Skip to content

All published articles 1056

Antioxidant, Anti-inflammatory and Antibacterial Activities of the Seeds of Mucuna pruriens (UTILIS)

R. I. Uchegbu, A. A. Ahuchaogu, C. N. Mbadiugha, K. O. Amanze, C. E. Igara, I. C. Iwu & P. C. Ikechukwu-Nwankwo · Chemical Science International Journal · 2016

Aim: To ascertain the antioxidant, anti-inflammatory and antibacterial activities of the extracts of seeds of Mucuna pruriens (utilis).                                                    Study Design: The study was designed to test the inhibitory ability of the plant extract on e...

Open access Research Article 10.9734/ACSJ/2016/24043

Effect of Different Variables on the Electrical Conductivity Sensitivity of Synthesized Zeolite/Polymer Composites for Various Gases: A Review

Muzzaffar Ahmad Mir, Rawoof Ahmad Naikoo, Samiullah Bhat, Radha Tomar, Muzzaffar Ahmad Bhat, Rayees Ahmad Bhat, Pukhrambam Dipak & D. C. Tiwari · Chemical Science International Journal · 2016

In this review synthesis of zeolites, cation exchange of zeolites and polymerization of polymers in zeolites to form zeolite/polymer composites is reported. The effect of various variables like zeolite content, temporal response of the zeolite, effect of cation concentration, eff...

Open access Research Article 10.9734/ACSJ/2016/23558

Chemical Composition and Bioactivity of Four Plant Essential Oils from Nigeria against Macrotermes subhyalinus (Rambur)

H. Shola Awojide, Labumi Lajide & J. Bodunde Owolabi · Chemical Science International Journal · 2016

The present study was carried out to determine the anti-termitic activity of four plants essential oils (Monondora myristica seed, Piper umbellatum seed, Pinus sylvestry leaves and Piper nigrum seed) from Nigeria against Macrotermes subhyalinus (Rambus). The essential oils were e...

Open access Research Article 10.9734/ACSJ/2016/24199

Co2+, Ni2+, Cu2+, Zn2+, Cd2+ and Hg2+ Complexes of Butanedione Hydrazones: Spectroscopic, Thermal and Biological Studies

Othman A. Al-Fulaij, Ahmed E. El-Sayed & Ahmed A. El-Asmy · Chemical Science International Journal · 2016

Complexes of Co2+, Ni2+, Cu2+, Zn2+, Cd2+ and Hg2+ with malonyl- and succinoyl bis(2,3-butanedionehydrazone) [MBH, SBH] have been synthesized and characterized. Single crystal of SBH was found monoclinic with space group of P121/c14. The MBH complexes have the formulae: [Co(MBH)C...

Open access Research Article 10.9734/ACSJ/2016/22592

Ethanolic Extract of Moringa oleifera as Potential Indicator for Acid-base Titration

Khalid Da’u Khalid, Mustapha Balarabe Idris, Naziru Alhassan Muhammad & Ahmad Bala Ahmad · Chemical Science International Journal · 2016

Indicator is one of the solution which is of great importance in volumetric analysis. Different flower extract were tested to see their effectiveness and how they can be used as substitute to synthetic indicators, because of their hazardous effect on to the environment and cost....

Open access Research Article 10.9734/ACSJ/2016/23058

The Synthesis and Characterization of Nano Composites of CdO and Its Applications for the Treatment of Simulated Dye Wastewater

Atiya Firdous & Uzma Hameed · Chemical Science International Journal · 2016

The current study emphasizes the fabrications of Cadmium Oxide by extremity up approach adopting co-precipitation procedure. The surface morphology of fabricated Nano composites cadmium oxide was analyzed by Fourier Transform Infrared Spectroscopy (FTIR) and Scanning Electron Mic...

Open access Research Article 10.9734/ACSJ/2016/23799

Surface Coatings on Steel Pipes Used in Oil and Gas Industries - A Review

Muhammad Mumtaz Mirza, Elansezhian Rasu & Anjali Desilva · Chemical Science International Journal · 2016

This paper discusses the characteristics and classifications of different type of protective coatings being used in oil and gas industry. After a brief review of the fundamental aspects of organic and powder coatings, this paper discusses the investigation being done on the tribo...

Open access Research Article 10.9734/ACSJ/2016/22790

Synthesis, Characterization and Antimicrobial Activity of Some New Heterocyclic Compounds Incorporating Pyridazine Moiety

Fekria M. A. Soliman, Nadia T. A. Dawoud, Nahed F. Abdel-Ghaffar, Marwa I. El-Guindy & Heba Naguib · Chemical Science International Journal · 2016

A series of heterocyclic compounds incorporating pyridazine moiety (1-24) were synthesized and evaluated for antimicrobial activities Gram- positive bacteria, Gram- negative bacteria and Yeast. Compounds 2b, 2c, 6, 7 and 10 were tested under antimicrobial activities as MICS. The...

Open access Research Article 10.9734/ACSJ/2016/23961

Evaluation of the Interaction of Micronized Salbutamol Sulphate Particles with a Polymer Surface

Raed A. Ghanem & Abdel-Aziz Matani · Chemical Science International Journal · 2016

The interaction between micronized Salbutamol Sulphate molecules and the internal surface of the constant volume chamber of a Metered Dose Inhaler (MDI) were studied using Chromatographic methods, a Scanning Electron Microscope (SEM) and Spectroscopic methods. The extensive usage...

Open access Research Article 10.9734/ACSJ/2016/24107

Development of the Titrimetric and Spectrophotometric Methods for Determination of the Oxygen Content in Superconducting Cuprates

S. Georgieva, T. Nedeltcheva & A. Stoyanova- Ivanova · Chemical Science International Journal · 2016

This review article is concerned with the oxygen stoichiometry determination in YBa2Cu3Oy and REBa2Cu3Oy (RE = Er, Eu, Gd) superconductors. The nondestructive and destructive methods for the determination of the oxygen coefficient y (y = 6.5 + δ, δ is the non-stoichiometric oxyge...

Open access Research Article 10.9734/ACSJ/2016/23949

Effect of Synthetic Zeolite on Some Physical Characteristics and Research Octane Number of Final Product Gasoline Sample Produced from Khartoum Refinery in Sudan

Ali A. Jadallah & Mohamed Ezeldin · Chemical Science International Journal · 2016

This research explored the effect of synthetic zeolite on pH, density, vapour pressure and Research Octane Number (RON) for gasoline final product, gasoline sample was taken from Khartoum refinery. The Used sample was tested according to American Society for Testing and Materials...

Open access Research Article 10.9734/ACSJ/2016/22788

Synthesis, Characterization and Antimicrobial Studies of Ampicillin Complexes

Abdulhamid Dahiru, Adamu Suleiman Ahmad, Abba Tijjani Muhammad & Manniru Abdullahi Ali · Chemical Science International Journal · 2016

The complexes obtained were characterized by solubility in methanol, acetone, ethanol and distilled water in which only the cobalt complex is soluble in hot acetone and methanol. Melting points of the complexes were 270°C and 251°C for the Cu and Co complexes, respectively. The c...

Open access Research Article 10.9734/ACSJ/2016/24042

Effects of Refining Processes on the Physicochemical Properties of Some Selected Vegetable Oils

C. T. Onyema & K. K. Ibe · Chemical Science International Journal · 2016

The post refining processes effects on the physicochemical properties of some selected vegetable oils were studied using standard analytical procedures. The results obtained showed that specific gravity were unaffected after refining with values 0.900 (crude and refined palm oil)...

Open access Research Article 10.9734/ACSJ/2016/23290

Removal of Pb(II) from Aqueous Solution by Acrylic Acid Modified Walnut Shell: Isotherms and Kinetics

Liping Cheng, Weilan Xue & Zuoxiang Zeng · Chemical Science International Journal · 2016

The adsorption isotherms and kinetics of acrylic acid modified walnut shell (AA-WNS) for Pb(II) were investigated in the temperature range of 288-308K. Scanning electron microscope (SEM) was utilized for evaluation of the developed walnut shell. Adsorption isotherm data were bett...

Open access Research Article 10.9734/ACSJ/2016/23548

Isolation and Characterization of Zygadenine- N- ribofuranoside from the Leaves of Nymphaea alba Lily

Peter Chidi Njoku, Johnbull O. Echeme, Rosemary I. Uchegbu & Emeka C. Ogoko · Chemical Science International Journal · 2016

Aims: To isolate and characterize a new secondary metabolite, zygadenine-N-ribofuranoside derivative from the leaves of water lily (Nymphaeae alba L.). Methodology: The ethanol extract of the dried leaves was partitioned between chloroform and water (1:1), then the chloroform fra...

Open access Research Article 10.9734/ACSJ/2016/19929