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Optimization of Cultural and Nutritional Parameters for the Production of Laccase by Pleurotus ostreatus ARC280

Maysa A. Elsayed, Mohamed M. Hassan, Ali M. Elshafei, Bakry M. Haroun & Abdelmageed M. Othman · Biotechnology Journal International · 2012

Aims: To optimize laccase production by submerged fermentation using an edible mushroom Pleurotus ostreatus ARC280. Study Design: Laccase activity was assayed by monitoring the product formation rate of enzymatic oxidation of syringaldazine spectrophotometrically at 525 nm. Place...

Open access Research Article 10.9734/BBJ/2012/1305

Psychotropic Medications and QTc Parameters in a Nigerian Cohort

P. M. Kolo, P. O. Ajiboye, A. D. Yusuf, A. B. Omotoso & E. O. Okoro · Journal of Advances in Medicine and Medical Research · 2012

Aims: Evidence is increasing to indicate that individuals with mental illness may be at risk of premature death. We studied the prevalence of QTc prolongation, QT dispersion (QTd) and cardiac arrhythmias in patients on psychotropic drugs. Study Design: Cross-sectional study. Plac...

Open access Research Article 10.9734/BJMMR/2012/1264

Modeling of Passenger Delays at a Multimodal Transport Access Point of a University Campus

Hashim Mohammed Alhassan · Current Journal of Applied Science and Technology · 2012

This study models the egress behaviour of passengers at a transportation access point with multimodal service with the objective of evaluating the delays associated with their departure from the access area. Passengers arriving at this access area have the taxi mode, minibus mode...

Open access Research Article 10.9734/BJAST/2012/1330

The Preparation and Application of Environmentally Benign Titanium Pillared Clay Catalyst for Esterification of Ethanol and Acetic Acid

Okoye Ifedi Peter, Obi Chidi & Maduakolam Arinze Iheanacho · Chemical Science International Journal · 2012

Aims: The study is aimed to develop an indigenous heterogeneous based catalyst and evaluate kinetic mechanism for the synthesis of ethyl acetate by esterification of acetic acid and ethanol. Study Design: Batch reactor system. Place and Duration of Study: Department of Pure and I...

Open access Research Article 10.9734/ACSJ/2012/1362

Energy Consumption, Input–Output Relationship and Cost Analysis for Greenhouse Productions in Esfahan Province of Iran

Morteza Taki, Yahya Ajabshirchi, Hassan Ghasemi Mobtaker & Reza Abdi · Journal of Experimental Agriculture International · 2012

The objectives of this study were to determine the energy consumption and evaluation of inputs sensitivity for greenhouse vegetable production in the Esfahan province of Iran. Data were collected from 60 farmers using a face–to–face questionnaire method. The majority of farmers i...

Open access Research Article 10.9734/AJEA/2012/1461

Crystal Dynamic Study of Gallium Arsenide (GaAs) using a Theoretical Approach of van der Waals Three-body Force Shell Model (VTSM)

K. K. Mishra, G. K. Upadhyay & K. S. Upadhayaya · Physical Science International Journal · 2012

The compound semiconductors of zinc-blende structures (ZBS) are the promising materials for numerous experimental and theoretical investigations. These investigations are the consequences of efforts devoted to understand the interesting crystal properties and interaction mechanis...

Open access Research Article

Sociodemographic Determinants of Mortality in Hospitalized Under-Five Children at a Secondary Health Care Centre in the Niger Delta

Matthias M. Okposio, Monday O. Unior & Felix O. Ukpeteru · International Journal of TROPICAL DISEASE & Health · 2012

Aims: To determine the socio-demographic factors associated with mortality in hospitalized under-5 children in the Niger Delta region of Nigeria. Study Design: Cross-sectional study. Place and Duration of Study: Paediatric unit of Mariere Memorial Central Hospital Ughelli, Nigeri...

Open access Research Article 10.9734/IJTDH/2012/1491

Effect of Diet Containing Different Amount of Wheat Dried Distillers’ Grain as a Substitute for Alfalfa Hay on Holstein Lactating Cow Responses

S. Gohari, M. DaneshMesgaran, A. R. Vakili & M. Mojtahedi · Journal of Experimental Agriculture International · 2012

Wheat dried distillers' grain (WDDG) as a co-product has a high content of neutral detergent fiber (NDF) and crude protein (CP), due to the selective removal of starch during the production process. Therefore, it has been proposed to use this by product as a good source of non-fo...

Open access Research Article 10.9734/AJEA/2012/1046

Screening Maize (Zea mays L.) Genotypes by Genetic Variability of Vegetative and Yield Traits Using Compromise Programming Technique

Atif Elsadig Idris & Hassan Ibrahim Mohammed · Biotechnology Journal International · 2012

The present study was made to develop a suitable procedure for selecting the most sustainable maize genotype to grow by considering genetic variability for vegetative, yield and yield components under irrigated farming. The experiment was conducted at the experimental farm, Colle...

Open access Research Article 10.9734/BBJ/2012/1292

Effect of Zirconium Substitution on the Electrical Properties of Ferroelectric (Bi0.5Na0.5)0.94Ba0.06TiO3 Ceramics

Enyew Amare Zereffa & Alamanda Vara Prasadarao · International Research Journal of Pure and Applied Chemistry · 2012

Ceramic samples of Zirconium substituted Bismuth Sodium Barium Titanate of composition (Bi0.5Na0.5)0.94Ba0.06(Ti1-xZrx)O3 with x = 0.0,0.04,0.08,0.1 and 0.2 have been synthesized following solid-state method. X-ray diffraction studies indicated the formation of phase pure materia...

Open access Research Article 10.9734/IRJPAC/2012/1502

AP-PCR and Antimicrobial Susceptibility Patterns of Fusobacterium nucleatum Associated with Chronic Periodontitis among Patients at Lagos University Teaching Hospital

Francisca Obiageri Nwaokorie, Akitoye Olusegun Coker, Folasade Tolulope Ogunsola, Patricia Omowunmi Ayanbadejo, Kehinde Adesola Umeizudike, Elerson Gaetti-Jardim Junior, Mario Julio Avila-Campos & Kofoworola Olaide Savage · Microbiology Research Journal International · 2012

Aims: To isolate, identify and evaluate the genetic diversity and antimicrobial susceptibility of F. nucleatum recovered from Nigerian patients with chronic periodontitis. Study Design: Cross-sectional design. Place and Duration of Study: Department of Medical Microbiology and Pa...

Open access Research Article 10.9734/BMRJ/2012/962

Wetlands Ecosystem Services Value in Constructed Wetlands: The Case of the George W. Shannon Wetlands Water Reuse Project

Memory Machingambi & James W. Mjelde · Journal of Economics, Management and Trade · 2012

Aims: To determine the value of constructed wetlands for water reuse projects. Study Design: Replacement/Avoided cost modeling and benefit transfer. Place and Duration of Study: George W. Shannon Wetlands, Texas. Methodology: Two approaches are compared, replacement costs and wil...

Open access Research Article 10.9734/BJEMT/2012/1397

Adsorption and Stabilization of a Raw Starch Digesting Amylase on Micro Bead Silica Gel 300 A

Tochukwu Nwamaka Nwagu, Hideki Aoyagi & Bartholomew N. Okolo · Biotechnology Journal International · 2012

Aims: To produce a robust starch hydrolyzing enzyme (improved catalytic and non-catalytic properties) by the adsorption of the soluble enzyme on micro bead silica gel. Place and Duration of Study: Department of Life Sciences and Bioengineering, Graduate School of Life and Environ...

Open access Research Article 10.9734/BBJ/2012/894

Equilibrium Studies of Some Metal Ions onto Modified Orange Mesocarp Extract in Aqueous Solution

Millicent U. Ibezim-Ezeani, Francis A. Okoye & Onyewuchi Akaranta · Chemical Science International Journal · 2012

This paper examines the equilibrium removal of Zinc, Copper, Nickel and Cobalt ions from aqueous solutions by cation exchange resins synthesized using orange mesocarp extract. The percentage metal ion exchange of Carboxylated-Toluene Di-isocyanate Orange Mesocarp Extract Resin (C...

Open access Research Article 10.9734/ACSJ/2012/1462