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All published articles 173

Green Chemistry Approach for Synthesis of Bioactive 2-Thiobarbituric Acid Derivatives

Khodeza Khatun, M. A. Sattar, Kamrun Nahar & Jerin Alauddin · Asian Journal of Physical and Chemical Sciences · 2018

Aims: The following study is aimed to prepare five derivatives of 2-thiobarbituric acid under microwave irradiation (MWI) and conventional heating method and investigate their biological activities. Study Design: A classic white ProLine Microwave (720 W, 2450 MHz) with nine power...

Open access Research Article 10.9734/AJOPACS/2018/40562

Sorption Studies of Dyestuffs on Low-cost Adsorbent

T. Nwabanne Joseph, Okpe Emmanuel Chinonye, Asadu Christian Oluchukwu & Onu Chijioke Elijah · Asian Journal of Physical and Chemical Sciences · 2018

This work presents the results of sorption studies of orange G and phenol Red dyes onto palm kernel shell activated carbon (PKS-AC). The adsorbent was prepared by chemical activation using zinc chloride. The effect of various parameters such pH, initial ion concentration, contact...

Open access Research Article 10.9734/AJOPACS/2018/39338

Modelling of Heavy Metals Concentration in Maize (Zea may L.) Grown in Artificially Contaminated Soil

A. A. Adegbe, I. S. Eneji, T. Aboiyar & R. A. Wuana · Asian Journal of Physical and Chemical Sciences · 2018

The response of maize (Zea may L.) to heavy metals (Cd, Cr, Cu, Pb and Zn) contamination was investigated in field experiments to predict the potential of the plant to extract metal toxicants. Experimental field was amended with increasing loads (2–10 kgha-1) of either metal salt...

Open access Research Article 10.9734/AJOPACS/2018/39958

99mTc-Labeled Erythrocin and Biological Evaluation in Mice for Detection of Bacterial Infection

Safaa B. Challan, A. A. Massoud, M. El Tawoosy, M. A. Motaleb, I. H. Borei & H. M. Ghanem · Asian Journal of Physical and Chemical Sciences · 2018

Nuclear medicine is a powerful diagnostic technique capable of detecting inflammatory points in human disease by using radiolabeled compounds. The ideal compound for imaging infection should be specific for an infected site with minimal side effects, low marrow, gut and renal upt...

Open access Research Article 10.9734/AJOPACS/2018/40170

Detection of Soya Beans Ripeness Using Image Processing Techniques and Artificial Neural Network

Umar Faruk Abdulhamid, Muhammad Ahmad Aminu & Simon Daniel · Asian Journal of Physical and Chemical Sciences · 2018

The use of technology in agriculture has paved ways for new farming techniques across the globe and the benefits cannot be overemphasised. These benefits include an increase in the quality and quantity of crops produced, minimising cost of farming, providing suggestions for promp...

Open access Research Article 10.9734/AJOPACS/2018/39653

Highly Deacetylated Chitosan as Low-cost Adsorbent Material for Removal of Heavy Metals from Water

Anuge Benedicta Olohigbe, Ogbemudia Ruth Etiosa & Okiei Wesley · Asian Journal of Physical and Chemical Sciences · 2018

Background and Aim: Chitin, a naturally occurring polysaccharide was isolated from the shells of crabs. The chitin was chemically modified to give alkali chitin, carboxymethyl chitin, highly deacetylated CM chitosan and highly deacetylated chitosan.  The highly deacetylated chito...

Open access Research Article 10.9734/AJOPACS/2018/38599

The Role and Economics of Nano-Graphene Functionalization in Oil Industry Improvement

Amarachi U. Nkwoada, Chijioke M. Amakom & Emeka E. Oguzie · Asian Journal of Physical and Chemical Sciences · 2018

The toxic pollutants released from oil and gas activities typically takes years of clean-up and reclamation. Hence, creating the need for new nano-materials that can function as adsorbents, filter membranes, and coating materials, which offer a molecular level of control in separ...

Open access Research Article 10.9734/AJOPACS/2018/39683

Synthesis, Spectral Characterization, In vitro α-Amylase, Antioxidative and Molecular Docking Studies of S-(5-methoxy-1H-benzimidazole-2-yl) Thiophene-2-carbothioate and Their Metal Complexes

Manjuraj Thippeswamy, Krishnamurthy Ganganaik, Halehatti S. Bhojyanaik & Yadav D. Bodke · Asian Journal of Physical and Chemical Sciences · 2018

The ligand S-(5-methoxy-1H-benzimidazole-2-yl) thiophene-2-carbothioate (BTC) and its Co(II), Ni(II), Cu(II) and Zn(II) metal complexes have been synthesized, structurally characterized by physicochemical and spectroscopic tools (Uv-vis, FT-IR, NMR, Lc-mass). The powder XRD analy...

Open access Research Article 10.9734/AJOPACS/2018/39565

Preliminary Investigation of Comparative Toxic Effects of Locally Formulated and Commercial Demulsifiers on C-Callichytes Fingerlings

R. U. Duru, C. J. Ugboma & O. Achugasim · Asian Journal of Physical and Chemical Sciences · 2018

Demulsifier is one of the crude oil production chemicals that constitute the contaminants in the resulting produced water that is usually discharged into the marine environment. Most commercial demulsifiers list the toxic effects of individual components of their formulations whi...

Open access Research Article 10.9734/AJOPACS/2018/39105

Synthesis and Characterization of Ammonium Benzoate and Its Derivative Based Ionic Liquids and Their Antimicrobial Studies

Md. Ismail Hossain, Ajoy Kumer & Sayeda Halima Begum · Asian Journal of Physical and Chemical Sciences · 2018

Nowadays, Ionic Liquids (ILs) have been developed as a cleaner, safer and environmentally friendly chemicals that are widely used in both academia and industries. The ammonium benzoate and its derivative ILs were synthesized in the neutralization reaction of different cations of...

Open access Research Article 10.9734/AJOPACS/2018/39148

Optical Properties Dependence on Deposition Time for CoO(OH) Thin Films Synthesized by CBD Technique

A. N. C. Agbogu, M. P. Orji & A. B. C. Ekwealor · Asian Journal of Physical and Chemical Sciences · 2018

Cobalt oxyhydroxide (CoO(OH)) thin films have been successfully deposited on glass substrates through the reaction of CoCl2, triethanolamine (TEA) and NH3 in PVP matrix using chemical bath deposition method at 333K and annealed at 423K. By changing the time of deposition as a con...

Open access Research Article 10.9734/AJOPACS/2018/39131

Evaluation of Phytoconstituents of Solenostemon monostachyus by FTIR, UV-VIS and GC-MS Spectroscopic Analysis

Anuge Benedicta Olohigbe, Oviawe Phlip & Iyekowa Osaro · Asian Journal of Physical and Chemical Sciences · 2018

Spectroscopic techniques can advantageously be employed for qualitative and quantitative analysis of plant isolates. In the present work, we dealt with the nature of visible absorption spectra of hexane and methanolic isolates of a medicinal plant S. monostachyus. S. monostachyus...

Open access Research Article 10.9734/AJOPACS/2018/38601

Mechanical Behavior of Agricultural Waste Fibers Reinforced Vinyl Ester Bio-composites

A. O. Ogah & Timothy Ukeme James · Asian Journal of Physical and Chemical Sciences · 2018

Agricultural waste fibers have great potential in composite due to its high strength, eco-friendly nature, low cost, availability and sustainability. The agricultural waste is one of the most important problems that must be resolved for the conservation of the global environment....

Open access Research Article 10.9734/AJOPACS/2018/35841

Measurement of Type of Substance Based on Protons, Neutrons and Electrons in the Substance

Milan Perkovac · Asian Journal of Physical and Chemical Sciences · 2018

Aims: The study aims to determine a method to identify and measure all substances.  Study Design: Applying the new structural constant of atoms, s0 = 8.278 691 910, the possibility of introducing type of substance as a new physical quantity and its unit boscovich is studied. Plac...

Open access Research Article 10.9734/AJOPACS/2017/37863

Synthesis and Characterization of Ammonium Benzilate Bioactive Ionic Liquids and Their Antimicrobial Activity

Md. Ismail Hossain & Ajoy Kumer · Asian Journal of Physical and Chemical Sciences · 2018

The ammonium benzilate Ionic Liquids (ILs) was synthesized by the neutralization reaction of different cations of ethanolamine, dimethylethanolamine, and triethanolamine with benzillic acid. The reaction is monitored by thin layer Chromatography. The synthesized compounds were pu...

Open access Research Article 10.9734/AJOPACS/2017/38386