousova & G. E. Zaikov · Chemical Science International Journal · 2015

The relationship between the antimicrobial properties of benzylpenicillin and its electronic structure, the analysis of which has been carried out by the quantum chemical DFT-PBE0 / 6-311g **method, has been examined   for the first time. The carbonyl groups of benzylpenicillin r...

Open access Research Article 10.9734/ACSJ/2016/22022

Inhibition of the Developmental Stages of Ascaris suum and Antimicrobial Activity of 3β-Hydroxylolean-12,18-diene Isolated from the Aerial Parts of Canarium schweinfurthii (Engl)

B. J. Okoli, G. I. Ndukwe, R. G. Ayo & J. D. Habila · Chemical Science International Journal · 2015

Our search for anthelminthics from nature led to the isolation of 3β-hydroxylolean-12,18-diene, from the aerial Parts of Canarium schweinfurthii for the first time. A plant used in the treatment of parasitic worms in Nigeria, the structure was elucidated using spectral data and b...

Open access Research Article 10.9734/ACSJ/2016/21377

Synthesis and in vitro Antisickling Activity of Some Non-aromatic Esters

Dorothée D. Tshilanda, Koto-Te-Nyiwa Ngbolua, Damien S. T. Tshibangu, Augustin M. Malumba & Pius T. Mpiana · Chemical Science International Journal · 2015

Organic acids and their derivatives like butyl stearate have recently shown antisickling activity. Some none aromatic esters were synthetized and tested for their antisickling activity using Emmel test. On 21 esters tested only three showed no antisickling activity. Butyl palmita...

Open access Research Article 10.9734/ACSJ/2016/22734

Chitosan-Grafted Carbon for the Sequestration of Heavy Metals in Aqueous Solution

Aderonke A. Okoya, Abimbola Bankole Akinyele, Omotayo Sarafadeen Amuda & Ifeanyi Emmanuel Ofoezie · Chemical Science International Journal · 2015

Heavy metals removal from wastewater is totally essential to evade water pollution. The present study showed the performance of chitosan coated carbon for the removal of chromium (VI) and Pb (II) from aqueous solution. The following elements; C, K, Ca, Mg, Al,  Si, P and Cl were...

Open access Research Article 10.9734/ACSJ/2016/21813

Analysis of Cyanide and Essential Mineral Contents in Raw and Processed Cassava from Minna, Nigeria

A. I. Ajai, Y. B. Paiko, J. O. Jacob, M. M. Ndamitso & J. Dauda · Chemical Science International Journal · 2015

This study investigated the cyanide and mineral content of raw cassava, white and yellow processed cassava obtained from cassava processing centre located at Gwadabe area of Minna, Niger state. The cyanide content was analysed using the alkaline picrate method while the minerals...

Open access Research Article 10.9734/ACSJ/2016/22758

Comparative Study of Removal of Cadmium Ions from Aqueous Solution Using Dialium indum and Santalum album Fruitshells as Adsorbents

N. A. Jibrin, J. Yisa, J. O. Okafor & A. Mann · Chemical Science International Journal · 2015

Sandal and velvet tamarind fruit shells were screened for their metal uptake capacities for Cd(II)ions, at various initial concentrations of 10, 20, 30 40 and 50 mg/ L at variable contact period of between 30 and 180 minutes and different adsorbent dosages of 0.2 – 1 g/l, pH(1 to...

Open access Research Article 10.9734/ACSJ/2016/21587

Determination of Organochlorine Pesticide Residues in Water and Sediment Samples from Selected Areas of River Ilaje, Nigeria

Akinnawo Solomon · Chemical Science International Journal · 2015

Water and sediment samples were collected from 4 different locations along the coastal areas of river Ilaje in Ondo state, Nigeria. The water samples were subjected to liquid-liquid while the sediment samples were subjected to solid-liquid extraction, the extracts were later anal...

Open access Research Article 10.9734/ACSJ/2016/22274

Speciation Partterns of Some Selected Heavy Metals in the Soil along the Effluent Channels of Juhel Pharmeutical Industry, Awka, Anambra State, Nigeria

A. G. Ezeaguba, P. A. C. Okoye, U. C. Umeobika & H. O. Abugu · Chemical Science International Journal · 2015

The speciation of some selected heavy metals in soil samples collected along the effluent channels of JUHEL Pharmaceutical industry, Awka was investigated. The pH of the soils had average value of 7.53 and moisture content of 17.96%. The results revealed total metal concentration...

Open access Research Article 10.9734/ACSJ/2016/21495

Preliminary Phytochemical Screening of Medicinal Plants Found in the Vicinity of Quarry Site in Demsa, Adamawa State, Nigeria

B. A. Mustapha, D. Kubmarawa, M. H. Shagal & B. P. Ardo · Chemical Science International Journal · 2015

The preliminary phytochemical screening of bioactive constituents of ethanolic leaves extracts of Anogeissus leiocarpus, Bauhinia reticulata, Prosopis oblonga, Sterculiar tomentosa and Tamarindus indica was carried out. Saponins, flavonoids, alkaloids, phenols, tannins, volatile...

Open access Research Article 10.9734/ACSJ/2016/21519

Human Health Risk Assessment of Heavy Metals in Snail (Archachatina marginata) from Four Contaminated Regions in Rivers State, Nigeria

S. C. Onuoha, P. C. Anelo & K. W. Nkpaa · Chemical Science International Journal · 2015

This study assessed the health risks of heavy metals contamination in snail (Archachatina marginata) from crude oil producing regions in Rivers State, Nigeria. Cadmium, lead, chromium, nickel, zinc and manganese concentrations in snail muscle tissue taken from the various regions...

Open access Research Article 10.9734/ACSJ/2016/22163

Synthesis of 4-Phenylazo Phenol from Anthocyanins of Delonix regia and Hibiscus sabdariffa Flowers

Oaikhena Z. Esezobor, Bassey A. Maikasuwa, Terrumun A. Tor-Anyiin & John O. Igoli · Chemical Science International Journal · 2015

Anthocyanins extracted from flowers of Delonix regia and Hibiscus sabdariffa were coupled with diazotised aniline. Spectroscopic analysis revealed the resulting product to be 4-phenylazo phenol. This study provides a viable use for anthocyanins as an alternative source of phenol...

Open access Research Article 10.9734/ACSJ/2016/22393

Consequence Analysis of Catastrophic Release of Diesel and Fuel Oil from their Storage Tanks Using SCIA Software

S. Mustapha & M. El-Harbawi · Chemical Science International Journal · 2015

Catastrophic release of diesel and fuel oil from their storage tanks can lead disasters to human, property and the environment. Thus consequences analysis of the accident has significant importance to human communities living in the surrounding area and the authorities involved i...

Open access Research Article 10.9734/ACSJ/2016/22091

Application of Solvent Extraction Process for Revivification of Used Lubricating Engine Oil

D. O. Araromi, M. O. Aremu & O. O. Gbolahan · Chemical Science International Journal · 2015

In this work two single (ethanol and 1-butanol) and one composite (1-butanol-ethanol) solvents were used for refining Used Lubricating Engine Oil (ULEO) at temperatures 35ºC, 45ºC and 50ºC. The solvents performances were investigated at Solvent Oil Ratio (SOR) 1:1 to 7:1 using pe...

Open access Research Article 10.9734/ACSJ/2016/19989

Efficacy of Varied Concentrations of Fipronyl 200 G/L in the Graveyard (Field Trial Test) Control of Termites

Rotich Godfrey, Robert W. Nyukuri, Nellie Oduor, Sylvia Mmbone, J. J. Cheboi & J. J. Kiptoo · Chemical Science International Journal · 2015

Fipronyl is chemical formulations of phenyl pyrazole insecticide acting on the chloride channel of nervous system of insects to hinder chloride metabolism of γ- amino butyric acid of insect’s nervous system. It has good control against Microtermes nataensis from attacking buildin...

Open access Research Article 10.9734/ACSJ/2016/22327