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 Article10.9734/BJAST/2015/19973
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 Article10.9734/BJAST/2015/20415
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 Article10.9734/BJAST/2015/19231
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 Article10.9734/BJAST/2015/20377
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 Article10.9734/BJAST/2015/17665
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 Article10.9734/BJAST/2015/20442
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 Article10.9734/BJAST/2015/20006
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 Article10.9734/BJAST/2015/20541
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 Article10.9734/BJAST/2015/20589
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 Article10.9734/BJAST/2015/20045
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 Article10.9734/BJAST/2015/20249
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 Article10.9734/BJAST/2015/20480
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 Article10.9734/BJAST/2015/20124
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 Article10.9734/BJAST/2015/18040
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 Article10.9734/BJAST/2015/19991