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All published articles 117759

Baseline Measurement of Natural Radioactivity in Soil, Vegetation and Water in the Industrial District of the Federal Capital Territory (FCT) Abuja, Nigeria

A.M. Umar, M.Y. Onimisi & S.A. Jonah · Current Journal of Applied Science and Technology · 2012

Natural radioactivity in environmental samples (soil, vegetation and water) from the (Idu) industrial district of Federal Capital Territory (FCT) Abuja, Nigeria was measured by means of gamma-ray spectrometer with NaI (Tl) detector to establish a baseline data for activity concen...

Open access Research Article 10.9734/BJAST/2012/1467

Women Participation in Microcredit and Its Impact on Income: A Study of Small-Scale Businesses in the Central Region of Ghana

Dadson Awunyo-Vitor, Vincent Abankwah & Julius Kwesi Kum Kwansah · Journal of Experimental Agriculture International · 2012

Aim: To examine women participation in microcredit and its impact on business income. Study Design: Cross-sectional data. Place and Duration of Study: The study was carried out from March 1 to 30, 2011 in five districts from the Central Region of Ghana which is basically agrarian...

Open access Research Article 10.9734/AJEA/2012/1127

Climate Change Effects on Southern Subtropical and Tropical Tree Species in Ganzhou City, China

Fuxiang Cao, Chengjing Qi, Ganrong Li, Cuiyu Zhong, Daisheng Tang, Yongfu Xu & Changhui Peng · International Journal of Environment and Climate Change · 2012

Aims: To confirm climate warming changes that have taken place in Gannan Arboretum and Ganzhou City by the expect success of introduced tropical tree species as a response to climatic warming scenarios. Study Design: Cross-sectional study. Study Site and Duration: Survey and obse...

Open access Research Article 10.9734/BJECC/2012/1114

Use of the Valsalva Maneuver in Addition to Controlled Hypotension During Endovascular AVM Embolization: A Novel Approach to Reducing Distal Particle Embolization?

Eric A. Harris MD, MBA · Journal of Advances in Medicine and Medical Research · 2012

Study Objective: To report the use of a sustained Valsalva maneuver during deliberate hypotension in order to reduce the incidence of distal particle embolization during the neuroangiographic embolization of intracranial arteriovenous malformations (AVMs). Design: Retrospective c...

Open access Research Article 10.9734/BJMMR/2012/1349

Chemical Composition and Biological Properties of the Petroleum Ether Extract of Solanum macrocarpum L. (Local Name: Gorongo)

O. A. Sodipo, F. I. Abdulrahman, T. E. Alemika & I. A. Gulani · Journal of Pharmaceutical Research International · 2012

Aims: To investigate the petroleum ether extract of the unripe fruit of Solanum macrocarpum L. (Solanaceae) for its chemical components and its antimicrobial properties against Gram positive, Gram negative bacteria and fungi. Study Design: Experimental study. Place and Duration o...

Open access Research Article 10.9734/BJPR/2012/1207

The Role of EDTA on Heavy Metals Phytoextraction by Jatropha gossypifolia Grown on Soil Collected from Dumpsites in Ekiti State Nigeria

E. E. Awokunmi, S. S. Asaolu, O. O. Ajayi & O. A. Adebayo · International Journal of Environment and Climate Change · 2012

Jatropha gossypifolia has been known to thrive well in tropical climate, most importantly in Nigeria where they are found to grow naturally on dumpsites. The potential use of this robust tropical plant in phytoremediation technology should be advocated especially for developing c...

Open access Research Article 10.9734/BJECC/2012/1291

Characterization of Solid State Fermentation Culture Conditions for Growth and Mananase Production by Aspergillus niger USM F4 on Rice Husk in Tray System

Darah Ibrahim, Hapsari Puspitaloka, Rashidah Abdul Rahim & Lim Sheh Hong · Biotechnology Journal International · 2012

Aim: The study evaluated various fermentation conditions for the production of mannanase. Place and Duration of Study: Industrial Biotechnology Research Laboratory (IBRL), School of Biological Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia between May 2009 and Septem...

Open access Research Article 10.9734/BBJ/2012/1486

Extent of Highway Travel Time Differentials Resulting from Rainfall Intensities

Nordiana Mashros, Johnnie Ben-Edigbe & Raha Rahman · Current Journal of Applied Science and Technology · 2012

Travel time on a roadway segment is what most road users are concerned about. It is a useful guide for measuring road users’ perception of the quality of roadway service. Rainfall affects traffic flows by reducing drivers’ visibility and road surface friction among others. These...

Open access Research Article 10.9734/BJAST/2012/1416

Drug Resistance in Mycobacterium tuberculosis Isolates from Northeastern Sudan

S. O. Hassan, M. T. Musa, H. M. Elsheikh, A. M. S. Eleragi & N. S. Saeed · Journal of Advances in Medicine and Medical Research · 2012

The present study intended to determine the drug resistance patterns of Mycobacterium tuberculosis isolates among human new tuberculosis cases from northeastern Sudan using conventional and molecular techniques. Of 100 mycobacterial isolates tested by proportion method, 6% and 2%...

Open access Research Article 10.9734/BJMMR/2012/1404

A 72-hr Median Lethal Concentration (MLC) of Neem for Cyprinus carpio Linn. (Cyprinidae) Juvenile

Reza Davoodi · Current Journal of Applied Science and Technology · 2012

A study was conducted to determine the median lethal concentration of neem for common carp (Cyprinus carpio) as a non-target organism. Five test concentrations and a control were used in triplicates to determine the 72 hour MLC of neem gold pesticide. With the increase of dose co...

Open access Research Article 10.9734/BJAST/2012/1212

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