Skip to content

All published articles 118069

A Dynamic Programming Approach to Replacement of Transport Vehicles in Benin City, Nigeria

Ernest Oseghale Amiens, Michael D. Oisamoje & Anthony U. Inegbenebor · Journal of Advances in Mathematics and Computer Science · 2015

Every organisation has an objective to optimise the utility function of its available operational assets. For commercial vehicle transport operators, the goal is to operate the vehicles for as long as they can make net contribution to the organisation’s corporate objective. Hence...

Open access Research Article 10.9734/BJMCS/2015/15454

A New Approach to H∞ Filtering for Switched T-S Fuzzy Systems with Interval Time Varying Delays and Parameter Uncertainties

Ahmida Fatima & El Houssaine Tissir · Journal of Advances in Mathematics and Computer Science · 2015

This paper deals with the problem of delay-dependent robust H∞ filtering for switched T-S fuzzy systems with interval time-varying delays and parameter uncertainties. This represents a novelty in this research domain since to the best of our knowledge there is no paper, in the l...

Open access Research Article 10.9734/BJMCS/2015/13916

Hall Current Effects on Unsteady Mhd Fluid Flow with Radiative Heatflux and Heat Source over a Porous Medium

A. Ahmed, I. J. Uwanta & M. N. Sarki · Journal of Advances in Mathematics and Computer Science · 2015

In this paper the study of unsteady hydromagnectic free flow of viscoelastic fluid (Walter’s B) past an infinite vertical plate through porous medium was conducted. The temperature is assumed to be oscillating with time, also the effects of hall-current is taken in to account. Th...

Open access Research Article 10.9734/BJMCS/2015/13849

Performance Evaluation of Two Stage Scheduling Algorithm in Cloud Computing

R. Krishnam Raju Indukuri, P. Suresh Varma & M. V. Rama Sundari · Journal of Advances in Mathematics and Computer Science · 2015

Cloud computing is an evolutionary approach that completely changes how computing services are produced, priced and delivered. Cloud computing allows to access services that reside in a distant datacenter, other than local computers. Resource provisioning is the key process in cl...

Open access Research Article 10.9734/BJMCS/2015/12641

Chemical Compositions of Essential Oils of Flower, Leaf, Stem and Root of Phlomis cancellata Bunge. from Mazandaran, Iran

Mohammad Mahdavi, Mohanna Deylamsalehi & Alireza Motavalizadehkakhky · Annual Research & Review in Biology · 2015

Aims: Phlomis cancellata is an aromatic and native plant that is a member of Labiatae. Not only a traditional medicine but also the plant is considered in modern medicine and different industries because of its essential oil characteristics. The features of essential oils in arom...

Open access Research Article 10.9734/ARRB/2015/9642

Research on the Effect of Pigments Rate on Quality and Quantity of Secondary Metabolites in Camellia sinensis L. in 13 Experimental Clones and Comparison in Two Times of Spring and Summer

Parvaneh Rahdari · Annual Research & Review in Biology · 2015

The present study was conducted in 2009 in order to investigate the effects of chlorophyll and carotenoid on determining the quality and quantity of dry tea that was obtained from the selective tea clones and was available in research bases supervised by the National Tea Research...

Open access Research Article 10.9734/ARRB/2015/11784

Matching the Optimum Plant Density and Adequate N-rate with High-density Tolerant Genotype for Maxmizing Maize (Zea mays L.) Crop Yield

A. M. M. Al-Naggar, R. Shabana, M. M. M. Atta & T. H. Al-Khalil · Journal of Agriculture and Ecology Research International · 2015

Increasing plant density and improving N-fertilizer rate along with the use of high-density tolerant genotypes would lead to maximize maize grain productivity from unit land area. The objective of this investigation was to match the functions of optimum plant density and adequate...

Open access Research Article 10.9734/JAERI/2015/14260

Evaluation of Water Qualities of Ebonyi River for Drinking Purposes in Abakaliki Southeastern Nigeria

C. Njoku & P. N. Ngene · Journal of Agriculture and Ecology Research International · 2015

This study evaluated the qualities of Ebonyi River for drinking purposes in Abakaliki southeastern Nigeria. Five replicate water samples were collected from areas of the Ebonyi River dominated by agricultural, domestic, commercial and industrial activities in February 2014. These...

Open access Research Article 10.9734/JAERI/2015/15047

Determinants of Access to Credit by Agribusiness Operators in the Kumasi Metropolis, Ghana

Stephen Opoku–Mensah & Hayford Agbekpornu · Journal of Experimental Agriculture International · 2015

Aim: The study was conducted to analyze the factors that influence access to credit by Agribusiness operators in the Kumasi Metropolis of the Ashanti Region of Ghana. Study Design: The study used a multi-stage sampling technique to select 151 SME operators engaged in the agribusi...

Open access Research Article 10.9734/AJEA/2015/12477

The Influence of Shade and Organic Fertilizer Treatments on the Physiology and Establishment of Theobroma cacao Clones

K. Acheampong, P. Hadley, A. J. Daymond & P. Adu-Yeboah · Journal of Experimental Agriculture International · 2015

Aims: This experiment aimed to determine whether the soil application of organic fertilizers can help the establishment of cacao and whether shade alters its response to fertilizers. Study Design: The 1.6 ha experiment was conducted over a period of one crop year (between April 2...

Open access Research Article 10.9734/AJEA/2015/15206

An Overview of Arsenic Extraction and Speciation Techniques in Soil and Water

Shah Rukh, Mohammad Saleem Akhtar, Mehruinsa Memon, Ayaz Mehmood & Muhammad Imran · Chemical Science International Journal · 2015

Arsenic toxicity and bioavailability are controlled by its chemical forms (e.g. exchangeable, sorbed on organic matter, Fe/Al bound pools and mineral phases) and oxidation states (As(III) and As(V)). High interest has been developed in measurement of arsenic species due to their...

Open access Research Article 10.9734/ACSJ/2015/13680

Chemistry of Trail Pheromones from Cubitermes Termites (Amitermes dentatus): An Innovation in Pest Management

O. U. Igwe & P. N. Eze · Chemical Science International Journal · 2015

Trail pheromones were extracted with petroleum ether from the sternal gland near the anterior portion of the fifth abdominal sternit of cubitermes termites (Amitermes dentatus) and fourteen pheromonal compounds were characterised using Gas Chromatography-Mass Spectrometry (GC/MS)...

Open access Research Article 10.9734/ACSJ/2015/14256

Toxicology of Organochlorines: Implications of Presence in Breast Milk

Pérez Ezequiel, Gulayin Miguel, H Marín Gustavo & Mestorino Nora · Journal of Applied Life Sciences International · 2015

Background: Organochlorine pesticides (OCPs) are compounds that have been widely used in agriculture to control pests and also in the field of public health to control of paludism dissemination and other vectors. Currently, they are banned in most countries because they constitut...

Open access Research Article 10.9734/JALSI/2015/13444

Evaluation of Tobacco Industrial Wastewater for Genotoxic Characteristics on Allium cepa L. Root Cell Mitosis

Adenike A. Akinsemolu, Cyril C. Nwangburuka & Kayode O. Ogunwenmo · Journal of Advances in Biology & Biotechnology · 2015

Due to increased environmental and toxicological problems originating from the release of toxic contaminants in the environment, it has become obvious that cheaper and reliable methods of evaluating genotoxicity of these contaminants are needed. Hence, the effect of industrial ef...

Open access Research Article 10.9734/JABB/2015/15203

Chemical Analyses of Volatile Compounds from Cuticular and Non-cuticular Abdominal Glands of African Weaver Ants (Oecophylla longinoda)

O. U. Igwe & P. N. Eze · Chemical Science International Journal · 2015

Chemicals from the abdominal glands of African weaver ants (Oecophylla longinoda) were extracted with petroleum ether and fifteen pheromonal compounds were characterised using Gas Chromatography-Mass Spectrometry (GC/MS) Technique. The compounds analysed include decane (8.81%), u...

Open access Research Article 10.9734/ACSJ/2015/14255