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On the Translated Whitney Numbers and their Combinatorial Properties

Mahid M. Mangontarum & Amerah M. Dibagulun · Current Journal of Applied Science and Technology · 2015

In this paper, we further develop the study of the translated Whitney numbers by deriving more combinatorial properties such as more recurrence relations, exponential and rational generating functions and the orthogonality and inverse relations. To achieve this goal, we introduce...

Open access Research Article 10.9734/BJAST/2015/19973

Mathematical Model to Quantify Air Quality: Indirect Measurement Approach

I. T. S. Piyatilake, S. S. N. Perera & S. K. Boralugoda · Current Journal of Applied Science and Technology · 2015

The air is a basic need of all life on planet earth. Unfortunately, the quality of air has fallen down and the main impact of polluted air on human is related to severe health hazards. This is a burning problem to the developing economy of countries like Sri Lanka. Urbanization a...

Open access Research Article 10.9734/BJAST/2015/20415

Acclimation of Teucrium polium Plants to Seasonal Variations by Alterations in the Activities of Antioxidant Enzymes and Protein Accumulation

M. Nasir Khan, M. Mobin, Zahid Khorshid Abbas & Khalid A. ALMutairi · Current Journal of Applied Science and Technology · 2015

Any change in climatic conditions affects growth and productivity directly or indirectly. The present study was carried out to investigate the impact of varying climatic conditions of Tabuk region of Saudi Arabia on the performance of Teucrium polium plants. Plants were collected...

Open access Research Article 10.9734/BJAST/2015/19231

Deflection Methodology in Humanitarian Logistics: Developing an Application Agro Supply Chains

Fernando Salazar, Judith Cavazos, Jordi Poch & Paola Mouthon · Current Journal of Applied Science and Technology · 2015

This article analyzes and discusses the growth in food production in the world and the poor distribution of them. The issue is considered adequate food distribution as of paramount importance and suggests checking a methodology based on mechanics of materials that contributes to...

Open access Research Article 10.9734/BJAST/2015/20377

The Negative Impacts of Climate Change in Sub-Saharan Africa and their Mitigation Measures

Haile Arefayne Shishaye · Current Journal of Applied Science and Technology · 2015

Sub-Saharan Africa is particularly vulnerable to climate change because of its dependence on natural resources, fragile economy, weak infrastructure and the already warm weather. Nowadays, food security and agricultural production in some countries in the region are getting worse...

Open access Research Article 10.9734/BJAST/2015/17665

Chemical Composition of Essential Oils from the Stem Barks of Three Cinnamomum Species

Le C. Son, Do N. Dai, Tran D. Thang, Tajudeen O. Olayiwola, Duong D. Huyen, AbdulRazaq Ogunmoye & Isiaka A. Ogunwande · Current Journal of Applied Science and Technology · 2015

The stem barks essential oils of three Vietnamese species of Cinnamomum grown in Vietnam were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS). The main monoterpene compounds of Cinnamomum kunstleri Rild., were 1, 8-cineole (25.3%), α-terpineol...

Open access Research Article 10.9734/BJAST/2015/20442

Effects of Fabric Pattern on the Mechanical Properties of Cotton Fabric/Unsaturated Polyester Composites

E. O. Achukwu, B. M. Dauda & U. S. Ishiaku · Current Journal of Applied Science and Technology · 2015

Aims: To study the effects of fabric patterns on the properties of cotton fabric/unsaturated polyester composites made from coarse plied yarns. Place and Duration of Study: Department of Textile Science and Technology, Ahmadu Bello University, Zaria, Nigeria, between January to D...

Open access Research Article 10.9734/BJAST/2015/20006

Electrodynamic Forces between Electrical Conductors and Cylindrical Magnetic Shields

Milan ` Mišić, Zorica Bogićević & Slobodan Bjelić · Current Journal of Applied Science and Technology · 2015

Aims: This paper demonstrates a method for calculating electrodynamics stress in single-phase and three-phase isolated conductors. Conductors are coated with a cylindrical shield made out of the material containing a magnetic parameter. Special emphasis is placed on induced eddy...

Open access Research Article 10.9734/BJAST/2015/20541

Can Polishing Systems Restore the Smoothness of Glazed Ceramics?

Nathalie Müller Machado, Diego Fabris Ferreira da Silva, Gilberto Antonio Borges & Ana Maria Spohr · Current Journal of Applied Science and Technology · 2015

Aim: The purpose of this study was to analyze the surface roughness of three mechanically polished feldspathic ceramics by using two different polishing systems after simulated occlusal adjustment. Methodology: Thirty feldspathic ceramic discs were fabricated: 10 with Duceram, 10...

Open access Research Article 10.9734/BJAST/2015/20589

Corrosion Behaviour of Copper in LiBr Solutions: Effect of Temperature

A. E. El Meleigy, Sh. E. Abd Elhamid & A. A. El Warraky · Current Journal of Applied Science and Technology · 2015

The temperature effect of 25, 50, 70 and 80ºC on the dissolution of copper in different concentrations of Lithium Bromide (LiBr) from 3x10-2 to 9M was investigated. Three types of corrosion have been detected: General dissolution due to the formation of soluble complex of CuBr2- ...

Open access Research Article 10.9734/BJAST/2015/20045

Comparative Nutritional and Phytochemical Evaluation of the Aerial and Underground Tubers of Air Potato (Dioscorea bulbifera) Available in Abakaliki, Ebonyi State, Nigeria

A. Afiukwa Celestine & O. Igwe David · Current Journal of Applied Science and Technology · 2015

The wild yam species (Dioscorea bulbifera), known as edu in Abakaliki, Ebonyi State, Nigeria, has two types of edible tubers (underground tubers and aerial bulbils) produced by the same plant. The yam species is highly neglected in the region and all over the world such that it i...

Open access Research Article 10.9734/BJAST/2015/20249

The Use of Cubic Bezier Interpolation, Biorthogonal Wavelet and Quadtree Coding to Compress Color Images

Shaymaa D. Ahmed, Loay E. George & N. Dhannoon · Current Journal of Applied Science and Technology · 2015

In this paper, an efficient method for compressing color image is presented. It allows progressive transmission and zooming of the image without need to extra storage. The proposed method is going to be accomplished using cubic Bezier surface (CBI) representation on wide area of...

Open access Research Article 10.9734/BJAST/2015/20480

Phospholipid Transfer Proteins and their Regulatory Role in Lipid Metabolism and Potential Biological Functions

Manoj G. Tyagi · Current Journal of Applied Science and Technology · 2015

The phospholipid transfer protein (PLTP) is a lipid transfer glycoprotein that binds to and transfers a number of amphipathic compounds. In previous studies, the focus of the scientific community was on the specific role of PLTP in high-density lipoprotein (HDL) metabolism. Both...

Open access Research Article 10.9734/BJAST/2015/20124

Effects of Organic Loading Rate on Biogas Yield in a Continuously Stirred Tank Reactor Experiment at Mesophilic Temperature

A. O. Adebayo, S. O. Jekayinfa & B. Linke · Current Journal of Applied Science and Technology · 2015

In this work, an attempt was made to study the effect of organic loading rate (OLR) on biogas yield using cow slurry as a single substrate at mesophilic (37°C) temperature in a long time experiment with Continuously Stirred Tank Reactor (CSTR). The reactor was loaded at OLR of 1....

Open access Research Article 10.9734/BJAST/2015/18040

Non-destructive Evaluation of Self-consolidating High-strength Concrete Incorporating Palm Oil Fuel Ash

M. A. Salam, Md. Safiuddin & M. Z. Jumaat · Current Journal of Applied Science and Technology · 2015

This paper presents the results of the key non-destructive tests performed on the self-consolidating high-strength concrete (SCHSC) mixes including palm oil fuel ash (POFA) as a pozzolanic supplementary cementing material. Twenty (20) SCHSC mixes were produced with several water-...

Open access Research Article 10.9734/BJAST/2015/19991